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Dataset of Aggregate Producers in New Mexico |
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Possible Costs Associated with Investigating and Mitigating Some Geologic Hazards in Rural Parts of San Mateo County, California |
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Digital geologic map of the Coeur d'Alene 1:100,000 quadrangle, Idaho and Montana |
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Geologic datasets for weights of evidence analysis in northeast Washington--4. Mineral industry activity in Washington, 1985-1997. |
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Digital Geologic Map of the Butler Peak 7.5' Quadrangle, San Bernardino County, California |
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Geologic Map and Digital Database of the Cougar Buttes 7.5' Quadrangle, San Bernardino County, California |
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Geologic map of the Christian quadrangle, Alaska |
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Principal Facts for Gravity Stations in the Vicinity of San Bernardino, Southern California |
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Geologic Map Database of the El Mirage Lake Area, San Bernardino and Los Angeles Counties, California |
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Processed Thematic Mapper satellite imagery for selected areas within the U.S.-Mexico borderlands |
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Gamma-ray, Magnetic, and Topographic Data for the Colorado Front Range |
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Geologic map and database of the Salem East and Turner 7.5 minute quandrangles, Marion County, Oregon: A digital database |
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Geologic map of the Wildcat Lake 7.5' Quadrangle Kitsap and Mason Counties, Washington |
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Geologic Map and Digital Database of the Apache Canyon 7.5' Quadrangle, Ventura and Kern Counties, California |
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Geologic map and database of the Roseburg 30 x 60 minute quadrangle, Douglas and Coos Counties, Oregon |
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Digital geologic map of Arizona: a digital database derived from the 1983 printing of the Wilson, Moore, and Cooper 1:500,000-scale map |
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Sea floor maps showing topography, sun-illuminated topographic imagery, and backscatter intensity of the Stellwagen Bank National Marine Sanctuary Region off Boston, Massachusetts |
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Preliminary maps of Quaternary deposits and liquefaction susceptibility, nine-county San Francisco Bay region, California: a digital database |
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Non-navigational gridded bathymetry data Washington - Oregon Coast : 1926-1998 Data release and description of methods |
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Bedrock geologic map of the Hubbard Brook Experimental Forest, Grafton County, New Hampshire |
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Coal-Bearing Regions and Structural Sedimentary Basins of China and Adjacent Seas |
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Geologic data sets for weights-of-evidence analysis in northeast Washington--1. Geologic raster data |
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Digital data for construction material sources reported by the Arizona Department of Transportation in 1977 for Maricopa County, Arizona |
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Deep-towed chirp profiles of the Blake Ridge collapse structure collected on USGS cruises 92023 and 95023 aboard the R/V Cape Hatteras in 1992 and 1995 |
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Geologic Map of the San Bernardino North 7.5' quadrangle, San Bernardino County, California |
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Geologic map of the Fifteenmile Valley 7.5' quadrangle, San Bernardino County, California |
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Geochemical analyses of soils and sediments, Coeur d'Alène drainage basin, Idaho: Sampling, analytical methods, and results. |
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Lead-rich sediments, Coeur d'Alene River valley, Idaho; Area, volume, tonnage, and lead content |
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Digital database of mining-related features at selected historic and active phosphate mines, Bannock, Bear Lake, Bingham, and Caribou Counties, Idaho |
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Heavy minerals from the Palos Verdes margin, southern California: Data and factor analysis |
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Geologic Map of the Devore 7.5' quadrangle, San Bernardino County, California |
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Geologic map of the Lakeview 7.5' quadrangle, Riverside County, California |
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Preliminary Lithogeochemical Map Showing Near-Surface Rock Types in the Chesapeake Bay Watershed, Virginia and Maryland |
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Reconnaissance Geologic Map of the Dixonville 7.5' Quadrangle, Oregon |
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Geologic Map Database of the Washington DC Area Featuring Data From Three 30 X 60 Minute Quadrangles: Frederick, Washington West, and Fredericksburg |
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Spatial digital database for the geologic map of the east part of the Pullman 1°x2° quadrangle, Idaho |
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Geologic map and digital database of the San Rafael Mtn. 7.5- minute Quadrangle, Santa Barbara County, California |
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Geologic Map of the Telegraph Peak 7.5' quadrangle, San Bernardino County, California |
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Shaded-relief and Color Shaded-relief maps of the Willamette Valley, Oregon |
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Preliminary Digital Geologic Map of the Appalachian Piedmont and Blue Ridge, South Carolina Segment |
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Geologic map and digital database of the Porcupine Wash 7.5 minute quadrangle, Riverside County, California |
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Hawaii Beach Monitoring Program |
