{"pageNumber":"4547","pageRowStart":"113650","pageSize":"25","recordCount":165626,"records":[{"id":70184472,"text":"70184472 - 1985 - Atlantic Flyway review: Region V: Laurel, Prince Georges County, MD (390-0765)","interactions":[{"subject":{"id":70184472,"text":"70184472 - 1985 - Atlantic Flyway review: Region V: Laurel, Prince Georges County, MD (390-0765)","indexId":"70184472","publicationYear":"1985","noYear":false,"title":"Atlantic Flyway review: Region V: Laurel, Prince Georges County, MD (390-0765)"},"predicate":"IS_PART_OF","object":{"id":5221999,"text":"5221999 - 1985 - Atlantic Flyway review: Region V","indexId":"5221999","publicationYear":"1985","noYear":false,"title":"Atlantic Flyway review: Region V"},"id":1}],"isPartOf":{"id":5221999,"text":"5221999 - 1985 - Atlantic Flyway review: Region V","indexId":"5221999","publicationYear":"1985","noYear":false,"title":"Atlantic Flyway review: Region V"},"lastModifiedDate":"2017-03-09T17:18:40","indexId":"70184472","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2881,"text":"North American Bird Bander","active":true,"publicationSubtype":{"id":10}},"title":"Atlantic Flyway review: Region V: Laurel, Prince Georges County, MD (390-0765)","docAbstract":"<p>My being away nearly all of September and on half the October weekends cut deeply into this season's banding. Totals for permanent residents and winter residents were close to normal, but numbers of the transient species are not at all comparable with other years. The only species that seemed more common than usual was the Northern Cardinal, for which my total of 28 was the second highest in ten years. The Veery and Common Yellowthroat were missed for the first time. I had only 36 returns, of 9 species. The oldest was a 5-year-old White-throated Sparrow. A Yellow Warbler was the 113th species and the 31st species of warbler banded at this station. </p>","language":"English","publisher":"Western, Inland, and Eastern Bird Banding Associations","usgsCitation":"Robbins, C.S., 1985, Atlantic Flyway review: Region V: Laurel, Prince Georges County, MD (390-0765): North American Bird Bander, v. 10, no. 2, p. 56-56.","productDescription":"1 p.","startPage":"56","endPage":"56","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":337269,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":337268,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://www.westernbirdbanding.org/nabb.html","text":"Journal's Website"}],"country":"United States","state":"Maryland","county":"Prince George's County","city":"Laurel","volume":"10","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58c277f9e4b014cc3a3e7708","contributors":{"authors":[{"text":"Robbins, Chandler S. crobbins@usgs.gov","contributorId":4275,"corporation":false,"usgs":true,"family":"Robbins","given":"Chandler","email":"crobbins@usgs.gov","middleInitial":"S.","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":true,"id":681633,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":26965,"text":"wri844072 - 1985 - A summary of urban runoff studies in the Denver Metropolitan area, Colorado","interactions":[],"lastModifiedDate":"2023-04-06T18:58:59.018095","indexId":"wri844072","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"84-4072","title":"A summary of urban runoff studies in the Denver Metropolitan area, Colorado","docAbstract":"<p>The Denver metropolitan area has been the subject of urban-runoff studies for several years. The first studies, started in about 1968, usually were concerned only with the quantity of urban runoff. In 1974, studies were begun that included both quantity and quality of urban runoff. In 1979, Denver was selected as one of the cities to be included in the Nationwide Urban Runoff Program. The Denver study was called the Denver Regional Urban Runoff Program and was a cooperative study between the Denver Regional Council of Governments and the U.S. Geological Survey. This report presents the major conclusions of the pre-Denver Regional Urban Runoff Program studies and a summary of the various elements of the Denver Regional Urban Runoff Program. The report summarizes and references urban-runoff studies in the Denver metropolitan area and is a reference guide for planners and other persons interested in urban runoff.&nbsp;</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/wri844072","usgsCitation":"Ellis, S.R., and Mustard, M.H., 1985, A summary of urban runoff studies in the Denver Metropolitan area, Colorado: U.S. Geological Survey Water-Resources Investigations Report 84-4072, iv, 31 p., https://doi.org/10.3133/wri844072.","productDescription":"iv, 31 p.","costCenters":[],"links":[{"id":55850,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wri/1984/4072/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":119009,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1984/4072/report-thumb.jpg"},{"id":415369,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_35968.htm","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Colorado","city":"Denver","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -105.2543190060805,\n              39.84789864180311\n            ],\n            [\n              -105.2543190060805,\n              39.55675228729626\n            ],\n            [\n              -104.80765821242575,\n              39.55675228729626\n            ],\n            [\n              -104.80765821242575,\n              39.84789864180311\n            ],\n            [\n              -105.2543190060805,\n              39.84789864180311\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b17e4b07f02db6a5f42","contributors":{"authors":[{"text":"Ellis, S. R.","contributorId":103278,"corporation":false,"usgs":true,"family":"Ellis","given":"S.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":197329,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Mustard, M. H.","contributorId":18385,"corporation":false,"usgs":true,"family":"Mustard","given":"M.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":197328,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70170512,"text":"70170512 - 1985 - Earthquake potential of the Calaveras Fault, California","interactions":[],"lastModifiedDate":"2016-04-24T10:55:16","indexId":"70170512","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1435,"text":"Earthquake Information Bulletin (USGS)","active":true,"publicationSubtype":{"id":10}},"title":"Earthquake potential of the Calaveras Fault, California","language":"English","publisher":"U.S Geological Survey","usgsCitation":"Bakun, W., 1985, Earthquake potential of the Calaveras Fault, California: Earthquake Information Bulletin (USGS), v. 17, no. 5, p. 192-193.","productDescription":"2 p.","startPage":"192","endPage":"193","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[],"links":[{"id":320452,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"17","issue":"5","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"571dee2be4b071321fe563f7","contributors":{"authors":[{"text":"Bakun, W.","contributorId":168858,"corporation":false,"usgs":false,"family":"Bakun","given":"W.","affiliations":[],"preferred":false,"id":627505,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70164467,"text":"70164467 - 1985 - An interview with Karl Steinbrugge","interactions":[],"lastModifiedDate":"2016-03-22T11:45:54","indexId":"70164467","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1435,"text":"Earthquake Information Bulletin (USGS)","active":true,"publicationSubtype":{"id":10}},"title":"An interview with Karl Steinbrugge","docAbstract":"<p>For thirty years the name of <strong>Karl V. Steinbrugge&nbsp;</strong>has been synonymous with the Insurance Services Office in San Francisco. There he was in charge of their earthquake engineering and research activities for the United States, and his work included detailed engineering investigations of the probable earthquake damage to structures as well as studies of actual earthquake effects. trained as a civil and structural engineer, Steinbrugge was on faculty of the University of California at Berkeley for 28 years, retiring as a Professor of Structural Design.