Geologic map of the Jasper Quadrangle, Newton and Boone counties, Arkansas
M.R. Hudson, K.E. Murray, Deborah Pezzutti
2001, Miscellaneous Field Studies Map 2356
This digital geologic map compilation presents new polygon (i.e., geologic map unit contacts), line (i.e., fault, fold axis, and structure contour), and point (i.e., structural attitude, contact elevations) vector data for the Jasper 7 1/2' quadrangle in northern Arkansas. The map database, which is at 1:24,000-scale resolution, provides geologic...
Map and map database of susceptibility to slope failure by sliding and earthflow in the Oakland area, California
R.J. Pike, R. W. Graymer, Sebastian Roberts, N.B. Kalman, Steven Sobieszczyk
2001, Miscellaneous Field Studies Map 2385
Map data that predict the varying likelihood of landsliding can help public agencies make informed decisions on land use and zoning. This map, prepared in a geographic information system from a statistical model, estimates the relative likelihood of local slopes to fail by two processes...
Surface Fractures Formed in the Potrero Canyon, Tapo Canyon, and McBean Parkway Areas in Association with the 1994 Northridge, California Earthquake
Michael J. Rymer, Jerome A. Treiman, Thomas J. Powers, Thomas E. Fumal, David P. Schwartz, John C. Hamilton, Francesca R. Cinti
2001, Miscellaneous Field Studies Map 2360
INTRODUCTION The magnitude 6.7 (M6.7) Northridge earthquake of 17 January 1994 strongly shook the Los Angeles urban region, resulting in 33 direct deaths, more than 20,000 people forced out of their homes, and an estimated $20 billion in damage (Hall, 1994). The earthquake was caused by slip on a previously unrecognized...
Aeromagnetic map of the Death Valley ground-water model area, Nevada and California
D. A. Ponce, R.J. Blakely
2001, Miscellaneous Field Studies Map 2381-D
Seismic Landslide Hazard for the City of Berkeley, California
Scott B. Miles, David K. Keefer
2001, Miscellaneous Field Studies Map 2378
This map describes the possible hazard from earthquake-induced landslides for the city of Berkeley, CA. The hazard depicted by this map was modeled for a scenario corresponding to an M=7.1 earthquake on the Hayward, CA fault. This scenario magnitude is associated with complete rupture of the northern and southern segments of...
Isostatic gravity map of the Death Valley ground-water model area, Nevada and California
D. A. Ponce, R.J. Blakely, R. L. Morin, E. A. Mankinen
2001, Miscellaneous Field Studies Map 2381-C
An isostatic gravity map of the Death Valley groundwater model area was prepared from over 40,0000 gravity stations as part of an interagency effort by the U.S. Geological Survey and the U.S. Department of Energy to help characterize the geology and hydrology of southwest Nevada and parts of California....
Map showing depth to pre-Cenozoic basement in the Death Valley ground-water model area, Nevada and California
R.J. Blakely, D. A. Ponce
2001, Miscellaneous Field Studies Map 2381-E
A depth to basement map of the Death Valley groundwater model area was prepared using over 40,0000 gravity stations as part of an interagency effort by the U.S. Geological Survey and the U.S. Department of Energy to help characterize the geology and hydrology of southwest Nevada and parts of California....
Seismic Landslide Hazard for the Cities of Oakland and Piedmont, California
Scott B. Miles, David K. Keefer
2001, Miscellaneous Field Studies Map 2379
This map describes the possible hazard from earthquake-induced landslides for the cities of Oakland and Piedmont, CA. The hazard depicted by this map was modeled for a scenario corresponding to an M=7.1 earthquake on the Hayward, CA fault. This scenario magnitude is associated with complete rupture of...
Interpretive geologic cross sections for the Death Valley regional flow system and surrounding areas, Nevada and California
D. S. Sweetkind, R. P. Dickerson, R.J. Blakely, Paul Denning
2001, Miscellaneous Field Studies Map 2370
This report presents a network of 28 geologic cross sections that portray subsurface geologic relations within the Death Valley regional ground-water system, a ground-water basin that encompasses a 3? x 3? area (approximately 70,000 km2) in southern Nevada and eastern California. The cross sections transect that part of the southern...
