Borehole geophysical data for the East Poplar oil field area, Fort Peck Indian Reservation, northeastern Montana, 1993, 2004, and 2005
Bruce D. Smith, Joanna N. Thamke, Christa Tyrrell
2014, Open-File Report 2013-1288
Areas of high electrical conductivity in shallow aquifers in the East Poplar oil field area were delineated by the U.S. Geological Survey (USGS), in cooperation with the Fort Peck Assiniboine and Sioux Tribes, in order to interpret areas of saline-water contamination. Ground, airborne, and borehole geophysical data were collected in...
Maps showing thermal maturity of Upper Cretaceous marine shales in the Bighorn Basin, Wyoming and Montana
Thomas M. Finn, Mark J. Pawlewicz
2014, Scientific Investigations Map 3285
The Bighorn Basin is one of many structural and sedimentary basins that formed in the Rocky Mountain foreland during the Laramide orogeny, a period of crustal instability and compressional tectonics that began in latest Cretaceous time and ended in the Eocene. The basin is nearly 180 mi long, 100 mi...
Geochemistry of groundwater in the Beaver and Camas Creek drainage basins, eastern Idaho
Gordon W. Rattray, Michael L. Ginsbach
2014, Scientific Investigations Report 2013-5226
The U.S. Geological Survey (USGS), in cooperation with the U.S. Department of Energy, is studying the fate and transport of waste solutes in the eastern Snake River Plain (ESRP) aquifer at the Idaho National Laboratory (INL) in eastern Idaho. This effort requires an understanding of the natural and anthropogenic geochemistry...
Geologic framework for the national assessment of carbon dioxide storage resources: Greater Green River Basin, Wyoming, Colorado, and Utah, and Wyoming-Idaho-Utah Thrust Belt
Marc L. Buursink, Ernie R. Slucher, Sean T. Brennan, Colin A. Doolan, Ronald M. Drake II, Matthew D. Merrill, Peter D. Warwick, Madalyn S. Blondes, P.A. Freeman, Steven M. Cahan, Christina A. DeVera, Celeste D. Lohr
2014, Open-File Report 2012-1024-E
The 2007 Energy Independence and Security Act (Public Law 110–140) directs the U.S. Geological Survey (USGS) to conduct a national assessment of potential geologic storage resources for carbon dioxide (CO2). The methodology used by the USGS for the national CO2 assessment follows up on previous USGS work. The methodology is...
National Assessment of Oil and Gas Project: geologic assessment of undiscovered gas hydrate resources on the North Slope, Alaska
Timothy S. USGS AK Gas Hydrate Assessment Team: Collett, Warren F. Agena, Myung Woong Lee, Kristen A. Lewis, Margarita V. Zyrianova, Kenneth J. Bird, Ronald R. Charpentier, Troy A. Cook, David W. Houseknecht, Timothy R. Klett, Richard M. Pollastro
2014, Data Series 69-CC
Scientists with the U.S. Geological Survey have completed the first assessment of the undiscovered, technically recoverable gas hydrate resources beneath the North Slope of Alaska. This assessment indicates the existence of technically recoverable gas hydrate resources—that is, resources that can be discovered, developed, and produced using current technology. The approach used...
Simulation of groundwater flow in the Edwards-Trinity and related aquifers in the Pecos County region, Texas
Brian R. Clark, Johnathan R. Bumgarner, Natalie A. Houston, Adam L. Foster
2014, Scientific Investigations Report 2013-5228
The Edwards-Trinity aquifer is a vital groundwater resource for agricultural, industrial, and public supply uses in the Pecos County region of western Texas. The U.S. Geological Survey completed a comprehensive, integrated analysis of available hydrogeologic data to develop a numerical groundwater-flow model of the Edwards-Trinity and related aquifers in the...
Mineral resource of the month: Iron and steel
Michael D. Fenton
2014, Earth
Iron is one of the most abundant elements on Earth, but it does not occur in nature in a useful metallic form. Although ancient people may have recovered some iron from meteorites, it wasn’t until smelting was invented that iron metal could be derived from iron oxides. After the beginning...
Geologic setting and stratigraphy of the Ziegler Reservoir fossil site, Snowmass Village, Colorado
Jeff S. Pigati, Ian M. Miller, Kirk R. Johnson, Jeffrey S. Honke, Paul E. Carrara, Daniel R. Muhs, Gary Skipp, Bruce Bryant
2014, Quaternary Research
The geologic setting of the Ziegler Reservoir fossil site is somewhat unusual – the sediments containing the Pleistocene fossils were deposited in a lake on top of a ridge. The lake basin was formed near the Town of Snowmass Village, Colorado when a glacier flowing down Snowmass Creek Valley...