</p>\n<p>He has served on numerous national and international committees on earthquake hazards, and he is now a consulting structural engineer, specializing in earthquake hazard evaluation. At the present moment he is chairman of an independent panel of the Federal Emergency Management Agency that is reviewing the National Earthquake Hazards Reduction Program. Henry Spall recently asked Steinbrugge some questions about his long career.&nbsp;</p>","language":"English","publisher":"U.S Geological Survey","usgsCitation":"Spall, H., 1985, An interview with Karl Steinbrugge: Earthquake Information Bulletin (USGS), v. 17, no. 4, p. 134-147.","productDescription":"14 p.","startPage":"134","endPage":"147","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[],"links":[{"id":316628,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"17","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56b5d5cbe4b0cc7999817145","contributors":{"authors":[{"text":"Spall, H.","contributorId":99290,"corporation":false,"usgs":true,"family":"Spall","given":"H.","affiliations":[],"preferred":false,"id":597522,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70180829,"text":"70180829 - 1985 - A model for estimating deficits in the size of spawning stocks for spring Chinook salmon in tributaries of the upper Columbia River basin","interactions":[],"lastModifiedDate":"2017-02-03T14:10:20","indexId":"70180829","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"title":"A model for estimating deficits in the size of spawning stocks for spring Chinook salmon in tributaries of the upper Columbia River basin","docAbstract":"<p>No abstract available&nbsp;</p>","language":"English","publisher":"U.S. Fish and Wildlife Service ","publisherLocation":"Portland, OR","usgsCitation":"McIntyre, J., 1985, A model for estimating deficits in the size of spawning stocks for spring Chinook salmon in tributaries of the upper Columbia River basin.","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":334711,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5895a4d6e4b0fa1e59bc1ee3","contributors":{"authors":[{"text":"McIntyre, J.D.","contributorId":27006,"corporation":false,"usgs":true,"family":"McIntyre","given":"J.D.","email":"","affiliations":[],"preferred":false,"id":662538,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70013085,"text":"70013085 - 1985 - Review of radiometric data from the Yukon crystalline terrane, Alaska and Yukon Territory","interactions":[],"lastModifiedDate":"2025-08-22T13:43:33.339161","indexId":"70013085","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1168,"text":"Canadian Journal of Earth Sciences","active":true,"publicationSubtype":{"id":10}},"title":"Review of radiometric data from the Yukon crystalline terrane, Alaska and Yukon Territory","docAbstract":"<p><span>The results of more than 20 years of geochronological studies in the Yukon Crystalline Terrane in east-central Alaska and the western Yukon Territory suggest at least six igneous and thermal (metamorphic?) events. Plutonism during Mississippian, Early Jurassic, mid-Cretaceous, Late Cretaceous, and early Tertiary times is indicated. Evidence also indicates that Mississippian, Early Jurassic, late Early Cretaceous, and late Cretaceous thermal (metamorphic?) events have affected parts of the terrane. The western part of the terrane was affected by a significant regional metamorphic event in late Early Cretaceous time, followed by a terrane-wide mid-Cretaceous plutonic event. The pattern of K–Ar ages allows division of the terrane into domains, bounded by northeast-trending lineaments.</span></p>","language":"English","publisher":"Canadian Science Publishing","doi":"10.1139/e85-054","issn":"00084077","usgsCitation":"Wilson, F.H., Smith, J., and Shew, N.B., 1985, Review of radiometric data from the Yukon crystalline terrane, Alaska and Yukon Territory: Canadian Journal of Earth Sciences, v. 22, no. 4, p. 525-537, https://doi.org/10.1139/e85-054.","productDescription":"13 p.","startPage":"525","endPage":"537","costCenters":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"links":[{"id":220623,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Canada, United States","state":"Alaska, Yukon Territory","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -151.51883061137877,\n              65.32194082705297\n            ],\n            [\n              -151.25206169421065,\n              63.0309699538179\n            ],\n            [\n              -150.66895284118078,\n              63.19728876362498\n            ],\n            [\n              -148.63702067089483,\n              63.47986896015658\n            ],\n            [\n              -146.42542950151739,\n              63.39867790921082\n            ],\n            [\n              -144.44632308248936,\n              63.186267580160404\n            ],\n            [\n              -142.97582625471003,\n              62.55095482575604\n            ],\n            [\n              -141.00464129063283,\n              61.99930737243639\n            ],\n            [\n              -139.22927937338298,\n              61.21289443531671\n            ],\n            [\n              -137.63183389378898,\n              60.6816225630009\n            ],\n            [\n              -137.6866320994412,\n              64.46269841238532\n            ],\n            [\n              -139.35532331186198,\n              64.8432147697076\n            ],\n            [\n              -141.3202898879087,\n              65.30494120841993\n            ],\n            [\n              -144.00274995368412,\n              65.70286460976925\n            ],\n            [\n              -147.170413284853,\n              66.01636537440712\n            ],\n            [\n              -150.11392640247573,\n              65.817827413815\n            ],\n            [\n              -151.51883061137877,\n              65.32194082705297\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"22","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505aac7be4b0c8380cd86d54","contributors":{"authors":[{"text":"Wilson, Frederic H. 0000-0003-1761-6437 fwilson@usgs.gov","orcid":"https://orcid.org/0000-0003-1761-6437","contributorId":67174,"corporation":false,"usgs":true,"family":"Wilson","given":"Frederic","email":"fwilson@usgs.gov","middleInitial":"H.","affiliations":[{"id":119,"text":"Alaska Science Center Geology Minerals","active":true,"usgs":true},{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"preferred":true,"id":365248,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Smith, James G.","contributorId":44534,"corporation":false,"usgs":true,"family":"Smith","given":"James G.","affiliations":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"preferred":false,"id":365249,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Shew, Nora B. 0000-0003-0025-7220 nshew@usgs.gov","orcid":"https://orcid.org/0000-0003-0025-7220","contributorId":3382,"corporation":false,"usgs":true,"family":"Shew","given":"Nora","email":"nshew@usgs.gov","middleInitial":"B.","affiliations":[{"id":119,"text":"Alaska Science Center Geology Minerals","active":true,"usgs":true}],"preferred":true,"id":365250,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70013558,"text":"70013558 - 1985 - NORTH AMERICAN DATUM 1983 IMPLEMENTATION IMPACTS ON THE USGS NATIONAL MAPPING PROGRAM.","interactions":[],"lastModifiedDate":"2012-03-12T17:18:38","indexId":"70013558","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"NORTH AMERICAN DATUM 1983 IMPLEMENTATION IMPACTS ON THE USGS NATIONAL MAPPING PROGRAM.","docAbstract":"The U. S. Geological Survey has previously experienced the impacts on the National Mapping Program that are associated with implementing a readjustment of the horizontal datum. The impacts of these past readjustments were minimal compared to those of the current readjustment. The Geological Survey currently has produced and published over 60,000 different map products. The 7. 