Map of steep structures in part of the southern Toquima Range and adjacent areas, Nye County, Nevada
D. R. Shawe
2001, Miscellaneous Field Studies Map 2327-B
No abstract available....
Geologic maps and cross sections of mine levels at the Pea Ridge iron mine, Washington County, Missouri
C.M. Seeger, L. M. Nuelle, G.B. Sidder, M.A. Marikos, D. C. Smith
2001, Miscellaneous Field Studies Map 2353
This geologic mapping and interpretation of the Pea Ridge iron mine, Missouri, is part of a cooperative effort between the U.S. Geological Survey (USGS) and the Missouri Department of Natural Resources, Division of Geology and Land Survey (DGLS), under the auspices of the USGS Midcontinent Strategic and Critical Minerals Project....
Geologic map of the Silver Lake Quadrangle, Cowlitz County, Washington
R.C. Evarts
2001, Miscellaneous Field Studies Map 2371
This digital map database, compiled from previously published and unpublished data, and new mapping by the authors, represents the general distribution of bedrock and surficial deposits of the Silver lake 7.5 minute quadrangle. The database delineates map units that are identified by general age and lithology following the stratigraphic...
Geologic Map of the Cane Quadrangle, Coconino County, Northern Arizona
George H. Billingsley, Jessica L. Wellmeyer
2001, Miscellaneous Field Studies Map 2366
This digital map database is compiled from unpublished data and new mapping by the authors, represents the general distribution of surficial and bedrock geology in the mapped area. Together with the accompanying pamphlet, it provides current information on the geologic structure and stratigraphy of the area. The database...
Geologic Map of the House Rock Spring Quadrangle, Coconino County, Northern Arizona
George H. Billingsley, Haydee M. Hampton
2001, Miscellaneous Field Studies Map 2367
This digital map database is compiled from unpublished data and new mapping by the authors, represents the general distribution of surficial and bedrock geology in the mapped area. Together with the accompanying pamphlet, it provides current information on the geologic structure and stratigraphy of the area. The database...
Geologic Map of Part of the Uinkaret Volcanic Field, Mohave County, Northwestern Arizona
George H. Billingsley, W. Kenneth Hamblin, Jessica L. Wellmeyer, Stephanie L. Dudash
2001, Miscellaneous Field Studies Map 2368
The geologic map of part of the Uinkaret Volcanic Field is one product of a cooperative project between the U.S. Geological Survey, the National Park Service, and the Bureau of Land Management to provide geologic information about this part of the Grand Canyon-Parashant Canyon National Monument of Arizona. The Uinkaret Volcanic Field is...
Geologic Map of the House Rock Quadrangle, Coconino County, Northern Arizona
George H. Billingsley, Jessica L. Wellmeyer, Debra L. Block
2001, Miscellaneous Field Studies Map 2364
This digital map database is compiled from unpublished data and new mapping by the authors, represents the general distribution of surficial and bedrock geology in the mapped area. Together with the accompanying pamphlet, it provides current information on the geologic structure and stratigraphy of the area. The database...
Arsenic in stream sediments of northern Alabama
M. B. Goldhaber, Elise Irwin, Brian Atkins, Lopaka Lee, D.D. Black, Humbert Zappia, Joe Hatch, Jack Pashin, L.H. Barwick, W.E. Cartwright, Rick Sanzolone, Leslie Rupert, Allan Kolker, Robert Finkelman
2001, Miscellaneous Field Studies Map 2357
OVERVIEW OF ARSENIC IN STREAM SEDIMENTS The overall range of arsenic in the NURE stream sediments was from 0.3 to 44 mg/kg sediment (ppm) As in the sample data set. The mean value was 4.3 ppm with a standard deviation of 4.1 ppm. For comparison, the crustal abundance of arsenic...