Africa-wide monitoring of small surface water bodies using multisource satellite data: A monitoring system for FEWS NET
Naga Manohar Velpuri, Gabriel B. Senay, James Rowland, James P. Verdin, Henok Alemu
Assefa M. Melesse, Wossenu Abtew, Shimelis G. Setegn, editor(s)
2014, Book chapter, Nile River Basin
Continental Africa has the highest volume of water stored in wetlands, large lakes, reservoirs, and rivers, yet it suffers from problems such as water availability and access. With climate change intensifying the hydrologic cycle and altering the distribution and frequency of rainfall, the problem of water availability and access will...
Nutrient load summaries for major lakes and estuaries of the Eastern United States, 2002
Michelle C. Moorman, Anne B. Hoos, Suzanne B. Bricker, Richard B. Moore, Ana María García, Scott W. Ator
2014, Data Series 820
Nutrient enrichment of lakes and estuaries across the Nation is widespread. Nutrient enrichment can stimulate excessive plant and algal growth and cause a number of undesirable effects that impair aquatic life and recreational activities and can also result in economic effects. Understanding the amount of nutrients entering lakes and estuaries,...
Distal facies variability within the Upper Triassic part of the Otuk Formation in northern Alaska
Katherine J. Whidden, Julie A. Dumoulin, M.T. Whalen, E. Hutton, Thomas E. Moore, Stephanie B. Gaswirth
2014, Book chapter, Deposits, architecture, and controls of carbonate margin, slope and basinal settings
The Triassic-Jurassic Otuk Formation is a potentially important source rock in allochthonous structural positions in the northern foothills of the Brooks Range in the North Slope of Alaska. This study focuses on three localities of the Upper Triassic (Norian) limestone member, which form a present-day, 110-km-long, east-west transect in the...
Dynamics of submarine groundwater discharge and associated fluxes of dissolved nutrients, carbon, and trace gases to the coastal zone (Okatee River estuary, South Carolina)
W.P. Porubsky, N.B. Weston, W.S. Moore, C. Ruppel, S.B. Joye
2014, Geochimica et Cosmochimica Acta (131) 81-97
Multiple techniques, including thermal infrared aerial remote sensing, geophysical and geological data, geochemical characterization and radium isotopes, were used to evaluate the role of groundwater as a source of dissolved nutrients, carbon, and trace gases to the Okatee River estuary, South Carolina. Thermal infrared aerial remote sensing surveys illustrated the...
Deep long-period earthquakes west of the volcanic arc in Oregon: evidence of serpentine dehydration in the fore-arc mantle wedge
John E. Vidale, David A. Schmidt, Stephen D. Malone, Alicia J. Hotovec-Ellis, Seth C. Moran, Kenneth C. Creager, Heidi Houston
2014, Geophysical Research Letters (41) 370-376
Here we report on deep long-period earthquakes (DLPs) newly observed in four places in western Oregon. The DLPs are noteworthy for their location within the subduction fore arc: 40–80 km west of the volcanic arc, well above the slab, and near the Moho. These “offset DLPs” occur near the top of...
Simulated and observed 2010 flood-water elevations in selected river reaches in the Moshassuck and Woonasquatucket River Basins, Rhode Island
Phillip J. Zarriello, David E. Straub, Stephen M. Westenbroek
2014, Scientific Investigations Report 2013-5191
Heavy persistent rains from late February through March 2010 caused severe flooding and set, or nearly set, peaks of record for streamflows and water levels at many long-term U.S. Geological Survey streamgages in Rhode Island. In response to this flood, hydraulic models were updated for selected reaches covering about 33...
A previously unrecognized path of early Holocene base flow and elevated discharge from Lake Minong to Lake Chippewa across eastern Upper Michigan
Walter L. Loope, Harry M. Jol, Timothy G. Fisher, William L. Blewett, Henry M. Loope, Robert J. Legg
2014, GSA Special Papers (508) 1-13
It has long been hypothesized that flux of fresh meltwater from glacial Lake Minong in North America's Superior Basin to the North Atlantic Ocean triggered rapid climatic shifts during the early Holocene. The spatial context of recent support for this idea demands a reevaluation of the exit point of meltwater...
Evaluating CO2 and CH4 dynamics of Alaskan ecosystems during the Holocene Thermal Maximum
Yujie He, Miriam C. Jones, Qianlai Zhuang, Christopher Bochicchio, B. S. Felzer, Erik Mason, Zicheng Yu
2014, Quaternary Science Reviews (86) 63-77
The Arctic has experienced much greater warming than the global average in recent decades due to polar amplification. Warming has induced ecological changes that have impacted climate carbon-cycle feedbacks, making it important to understand the climate and vegetation controls on carbon (C) dynamics. Here we used the Holocene Thermal Maximum...