5-minute mapping program is nearing completion with over 85 percent of the conterminous States mapped. The intermediate-scale mapping program of the conterminous United States is scheduled for completion of planimetric editions by the end of 1986. It is apparent that until digital cartographic data are available, implementation of the North American Datum 1983 will primarily consist of cartographic adjustment of existing map products.","largerWorkTitle":"Technical Papers of the American Congress of Surveying and Mapping","conferenceTitle":"Technical Papers, 45th Annual Meeting - ACSM: Theodolite to Satellite. Papers presented at the 1985 ASP-ACSM Convention (American Society of Photogrammetry).","conferenceLocation":"Washington, DC, USA","language":"English","publisher":"American Congress on Surveying & Mapping","publisherLocation":"Falls Church, VA, USA","issn":"07483244","usgsCitation":"Jones, W.J., and Needham, P.E., 1985, NORTH AMERICAN DATUM 1983 IMPLEMENTATION IMPACTS ON THE USGS NATIONAL MAPPING PROGRAM., <i>in</i> Technical Papers of the American Congress of Surveying and Mapping, Washington, DC, USA.","startPage":"77","costCenters":[],"links":[{"id":220207,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a616de4b0c8380cd71968","contributors":{"authors":[{"text":"Jones, William J.","contributorId":81247,"corporation":false,"usgs":true,"family":"Jones","given":"William","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":366337,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Needham, Paul E.","contributorId":107027,"corporation":false,"usgs":true,"family":"Needham","given":"Paul","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":366338,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70013384,"text":"70013384 - 1985 - AQUATIC PHOTOLYSIS OF OXY-ORGANIC COMPOUNDS ADSORBED ON GOETHITE.","interactions":[],"lastModifiedDate":"2012-03-12T17:18:17","indexId":"70013384","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"AQUATIC PHOTOLYSIS OF OXY-ORGANIC COMPOUNDS ADSORBED ON GOETHITE.","docAbstract":"Organic materials that will not absorb light at wavelengths longer than 295 nanometers (the solar wavelength cutoff) may nevertheless, undergo electron transfer reactions initiated by light. These reactions occur when the organic materials are adsorbed as ligand complexes to the surface of iron oxy-hydroxide (goethite). The adsorbed materials can be either inner or outer coordination sphere complexes. Goethite was chosen as the iron oxyhydroxide surface because it has the highest thermodynamic stability of any of the oxyhydroxides in water and it can be synthesized easily, with high purity.","largerWorkTitle":"National Meeting - American Chemical Society, Division of Environmental Chemistry","conferenceTitle":"189th National Meeting - American Chemical Society, Division of Environmental Chemistry, Volume 25 Number 1.","conferenceLocation":"Miami, FL, USA","language":"English","publisher":"ACS","publisherLocation":"Washington, DC, USA","issn":"02703009","usgsCitation":"Goldberg, M.C., 1985, AQUATIC PHOTOLYSIS OF OXY-ORGANIC COMPOUNDS ADSORBED ON GOETHITE., <i>in</i> National Meeting - American Chemical Society, Division of Environmental Chemistry, v. 25, no. 1, Miami, FL, USA, p. 317-320.","startPage":"317","endPage":"320","numberOfPages":"4","costCenters":[],"links":[{"id":219851,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"25","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059e633e4b0c8380cd4723d","contributors":{"authors":[{"text":"Goldberg, Marvin C.","contributorId":26066,"corporation":false,"usgs":true,"family":"Goldberg","given":"Marvin","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":365948,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70013385,"text":"70013385 - 1985 - STREAMFLOW LOSSES IN THE SANTA CRUZ RIVER, ARIZONA.","interactions":[],"lastModifiedDate":"2012-03-12T17:18:17","indexId":"70013385","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"STREAMFLOW LOSSES IN THE SANTA CRUZ RIVER, ARIZONA.","docAbstract":"The discharge and volume of flow in a peak decrease as the peak moves through an 89-mile (143 km) reach of the Santa Cruz River. An average of three peaks per year flow the length of the reach. Of 17,500 acre-ft (21,600 dam**3) that entered the upstream end of the reach, 2300 acre-ft (2,840 dam**3), 13 percent of the inflow, left the reach as streamflow. The remainder was lost through infiltration. Losses in a reach of channel were estimated by relating losses to the discharge at the upstream end of the reach. Tributary inflow was estimated through the use of synthesized duration curves. Streamflow losses along mountain fronts were estimated through the use of an electric analog model and by relating losses shown by the model to the median altitude of the contributing area.","conferenceTitle":"Development and Management Aspects of Irrigation and Drainage Systems.","conferenceLocation":"San Antonio, TX, USA","language":"English","publisher":"ASCE","publisherLocation":"New York, NY, USA","isbn":"0872624722","usgsCitation":"Aldridge, B.N., 1985, STREAMFLOW LOSSES IN THE SANTA CRUZ RIVER, ARIZONA., Development and Management Aspects of Irrigation and Drainage Systems., San Antonio, TX, USA, p. 75-83.","startPage":"75","endPage":"83","numberOfPages":"9","costCenters":[],"links":[{"id":219852,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505aaf96e4b0c8380cd8768e","contributors":{"authors":[{"text":"Aldridge, B. N.","contributorId":73179,"corporation":false,"usgs":true,"family":"Aldridge","given":"B.","middleInitial":"N.","affiliations":[],"preferred":false,"id":365949,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70013479,"text":"70013479 - 1985 - TEMPERATURE VARIATION WITH TIME IN A PERENNIALLY BOILING WELL IN THE LONG VALLEY CALDERA, MONO COUNTY, CALIFORNIA; OBSERVATIONS IN CHANCE NO. 1 (1976-1983).","interactions":[],"lastModifiedDate":"2012-03-12T17:18:38","indexId":"70013479","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"TEMPERATURE VARIATION WITH TIME IN A PERENNIALLY BOILING WELL IN THE LONG VALLEY CALDERA, MONO COUNTY, CALIFORNIA; OBSERVATIONS IN CHANCE NO. 1 (1976-1983).","docAbstract":"Chance No. 1 was drilled to a depth of 245. 4 m and cased to a depth of 72. 2 m in 1961. Temperature logs were obtained in 1976, 1982, and 1983, with the casing open to the atmosphere. Water was boiling at the surface of the fluid column on each occasion. Temperatures within the upper part of the cased interval remained virtually identical over the 7-year period. The small differences observed can be ascribed to convective motions in the large-diameter casing and the large geothermal gradient. Above a depth of 160 m in the open hole, temperatures have cooled 5 degree -7 degree C over the 7-year period of observation. The shape of the temperature profiles and their variation with time can be explained by an influx of cool water at about 160 m. The cooling rate is much larger between 1982 and 1983 than that between 1982 and 1976, which suggests that earthquake shaking may be a major contributing factor.","largerWorkTitle":"Transactions - Geothermal Resources Council","conferenceTitle":"1985 International Symposium on Geothermal Energy. Geothermal Resources Council 1985 Annual Meeting.","conferenceLocation":"Kailua-Kona, HI, USA","language":"English","publisher":"Geothermal Resources Council","publisherLocation":"Davis, CA, USA","issn":"01935933","isbn":"0934412596","usgsCitation":"Diment, W., Urban, T.C., and Nathenson, M., 1985, TEMPERATURE VARIATION WITH TIME IN A PERENNIALLY BOILING WELL IN THE LONG VALLEY CALDERA, MONO COUNTY, CALIFORNIA; OBSERVATIONS IN CHANCE NO. 1 (1976-1983)., <i>in</i> Transactions - Geothermal Resources Council, v. 9, no. pt 1, Kailua-Kona, HI, USA, p. 417-422.","startPage":"417","endPage":"422","numberOfPages":"6","costCenters":[],"links":[{"id":220202,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"9","issue":"pt 1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505ba37ce4b08c986b31fd0b","contributors":{"authors":[{"text":"Diment, W.H.","contributorId":54992,"corporation":false,"usgs":true,"family":"Diment","given":"W.H.","affiliations":[],"preferred":false,"id":366155,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Urban, T. C.","contributorId":49788,"corporation":false,"usgs":true,"family":"Urban","given":"T.","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":366154,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Nathenson, Manuel 0000-0002-5216-984X mnathnsn@usgs.gov","orcid":"https://orcid.org/0000-0002-5216-984X","contributorId":1358,"corporation":false,"usgs":true,"family":"Nathenson","given":"Manuel","email":"mnathnsn@usgs.gov","affiliations":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"preferred":true,"id":366153,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70013414,"text":"70013414 - 1985 - Mineral, chemical and textural relationships