Map of normal faults and extensional folds in the Tendoy Mountains and Beaverhead Range, Southwest Montana and eastern Idaho
S. U. Janecke, J.J. Blankenau, C.J. VanDenburg, B.S. VanGosen
2001, Miscellaneous Field Studies Map 2362
Compilation of a 1:100,000-scale map of normal faults and extensional folds in southwest Montana and adjacent Idaho reveals a complex history of normal faulting that spanned at least the last 50 m.y. and involved six or more generations of normal faults. The map is based on both published and unpublished...
Geologic map of the Silt quadrangle, Garfield County, Colorado
R. R. Shroba, R. B. Scott
2001, Miscellaneous Field Studies Map 2331
New 1:24,000-scale geologic mapping in the Silt 7.5' quadrangle, in support of the USGS Western Colorado I-70 Corridor Cooperative Geologic Mapping Project, provides new interpretations of the stratigraphy, structure, and geologic hazards in the area of the southwest flank of the White River uplift, the Grand Hogback, and the eastern...
Geologic map of the Chewelah 30' x 60' Quadrangle, Washington and Idaho
F. K. Miller
2001, Miscellaneous Field Studies Map 2354
This data set maps and describes the geology of the Chewelah 30' X 60' quadrangle, Washington and Idaho. Created using Environmental Systems Research Institute's ARC/INFO software, the data base consists of the following items: (1) a map coverage containing geologic contacts and units, (2) a point coverage containing site-specific geologic...
Geologic map and map database of the Spreckels 7.5-minute Quadrangle, Monterey County, California
Joseph C. Clark, Earl E. Brabb, Lewis I. Rosenberg, Heather V. Goss, Sarah E. Watkins
2001, Miscellaneous Field Studies Map 2349
Introduction The Spreckels quadrangle lies at the north end of the Sierra de Salinas and extends from the Salinas Valley on the northeast across Los Laurelles Ridge south to Carmel Valley, an intermontane valley that separates the Santa Lucia Range from the Sierra de Salinas (fig. 1). The Toro Regional Park...
Geologic map of the Clifton Quadrangle, Mesa County, Colorado
P. E. Carrara
2001, Miscellaneous Field Studies Map 2359
1:24,000-scale geologic mapping in the Clifton 7.5' quadrangle, in support of the USGS Colorado River/I-70 Corridor Cooperative Geologic Mapping Project, provides interpretations of the Quaternary stratigraphy and geologic hazards in this area of the Grand Valley. The Clifton 1:24,000 quadrangle is in Mesa County in western Colorado. Because the map...
Generalized geologic map of the Absaroka-Beartooth study area, south-central Montana
B. S. Van Gosen, J. E. Elliott, E. J. LaRock, E. A. Du Bray, R. R. Carlson, M. L. Zientek
2000, Miscellaneous Field Studies Map 2338
No abstract available....
Distribution of a suite of elements including arsenic and mercury in Alabama coal
Martin B. Goldhaber, R. C. Bigelow, J. R. Hatch, J.C. Pashin
2000, Miscellaneous Field Studies Map 2333
Arsenic and other elements are unusually abundant in Alabama coal. This conclusion is based on chemical analyses of coal in the U.S. Geological Survey's National Coal Resources Data System (NCRDS; Bragg and others, 1994). According to NCRDS data, the average concentration of arsenic in Alabama coal (72 ppm) is three...
Map of Distribution of Bottom Sediments on the Continental Shelf, Gulf of Alaska
Kevin R. Evans, Paul R. Carlson, Monty A. Hampton, Michael S. Marlow, Peter W. Barnes
2000, Miscellaneous Field Studies Map 2335
Introduction The U.S. Geological Survey has a long history of exploring marine geology in the Gulf of Alaska. As part of a cooperative program with other federal and state agencies, the USGS is investigating the relations between ocean-floor geology and benthic marine biohabitats. This bottom sediment map, compiled from published literature...