Lithologic influences on groundwater recharge through incised glacial till from profile to regional scales: Evidence from glaciated Eastern Nebraska
John B. Gates, Gregory V. Steele, Paolo Nasta, Jozsef Szilagyi
2014, Water Resources Research (50) 466-481
Variability in sediment hydraulic properties associated with landscape depositional and erosional features can influence groundwater recharge processes by affecting soil-water storage and transmission. This study considers recharge to aquifers underlying river-incised glaciated terrain where the distribution of clay-rich till is largely intact in upland locations but has been removed by...
Geologic map of the eastern quarter of the Flagstaff 30’ x 60’ quadrangle, Coconino County, northern Arizona
George H. Billingsley, Debra L. Block, Margaret Hiza-Redsteer
2014, Scientific Investigations Map 3279
The eastern quarter of the Flagstaff 30′ x 60′ quadrangle includes eight USGS 1:24,000-scale quadrangles in Coconino County, northern Arizona (fig. 1, map sheet): Anderson Canyon, Babbitt Wash, Canyon Diablo, Grand Falls, Grand Falls SE, Grand Falls SW, Grand Falls NE, and Meteor Crater. The map is bounded by lat...
Flood-inundation maps for the East Fork White River near Bedford, Indiana
Kathleen K. Fowler
2014, Scientific Investigations Map 3274
Digital flood-inundation maps for an 1.8-mile reach of the East Fork White River near Bedford, Indiana (Ind.) were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Department of Transportation. The inundation maps, which can be accessed through the USGS Flood Inundation Mapping Science Web site at...
Ground motion in the presence of complex topography: Earthquake and ambient noise sources
Stephen H. Hartzell, Mark Meremonte, Leonardo Ramírez-Guzmán, Daniel McNamara
2014, Bulletin of the Seismological Society of America (104) 451-466
To study the influence of topography on ground motion, eight seismic recorders were deployed for a period of one year over Poverty Ridge on the east side of the San Francisco Bay Area, California. This location is desirable because of its proximity to local earthquake sources and the significant topographic...
A GIS-based vulnerability assessment of brine contamination to aquatic resources from oil and gas development in eastern Sheridan County, Montana
Todd M. Preston, Tara L. Chesley-Preston, Joanna N. Thamke
2014, Science of the Total Environment (472) 1152-1162
Water (brine) co-produced with oil in the Williston Basin is some of the most saline in the nation. The Prairie Pothole Region (PPR), characterized by glacial sediments and numerous wetlands, covers the northern and eastern portion of the Williston Basin. Sheridan County, Montana, lies within the PPR and has a...
Pictorial account and landscape evolution of the crevasses near Fort St. Philip, Louisiana
Glenn M. Suir, William R. Jones, Adrienne L. Garber, John A. Barras
2014, MRG&P Report 2
Quantifying the effects of active natural and constructed crevasses is critical to the planning and success of future ecosystem restoration activities. This document provides a historical overview of landscape changes within the vicinity of the natural crevasses near Fort St. Philip, Louisiana. A significant event influencing landscape change within the...
Elk monitoring in Lewis and Clark National Historical Park: 2008-2012 synthesis report
Paul C. Griffin, Kurt J. Jenkins, Carla Cole, Chris Clatterbuck, John Boetsch, Katherine Beirne
2014, Natural Resource Technical Report NPS/NCCN/NRTR--2014/837
Maintaining elk (Cervus elaphus roosevelti) herds that frequent Lewis and Clark National Historical Park (NHP) is central to the park’s purpose of preserving the historic, cultural, scenic, and natural resources associated with the winter encampment of the Lewis and Clark expedition. Elk were critically important to the Lewis and Clark...
Source and progression of a submarine landslide and tsunami: The 1964 Great Alaska earthquake at Valdez
Thomas E. Parsons, Eric L. Geist, Holly F. Ryan, Homa J. Lee, Peter J. Haeussler, Patrick Lynett, Patrick E. Hart, Ray W. Sliter, Emily C. Roland
2014, Journal of Geophysical Research - Solid Earth (119) 8502-8516
Like many subduction zone earthquakes, the deadliest aspects of the 1964 M = 9.2 Alaska earthquake were the tsunamis it caused. The worst of these were generated by local submarine landslides induced by the earthquake. These caused high runups, engulfing several coastal towns in Prince William Sound. In this paper, we study one...
Upper Devonian–Mississippian stratigraphic framework of the Arkoma Basin and distribution of potential source-rock facies in the Woodford–Chattanooga and Fayetteville–Caney shale-gas systems
David W. Houseknecht, William A. Rouse, Stanley T. Paxton, John C. Mars, Bryant R. Fulk
2014, American Association of Petroleum Geologists Bulletin (98) 1739-1759
Wireline logs were used to document the stratigraphic framework of Upper Devonian–Mississippian strata in the Arkoma Basin, and maps of high-gamma ray (HGR) log response were used to analyze the spatial distribution of potential source rocks in the Woodford–Chattanooga and Fayetteville–Caney shale-gas systems. The Woodford–Chattanooga shale is a transgressive deposit...