in rhythmic-bedded, hydrocarbon-productive chalk of the Niobrara Formation, Denver Basin, Colorado ( USA).","interactions":[],"lastModifiedDate":"2012-03-12T17:18:38","indexId":"70013414","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2789,"text":"Mountain Geologist","active":true,"publicationSubtype":{"id":10}},"title":"Mineral, chemical and textural relationships in rhythmic-bedded, hydrocarbon-productive chalk of the Niobrara Formation, Denver Basin, Colorado ( USA).","docAbstract":"The types of hydrocarbons produced from these chalks are determined by the level of thermal maturity associated with present-day burial or paleoburial conditions. Detailed analyses of deeply-buried chalk from core of the Smoky Hill Chalk Member of the Niobrara Formation in the Champlin Petroleum 2 Boxelder Farms well combined with core data from other Niobrara wells have helped identify many depositional and diagenetic relationships. Porosity of the chalk is proportional to maximum burial depth and inversely proportional to the amount of non-carbonate material (acid- insoluble residue content) in the chalk. Total organic carbon content in the chalk is proportional to the amount of acid-insoluble residue and relative abundance of pyrite in the acid-insoluble fraction. Quartz is inversely proportional to the amount of insoluble material, and the amount of clay tends to increase as insolubles increase, suggesting that detritus in these chalks is greatly influenced by reworked, altered, volcanic products rather than siliceous clastics.-from Authors","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Mountain Geologist","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"0027254X","usgsCitation":"Pollastro, R.M., and Martinez, C., 1985, Mineral, chemical and textural relationships in rhythmic-bedded, hydrocarbon-productive chalk of the Niobrara Formation, Denver Basin, Colorado ( USA).: Mountain Geologist, v. 22, no. 2, p. 55-63.","startPage":"55","endPage":"63","numberOfPages":"9","costCenters":[],"links":[{"id":220257,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"22","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a5a64e4b0c8380cd6ee60","contributors":{"authors":[{"text":"Pollastro, R. M.","contributorId":6809,"corporation":false,"usgs":true,"family":"Pollastro","given":"R.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":366018,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Martinez, C.J.","contributorId":16571,"corporation":false,"usgs":true,"family":"Martinez","given":"C.J.","email":"","affiliations":[],"preferred":false,"id":366019,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":93715,"text":"93715 - 1985 - Contaminant trends in lake trout (Salvelinus namaycush) of the upper Great Lakes","interactions":[],"lastModifiedDate":"2012-02-02T00:04:01","indexId":"93715","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":9,"text":"Other Report"},"title":"Contaminant trends in lake trout (Salvelinus namaycush) of the upper Great Lakes","docAbstract":"Contaminant body burdens in lake trout from the Upper Great Lakes have been monitored since 1970 on Lake Michigan and since 1977 and 1978 on Lakes Superior and Huron by USEPA, Great Lakes National Program Office and USFWS, Great Lakes Fishery Laboratory.\rAnalysis of the Lake Michigan data shows that mean PCB concentrations declined from a maximum of 22.91 mg/kg in 1974 to 5.63 in 1982. Mean total DDT concentrations declined from 19.19 mg/kg in 1970 to 2.74 mg/kg in 1982. The decline in both contaminants closely followed first order loss kinetics. If the current decline continues, PCB concentrations will decline to the USFDA tolerance of 2.0 mg/kg in 1988. Mean total DDT concentrations will fall to the IJC objective of 1.0 mg/kg by 1991. Mean dieldrin concentrations increased significantly from 0.20 mg/kg in 1971 to 0.58 mg/kg in 1979 before declining to 0.21 mg/kg in 1982. The decline from 1979-1982 followed first order loss kinetics. As this decline is not reflected in other species (bloater chubs, smelt) it will require additional years of monitoring to determine if the decline in dieldrin concentrations between 1979 and 1982 truly represents a declining trend.\rContaminants in lake trout from Lake Superior and Lake Huron generally declined over the study period. The only statistically significant trend other than in Lake Michigan was for total DDT which declined significantly in Lake Superior lake trout. Large data variance and the short time frame covered (1977-1982) interfered with detection of trends on Lakes Superior and Huron.","language":"English","usgsCitation":"DeVault, D.S., Willford, W.A., and Hesselberg, R.J., 1985, Contaminant trends in lake trout (Salvelinus namaycush) of the upper Great Lakes, 22 p.","productDescription":"22 p.","startPage":"22","numberOfPages":"22","costCenters":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"links":[{"id":127974,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e48cfe4b07f02db546366","contributors":{"authors":[{"text":"DeVault, David S.","contributorId":22720,"corporation":false,"usgs":true,"family":"DeVault","given":"David","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":297811,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Willford, Wayne A.","contributorId":67446,"corporation":false,"usgs":true,"family":"Willford","given":"Wayne","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":297813,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hesselberg, Robert J.","contributorId":36074,"corporation":false,"usgs":true,"family":"Hesselberg","given":"Robert","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":297812,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":2002441,"text":"2002441 - 1985 - Toxicity of the lampricides 3-trifluoromethyl-4-nitrophenol (TFM) and 2',5-dichloro-4'-nitrosalicylanilide (Bayer 73) to eggs and nymphs of the mayfly (Hexagenia sp.)","interactions":[],"lastModifiedDate":"2012-02-02T00:14:54","indexId":"2002441","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":9,"text":"Other Report"},"seriesTitle":{"id":414,"text":"Technical Report","active":false,"publicationSubtype":{"id":9}},"seriesNumber":"47","title":"Toxicity of the lampricides 3-trifluoromethyl-4-nitrophenol (TFM) and 2',5-dichloro-4'-nitrosalicylanilide (Bayer 73) to eggs and nymphs of the mayfly (Hexagenia sp.)","docAbstract":"Eggs and nymphs of mayflies (Hexagenia  sp.) were exposed to the lampricides 3-trifluoromethyl-4- nitrophenol (TFM) and 2',5-dichloro-4'-nitrosalcylanilide (Bayer 73) and to a mixture of 98% TFM and 2%  Bayer 73 (TFM-2B) to determine the sensitivity of various life stages to these compounds. Some eggs and newly  hatched nymphs survived concentrations of TFM up to 10 mg/L; and nymphs of the other groups tested (7, 16,  23, and 27 mm long) died at concentrations of 5 mg/L or more. Eggs and nymphs were unaffected by Bayer 73  concentrations up to 0.4 mg/L, the highest concentrations tested.","language":"English","usgsCitation":"Bills, T., Marking, L.L., and Rach, J., 1985, Toxicity of the lampricides 3-trifluoromethyl-4-nitrophenol (TFM) and 2',5-dichloro-4'-nitrosalicylanilide (Bayer 73) to eggs and nymphs of the mayfly (Hexagenia sp.): Technical Report 47, 13-23.","productDescription":"13-23","startPage":"13","endPage":"23","numberOfPages":"11","costCenters":[{"id":606,"text":"Upper Midwest Environmental Sciences Center","active":true,"usgs":true}],"links":[{"id":198606,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":92077,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://www.glfc.org/pubs/TechReports/Tr47.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a4ee4b07f02db627f38","contributors":{"authors":[{"text":"Bills, T.D.","contributorId":6393,"corporation":false,"usgs":true,"family":"Bills","given":"T.D.","email":"","affiliations":[],"preferred":false,"id":326576,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Marking, L. L.","contributorId":90661,"corporation":false,"usgs":true,"family":"Marking","given":"L.","middleInitial":"L.","affiliations":[],"preferred":false,"id":326578,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Rach, J.J.","contributorId":73948,"corporation":false,"usgs":true,"family":"Rach","given":"J.J.","email":"","affiliations":[],"preferred":false,"id":326577,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70012830,"text":"70012830 - 1985 - Sulphur in char and char desulphurization by acid leaching and hydropyrolysis","interactions":[],"lastModifiedDate":"2023-09-29T15:02:58.701796","indexId":"70012830","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1709,"text":"Fuel","active":true,"publicationSubtype":{"id":10}},"title":"Sulphur in char and char desulphurization by acid leaching and hydropyrolysis","docAbstract":"<p><span>Sulphur compounds volatilized during pyrolysis of acid-leached char were measured to determine characteristics of char desulphurization reactions. Pyrolysis of char in a hydrogen atmosphere (hydropyrolysis) produced a much higher concentration of thiophenic organics compared with that produced during pyrolysis in a nitrogen atmosphere. Hydrogen sulphide gas evolution, at progressively increasing pyrolysis temperature in a helium atmosphere, was measured on five char samples: untreated char, hydrochloric acid-leached char, and three model chars: a demineralized char and two demineralized chars incorporated with sulphur via reactions with elemental sulphur. Hydrogen sulphide gas evolution in untreated char and acid-leached char was found to peak in three temperature regions; the maxima are thought to relate to sulphur in different bonding environments. The amounts of hydrogen sulphide volatilized were much higher for acid-leached char than for untreated char. The gas evolved from each of the remaining three samples showed a single peak region corresponding closely to one of the three peak regions observed for the first two chars. The results of this study indicate that elemental sulphur was produced during hydrochloric acid leaching of the untreated char and suggested that the improved rate of desulphurization observed in the char that had been acid-leached before hydropyrolysis was due in part to the conversion of strongly bound mineral sulphur forms to more weakly bound sulphur forms that are predominantly elemental sulphur in character, and are more easily removed by hydrogen.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/0016-2361(85)90001-8","issn":"00162361","usgsCitation":"Chou, I., and Loffredo, D., 1985, Sulphur in char and char desulphurization by acid leaching and hydropyrolysis: Fuel, v. 64, no. 6, p. 731-734, https://doi.org/10.1016/0016-2361(85)90001-8.","productDescription":"4 p.","startPage":"731","endPage":"734","costCenters":[],"links":[{"id":222038,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"64","issue":"6","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b9debe4b08c986b31db9b","contributors":{"authors":[{"text":"Chou, I.-M. 0000-0001-5233-6479","orcid":"https://orcid.org/0000-0001-5233-6479","contributorId":44283,"corporation":false,"usgs":true,"family":"Chou","given":"I.-M.","affiliations":[{"id":245,"text":"Eastern Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"preferred":false,"id":364628,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Loffredo, D.M.","contributorId":61951,"corporation":false,"usgs":true,"family":"Loffredo","given":"D.M.","email":"","affiliations":[],"preferred":false,"id":364629,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70137246,"text":"70137246 - 1985 - Use of strontium isotopes to constrain the timing and mode of dolomitization of upper Cenozoic sediments in a core from San Salvador, Bahamas","interactions":[],"lastModifiedDate":"2024-01-30T00:51:56.949725","indexId":"70137246","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1796,"text":"Geology","active":true,"publicationSubtype":{"id":10}},"title":"Use of strontium isotopes to constrain the timing and mode of dolomitization of upper Cenozoic sediments in a core from San Salvador, Bahamas","docAbstract":"<p><span>The&nbsp;</span><sup>87</sup><span>Sr/</span><sup>86</sup><span>Sr ratios and the activity ratios of&nbsp;</span><sup>234</sup><span>U/</span><sup>238</sup><span>U and&nbsp;</span><sup>230</sup><span>Th/</span><sup>238</sup><span>U have been measured in dolomites from a 168-m-deep core taken on the island of San Salvador, Bahamas. These data suggest two periods of dolomitization. The first episode dolomitized Miocene age sediments during the latest Miocene, and the second dolomitized the Pliocene portion of the core and was still active as recently as 150 ka. The late timing of the second episode argues against penecontemporaneous models of dolomitization for the Pliocene sediments. Instead, dolomitization is favored either as a result of mixing-zone development during the large Pleistocene sea-level changes or by movement of seawater through the platform.</span></p>","language":"English","publisher":"Geological Society of America","doi":"10.1130/0091-7613(1987)15<262:UOSITC>2.0.CO;2","usgsCitation":"Swart, P.K., Ruiz, J., and Holmes, C.W., 1985, Use of strontium isotopes to constrain the timing and mode of dolomitization of upper Cenozoic sediments in a core from San Salvador, Bahamas: Geology, v. 15, no. 3, p. 262-265, https://doi.org/10.1130/0091-7613(1987)15<262:UOSITC>2.0.CO;2.","productDescription":"4 p.","startPage":"262","endPage":"265","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":186,"text":"Coastal and Marine Geology Program","active":true,"usgs":true}],"links":[{"id":296990,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Bahamas","otherGeospatial":"San Salvador Island","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -74.3115234375,\n              21.022982546427436\n            ],\n            [\n              -72.2021484375,\n              22.63429269379353\n            ],\n            [\n              -77.71728515624999,\n              27.527758206861886\n            ],\n            [\n              -80.13427734374999,\n              25.403584973186703\n            ],\n            [\n              -74.3115234375,\n              21.022982546427436\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"15","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"54dd2c7de4b08de9379b383b","contributors":{"authors":[{"text":"Swart, Peter K.","contributorId":96832,"corporation":false,"usgs":false,"family":"Swart","given":"Peter","email":"","middleInitial":"K.","affiliations":[{"id":5112,"text":"University of Miami","active":true,"usgs":false}],"preferred":false,"id":537557,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Ruiz, Joaquin","contributorId":87967,"corporation":false,"usgs":false,"family":"Ruiz","given":"Joaquin","email":"","affiliations":[{"id":7042,"text":"University of Arizona","active":true,"usgs":false}],"preferred":false,"id":537558,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Holmes, Charles W.","contributorId":31071,"corporation":false,"usgs":true,"family":"Holmes","given":"Charles","email":"","middleInitial":"W.","affiliations":[{"id":218,"text":"Denver Federal Center","active":false,"usgs":true}],"preferred":false,"id":537559,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70013961,"text":"70013961 - 1985 - Water-rock interactions in fault gouge","interactions":[],"lastModifiedDate":"2012-03-12T17:19:34","indexId":"70013961","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3209,"text":"Pure and Applied Geophysics PAGEOPH","active":true,"publicationSubtype":{"id":10}},"title":"Water-rock interactions in fault gouge","docAbstract":"Measurements were made of the amounts of D,18O, and H2O+ in fault gouge collected over a depth of 400 m in the San Andreas fault of California. The amounts and isotopic compositions of the pore fluids, also analyzed, suggest that formation waters from adjacent Franciscan rocks have migrated into the gouge and mixed with local meteoric water. Thus the gouge is an open system permeable to fluid flow. This permeability has important implications concerning heat flow along the fault zone. Analyses of the fault gouge itself give information on the amounts, timing, and conditions of formation of the clay minerals. Stable-isotope analyses of materials from fault zones are good indicators of water-rock interactions that bear importantly on processes taking place in seismically active regions. ?? 1985 Birkha??user Verlag.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Pure and Applied Geophysics PAGEOPH","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisherLocation":"Birkha??user-Verlag","doi":"10.1007/BF00874610","issn":"00334553","usgsCitation":"O’Neil, J.R., 1985, Water-rock interactions in fault gouge: Pure and Applied Geophysics PAGEOPH, v. 122, no. 2-4, p. 440-446, https://doi.org/10.1007/BF00874610.","startPage":"440","endPage":"446","numberOfPages":"7","costCenters":[],"links":[{"id":205670,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1007/BF00874610"},{"id":225992,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"122","issue":"2-4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505bcef2e4b08c986b32e648","contributors":{"authors":[{"text":"O’Neil, J. R.","contributorId":69633,"corporation":false,"usgs":true,"family":"O’Neil","given":"J.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":367257,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70168846,"text":"70168846 - 1985 - Earthquakes, January-February 1985","interactions":[],"lastModifiedDate":"2016-03-24T15:43:56","indexId":"70168846","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1435,"text":"Earthquake Information Bulletin (USGS)","active":true,"publicationSubtype":{"id":10}},"title":"Earthquakes, January-February 1985","docAbstract":"<p>There were no major earthquakes (7.0-7.9) during the first two months of the year. Argentina reported the first deaths from an earthquake on January 26 and Iran reported on earthquake-related death on February 2.</p>\n<p>In the United States, there were no casualties or damage reported from earthquakes.&nbsp;</p>","language":"English","publisher":"U.S Geological Survey","usgsCitation":"Person, W., 1985, Earthquakes, January-February 1985: Earthquake Information Bulletin (USGS), v. 17, no. 4, p. 149-152.","productDescription":"4 p.","startPage":"149","endPage":"152","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[],"links":[{"id":318595,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"17","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56dabfc6e4b015c306f84c40","contributors":{"authors":[{"text":"Person, W. J.","contributorId":91472,"corporation":false,"usgs":true,"family":"Person","given":"W. J.","affiliations":[],"preferred":false,"id":621978,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70013064,"text":"70013064 - 1985 - Lacustrine-humate model for primary uranium ore deposits, Grants uranium region, New Mexico","interactions":[],"lastModifiedDate":"2023-01-12T17:04:16.864261","indexId":"70013064","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":701,"text":"American Association of Petroleum Geologists Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Lacustrine-humate model for primary uranium ore deposits, Grants uranium region, New Mexico","docAbstract":"<p>Two generations of uranium ore, primary and redistributed, occur in fluvial sandstones of the Upper Jurassic Morrison Formation in the San Juan basin; the two stages of ore formation can be related to the hydrologic history of the basin. Primary ore formed soon after Morrison deposition, in the Late Jurassic to Early Cretaceous, and a model, the lacustrine-humate model, is offered that views primary mineralization as a diagenetic event related to early pore fluid evolution. The basic premise is that the humate, a pore-filling organic material closely associated with primary ore, originated as humic acids dissolved in pore waters of greenish-gray lacustrine mudstones deposited in the mud-flat facies of the Brushy Basin Member and similar \"K\" shale beds in the Westwater Can on Member. During compaction associated with early burial, formation water expelled from lacustrine mudstone units carried these humic acids into adjacent sandstone beds where the organics precipitated, forming the humate deposits that concentrated uranium.</p><p>During the Tertiary, much later in the hydrologic history of the basin, when Jurassic sediments were largely compacted, oxygenated ground water flowed basinward from uplifted basin margins. This invasion of Morrison sandstone beds by oxidizing ground waters redistributed uranium from primary ores along redox boundaries, forming ore deposits that resemble roll-front-type uranium ores.</p>","language":"English","publisher":"American Association of Petroleum Geologists (AAPG)","doi":"10.1306/94885589-1704-11D7-8645000102C1865D","usgsCitation":"Turner-Peterson, C., 1985, Lacustrine-humate model for primary uranium ore deposits, Grants uranium region, New Mexico: American Association of Petroleum Geologists Bulletin, v. 69, no. 11, p. 1990-2020, https://doi.org/10.1306/94885589-1704-11D7-8645000102C1865D.","productDescription":"31 p.","startPage":"1990","endPage":"2020","numberOfPages":"31","costCenters":[],"links":[{"id":220347,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"New Mexico","otherGeospatial":"Grants uranium region","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -108.64038174995106,\n              36.04693775500846\n            ],\n            [\n              -108.64038174995106,\n              34.70563438153877\n            ],\n            [\n              -106.912022747075,\n              34.70563438153877\n            ],\n            [\n              -106.912022747075,\n              36.04693775500846\n            ],\n            [\n              -108.64038174995106,\n              36.04693775500846\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"69","issue":"11","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a4130e4b0c8380cd6537f","contributors":{"authors":[{"text":"Turner-Peterson, C. E.","contributorId":53958,"corporation":false,"usgs":true,"family":"Turner-Peterson","given":"C. E.","affiliations":[],"preferred":false,"id":365203,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70013066,"text":"70013066 - 1985 - Absolute calibration of Landsat instruments using the moon.","interactions":[],"lastModifiedDate":"2012-03-12T17:18:38","indexId":"70013066","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3052,"text":"Photogrammetric Engineering and Remote Sensing","active":true,"publicationSubtype":{"id":10}},"title":"Absolute calibration of Landsat instruments using the moon.","docAbstract":"A lunar observation by Landsat could provide improved radiometric and geometric calibration of both the Thematic Mapper and the Multispectral Scanner in terms of absolute radiometry, determination of the modulation transfer function, and sensitivity to scattered light. A pitch of the spacecraft would be required. -Authors","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Photogrammetric Engineering and Remote Sensing","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","usgsCitation":"Kieffer, H.H., and Wildey, R., 1985, Absolute calibration of Landsat instruments using the moon.: Photogrammetric Engineering and Remote Sensing, v. 51, no. 9, p. 1391-1393.","startPage":"1391","endPage":"1393","numberOfPages":"3","costCenters":[],"links":[{"id":220349,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"51","issue":"9","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059e64ae4b0c8380cd47308","contributors":{"authors":[{"text":"Kieffer, H. H.","contributorId":40725,"corporation":false,"usgs":false,"family":"Kieffer","given":"H.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":365206,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wildey, R.L.","contributorId":9700,"corporation":false,"usgs":true,"family":"Wildey","given":"R.L.","email":"","affiliations":[],"preferred":false,"id":365205,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70013065,"text":"70013065 - 1985 - Drainage development of the Green River Basin in southwestern Wyoming and its bearing on fish biogeography, neotectonics, and paleoclimates.","interactions":[],"lastModifiedDate":"2012-03-12T17:18:38","indexId":"70013065","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2789,"text":"Mountain Geologist","active":true,"publicationSubtype":{"id":10}},"title":"Drainage development of the Green River Basin in southwestern Wyoming and its bearing on fish biogeography, neotectonics, and paleoclimates.","docAbstract":"The Upper Green River flows southward out of the Green River Basin through a series of deep canyons across the Uinta Mountains in a course that post-dates the deposition of the Bishop Conglomerate (Oligocene). After the Eocene lakes disappeared, drainage was generally eastward across the present Continental Divide, until the Green River was captured near Green River, Wyo. by south-flowing drainage in middle Pleistocene time, ca., 600 kyr ago. Capture of the Upper Green River as recently as middle Pleistocene time, if a valid hypothesis, must take into account the marked differences between the endemic and indigenous fish fauna of the Green River and that of the North Platte. -from Author","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Mountain Geologist","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"0027254X","usgsCitation":"Hansen, W.R., 1985, Drainage development of the Green River Basin in southwestern Wyoming and its bearing on fish biogeography, neotectonics, and paleoclimates.: Mountain Geologist, v. 22, no. 4, p. 192-204.","startPage":"192","endPage":"204","numberOfPages":"13","costCenters":[],"links":[{"id":220348,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"22","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a03cee4b0c8380cd50662","contributors":{"authors":[{"text":"Hansen, W. R.","contributorId":59378,"corporation":false,"usgs":true,"family":"Hansen","given":"W.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":365204,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70013052,"text":"70013052 - 1985 - A nomogram for interpreting slope stability of fine-grained deposits in modern and ancient-marine environments.","interactions":[],"lastModifiedDate":"2024-05-21T11:17:03.144979","indexId":"70013052","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2450,"text":"Journal of Sedimentary Petrology","active":true,"publicationSubtype":{"id":10}},"title":"A nomogram for interpreting slope stability of fine-grained deposits in modern and ancient-marine environments.","docAbstract":"<div><div id=\"12458857\" class=\"article-section-wrapper js-article-section js-content-section  \" data-section-parent-id=\"0\"><p>Design of the nomogram is based on effective stress and combines consolidation theory as applicable to depositional environments with the infinite-slope model of slope-stability analysis. The link between the two combined theories is a term representing the effective overburden stress, which may be predicted from consolidation theory and a knowledge of sedimentation rate, time, and the coefficient of consolidation. In turn, if infinite-slope conditions are assumed to exist, the effective overburden stress can be used to derive a factor of safety against static slope failure by using the angle of internal friction and the slope angle. The nomogram applies to depostitional settings in which fine-grained sediment has accumulated at a relatively constant rate upon a base that is essentially impermeable. The model further assumes that the lateral extent of sediment affected by any mass movement will be great compared to its thickness and that no outside agents (e.g., cements, gas) are influencing the section. The nomogram is applicable to static conditions (inherent stability of the slope) and certain dynamic conditions (such as earthquakes). It may be used to investigate mass movements in the geologic past as well as those in modern environments.--Modified journal abstract.</p></div></div>","language":"English","publisher":"SEPM","doi":"10.1306/212F85F3-2B24-11D7-8648000102C1865D","issn":"00224472","usgsCitation":"Booth, J., Sangrey, D., and Fugate, J., 1985, A nomogram for interpreting slope stability of fine-grained deposits in modern and ancient-marine environments.: Journal of Sedimentary Petrology, v. 55, no. 1, p. 29-36, https://doi.org/10.1306/212F85F3-2B24-11D7-8648000102C1865D.","productDescription":"8 p.","startPage":"29","endPage":"36","numberOfPages":"8","costCenters":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":220175,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"55","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059e4bde4b0c8380cd468b8","contributors":{"authors":[{"text":"Booth, J.S.","contributorId":13619,"corporation":false,"usgs":true,"family":"Booth","given":"J.S.","email":"","affiliations":[],"preferred":false,"id":365175,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Sangrey, D.A.","contributorId":47364,"corporation":false,"usgs":true,"family":"Sangrey","given":"D.A.","email":"","affiliations":[],"preferred":false,"id":365176,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Fugate, J.K.","contributorId":91624,"corporation":false,"usgs":true,"family":"Fugate","given":"J.K.","email":"","affiliations":[],"preferred":false,"id":365177,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70013053,"text":"70013053 - 1985 - Degassing-induced crystallization of basaltic magma and effects on lava rheology","interactions":[],"lastModifiedDate":"2012-03-12T17:18:37","indexId":"70013053","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2840,"text":"Nature","active":true,"publicationSubtype":{"id":10}},"title":"Degassing-induced crystallization of basaltic magma and effects on lava rheology","docAbstract":"During the north-east rift eruption of Mauna Loa volcano, Hawaii, on 25 March-14 April 1984 (Fig. 1), microphenocryst contents of erupted lava increased from 0.5 to 30% without concurrent change in either bulk magma composition or eruption temperature (1,140 ?? 3 ??C). The crystallization of the microphenocrysts is interpreted here as being due to undercooling of the magma 20-30 ??C below its liquidas; the undercooling probably resulted from separation and release of volatiles as the magma migrated 12 km from the primary summit reservoir to the eruption site on the north-east rift zone. Such crystallization of magma during an eruption has not been documented previously. The undercooling and crystallization increased the effective viscosity of the magma, leading to decreased eruption rates and stagnation of the lava flow. ?? 1985 Nature Publishing Group.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Nature","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1038/317604a0","issn":"00280836","usgsCitation":"Lipman, P.W., Banks, N., and Rhodes, J., 1985, Degassing-induced crystallization of basaltic magma and effects on lava rheology: Nature, v. 317, no. 6038, p. 604-607, https://doi.org/10.1038/317604a0.","startPage":"604","endPage":"607","numberOfPages":"4","costCenters":[],"links":[{"id":205018,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1038/317604a0"},{"id":220227,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"317","issue":"6038","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059fe50e4b0c8380cd4ec78","contributors":{"authors":[{"text":"Lipman, P. W.","contributorId":93470,"corporation":false,"usgs":true,"family":"Lipman","given":"P.","middleInitial":"W.","affiliations":[],"preferred":false,"id":365180,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Banks, N.G.","contributorId":60635,"corporation":false,"usgs":true,"family":"Banks","given":"N.G.","email":"","affiliations":[],"preferred":false,"id":365179,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Rhodes, J.M.","contributorId":31110,"corporation":false,"usgs":true,"family":"Rhodes","given":"J.M.","affiliations":[],"preferred":false,"id":365178,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70013048,"text":"70013048 - 1985 - The role of erosion by fish in shaping topography around Hudson submarine canyon.","interactions":[],"lastModifiedDate":"2017-10-04T16:38:35","indexId":"70013048","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2450,"text":"Journal of Sedimentary Petrology","active":true,"publicationSubtype":{"id":10}},"title":"The role of erosion by fish in shaping topography around Hudson submarine canyon.","docAbstract":"<p><span>An 800-km&nbsp;</span><sup>2</sup><span><span>&nbsp;</span>area of rough topography around the head of Hudson Canyon off the eastern United States is attributed to erosion by tilefish ( Lopholatilus chamaeleonticeps ) and associated species of crustaceans. The rough topography has a relief of 1-10 m, occurs in water depths of 120-500 m, and has been cut into a semilithified, silty clay substrate since the onset of the Holocene transgression. Commercial fishing activity indicates that a large population of tilefish, which dig burrows in the sea floor, occupy the area of the rough topography. Average tilefish burrows are 1.6 m in diameter and 1.7 m in depth. They have a clustered, not uniform, distribution, and their average density is 2,500 per km<span>&nbsp;</span></span><sup>2</sup><span><span>&nbsp;</span>. The close match of areas of rough topography and high tilefish populations, the active burrowing of the sea floor, and the clustered distribution of the burrows suggest that the hummocky topography in this area may be the result of continuous erosion by tilefish and associated crustaceans during the Holocene. An erosion rate of 13 cm per 1,000 years is necessary to create this topography during the past 13,000 years--and 18 cm per 1,000 years if(as is more likely based on the depths at which tilefish presently are found) the erosion started 9,000 years ago.</span></p>","language":"English","publisher":"Society for Sedimentary Geology","doi":"10.1306/212F87C9-2B24-11D7-8648000102C1865D","issn":"00224472","usgsCitation":"Twichell, D., Grimes, C.B., Jones, R.S., and Able, K., 1985, The role of erosion by fish in shaping topography around Hudson submarine canyon.: Journal of Sedimentary Petrology, v. 55, no. 5, p. 712-719, https://doi.org/10.1306/212F87C9-2B24-11D7-8648000102C1865D.","productDescription":"8 p.","startPage":"712","endPage":"719","costCenters":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":220171,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"New York","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -72.6,\n              39\n            ],\n            [\n              -72,\n              39\n            ],\n            [\n              -72,\n              39.75\n            ],\n            [\n              -72.6,\n              39.75\n            ],\n            [\n              -72.6,\n              39\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"55","issue":"5","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505baf6be4b08c986b32479a","contributors":{"authors":[{"text":"Twichell, D.C.","contributorId":84304,"corporation":false,"usgs":true,"family":"Twichell","given":"D.C.","affiliations":[],"preferred":false,"id":365166,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Grimes, Craig B.","contributorId":68261,"corporation":false,"usgs":true,"family":"Grimes","given":"Craig","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":365165,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Jones, R. S.","contributorId":26288,"corporation":false,"usgs":true,"family":"Jones","given":"R.","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":365163,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Able, K.W.","contributorId":66786,"corporation":false,"usgs":true,"family":"Able","given":"K.W.","email":"","affiliations":[],"preferred":false,"id":365164,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70013050,"text":"70013050 - 1985 - SENSITIVITY OF STRUCTURAL RESPONSE TO GROUND MOTION SOURCE AND SITE PARAMETERS.","interactions":[],"lastModifiedDate":"2012-03-12T17:18:36","indexId":"70013050","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"SENSITIVITY OF STRUCTURAL RESPONSE TO GROUND MOTION SOURCE AND SITE PARAMETERS.","docAbstract":"Designing structures to withstand earthquakes requires an accurate estimation of the expected ground motion. While engineers use the peak ground acceleration (PGA) to model the strong ground motion, seismologists use physical characteristics of the source and the rupture mechanism, such as fault length, stress drop, shear wave velocity, seismic moment, distance, and attenuation. This study presents a method for calculating response spectra from seismological models using random vibration theory. It then investigates the effect of various source and site parameters on peak response. Calculations are based on a nonstationary stochastic ground motion model, which can incorporate all the parameters both in frequency and time domains. The estimation of the peak response accounts for the effects of the non-stationarity, bandwidth and peak correlations of the response.","conferenceTitle":"Soil Dynamics and Earthquake Engineering, Proceedings of the 2nd International Conference.","conferenceLocation":"Aboard the Queen Elizabeth 2, New York to Southampton","language":"English","publisher":"Computational Mechanics Ltd","publisherLocation":"Southampton, Engl","isbn":"0905451341","usgsCitation":"Safak, E., 1985, SENSITIVITY OF STRUCTURAL RESPONSE TO GROUND MOTION SOURCE AND SITE PARAMETERS., Soil Dynamics and Earthquake Engineering, Proceedings of the 2nd International Conference., Aboard the Queen Elizabeth 2, New York to Southampton.","costCenters":[],"links":[{"id":220173,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505aaf35e4b0c8380cd87453","contributors":{"editors":[{"text":"Brebbia, C.A.","contributorId":112425,"corporation":false,"usgs":true,"family":"Brebbia","given":"C.A.","affiliations":[],"preferred":false,"id":508473,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Cakmak, A.S.","contributorId":114101,"corporation":false,"usgs":true,"family":"Cakmak","given":"A.S.","email":"","affiliations":[],"preferred":false,"id":508475,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ghaffar, Abdel","contributorId":113250,"corporation":false,"usgs":true,"family":"Ghaffar","given":"Abdel","email":"","affiliations":[],"preferred":false,"id":508474,"contributorType":{"id":2,"text":"Editors"},"rank":3}],"authors":[{"text":"Safak, Erdal","contributorId":73984,"corporation":false,"usgs":true,"family":"Safak","given":"Erdal","email":"","affiliations":[],"preferred":false,"id":365172,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70013062,"text":"70013062 - 1985 - Vent evolution and lag breccia formation during the Cape Riva eruption of Santorini, Greece","interactions":[],"lastModifiedDate":"2024-04-26T16:44:32.08347","indexId":"70013062","displayToPublicDate":"1985-01-01T00:00:00","publicationYear":"1985","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2309,"text":"Journal of Geology","active":true,"publicationSubtype":{"id":10}},"title":"Vent evolution and lag breccia formation during the Cape Riva eruption of Santorini, Greece","docAbstract":"<p><span>The 18,500 yr. b.p. Cape Riva (CR) eruption of Santorini vented several km3 or more of magma, generating four eruption units: a basal Plinian fall deposit (CR-A) and three pyroclastic flow deposits (CR-B to CR-D upwards). CR-B and CR-D are welded ignimbrites; CR-C consists predominantly of up to 25 m thick coarse, lithic-rich co-ignimbrite lag breccias resulting from a climactic phase of the eruption. The initial Plinian phase occurred from a localized vent in N Santorini, and subsequent column collapse resulted in emplacement of CR-B. Towards the end of CR-B, new conduits were activated and pyroclastic flows discharged from multiple vents to generate the lag breccias (CR-C). CR-D probably records a return to a localized vent as the eruption waned. The eruption sampled a zoned magma chamber containing rhyodacite overlying andesite, and leaks of these magmas were manifested as the Skaros-Therasia lavas preceding the CR eruption. Plinian and initial ignimbrite stages occurred while the magma chamber was overpressured; subsequent underpressuring, due to magma discharge, caused fracturing of the chamber roof, caldera collapse, and eruption of pyroclastic flows from multiple vents. Activation and widening of new conduits during collapse resulted in the rapid escalation of discharge rate favoring the formation of lag breccias by: (i) promoting erosion of lithic debris at the surface vent; and (ii) raising surface exit pressures, thereby resulting in a dramatic increase in the grain size of the ejecta.</span></p>","language":"English","publisher":"University of Chicago Press","doi":"10.1086/628965","issn":"00221376","usgsCitation":"Druitt, T.H., 1985, Vent evolution and lag breccia formation during the Cape Riva eruption of Santorini, Greece: Journal of Geology, v. 93, no. 4, p. 439-454, https://doi.org/10.1086/628965.","productDescription":"16 p.","startPage":"439","endPage":"454","numberOfPages":"16","costCenters":[],"links":[{"id":220345,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"93","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505bc201e4b08c986b32a89e","contributors":{"authors":[{"text":"Druitt, T. H.","contributorId":60662,"corporation":false,"usgs":true,"family":"Druitt","given":"T.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":365200,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
]}