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Geologic map and digital database of the Conejo Well 7.5 minute quadrangle, Riverside County, California |
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Geologic Map of the Cucamonga Peak 7.5' quadrangle, San Bernardino County, California |
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Chromite deposits in central part Stillwater Complex, Sweet Grass County, Montana: A digital database for the geologic map of the east slope of Iron Mountain |
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Chemical Composition of Samples Collected from Waste Rock Dumps and Other Mining-Related Features at Selected Phosphate Mines in Southeastern Idaho, Western Wyoming, and Northern Utah |
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Landslide response to Hurricane Mitch rainfall in seven study areas in Nicaragua |
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Surficial Geology of Lower Comb Wash, San Juan County, Utah |
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Digital geological maps in the western Belt Basin, Kootenai, Bonner, Benewah and Shoshone counties, Idaho and Lincoln, Mineral, and Sanders counties, Montana |
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Landslides Triggered by Hurricane Mitch in Guatemala - Inventory and Discussion |
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Landslides Induced by Hurricane Mitch in El Salvador--An Inventory and Descriptions of Selected Features |
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Geologic Map of the Steele Peak 7.5' Quadrangle, Riverside County, California |
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Geologic Map of the Sunnymead 7.5' Quadrangle, Riverside County, California |
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Geologic Map of the Riverside West 7.5' Quadrangle, Riverside County, California |
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Geologic Map of the Riverside East 7.5' Quadrangle, Riverside County, California |
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Photographs of the sea floor offshore of New York and New Jersey |
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Geologic Map of the Lake Mathews 7.5' Quadrangle, Riverside County, California |
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Gravity and magnetic surveys over the Santa Rita fault system, southeastern Arizona |
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GIS Coverages of the Castle Mountain Fault, South Central Alaska |
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Case study of the environmental signature of a recently abandoned, carbonate-hosted replacement deposit: The Clayton Mine, Idaho |
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Mines and Mineral Occurrences of Afghanistan |
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Surficial geology along the Spokane River, Washington and its relationship to the metal content of sediments (Idaho-Washington stateline to Latah Creek confluence) |
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Data sets of China sedimentary rock-hosted Au deposits: Appendix III and Appendix IV |
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Rare Earth Element Mines, Deposits, and Occurrences |
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Aeromagnetic expression of buried basaltic volcanoes near Yucca Mountain, Nevada |
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Geologic Map of the Corona South 7.5' Quadrangle, Riverside and Orange Counties, California |
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Geologic Map of the Corona North 7.5' Quadrangle, Riverside and San Bernardino Counties, California |
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Digital Version of 'Open-File Report 92-182: Geologic Map of the Marl Mountains Quadrangle, San Bernardino County, California' |
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Digital version of 'Open-file report 92-181: geologic map of the Indian Spring quadrangle, San Bernardino County, California' |
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Digital Version of 'Open-File Report 92-183: Geologic Map of the Granite Spring Quadrangle, San Bernardino County, California' |
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Digital Version of 'Open-File Report 92-179: Geologic Map of the Cow Cove Quadrangle, San Bernardino County, California' |
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An update of Quaternary faults of central and eastern Oregon |
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Isostatic gravity map of Yukon Flats, east-central Alaska |
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Digital soils survey map of the Patagonia Mountains, Arizona |
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Gravity map and data of the eastern half of the Big Bear Lake 100,000 scale quadrangle, California and analysis of the depths of several basins. |
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Preliminary gravity inversion model of Frenchman Flat basin, Nevada Test Site, Nevada |
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Spatial Digital Database of the Geologic Map of Catalina Core Complex and San Pedro Trough, Pima, Pinal, Gila, Graham, and Cochise Counties, Arizona |
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High-resolution multichannel seismic-reflection data acquired in the northern Gulf of Mexico, 1998-99 |
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Spatial digital database for the geology of the San Pedro River basin in Cochise, Gila, Graham, Pima, and Pinal Counties, Arizona |
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Geologic map of the Sawmill Mountain quadrangle, Kern and Ventura Counties, California |
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Digital data grids for the magnetic anomaly map of North America |
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Digital geologic map and database of the Frederick 30 X 60 minute quadrangle, Maryland, Virginia, and West Virginia |
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Geologic map and digital database of the Pinto Mountain 7.5 minute quadrangle, Riverside County, California |
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Geologic map and digital database of the San Bernardino Wash 7.5 minute quadrangle, Riverside County, California |
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Geologic Map of the Bachelor Mountain 7.5' Quadrangle, Riverside County, California |
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Cascadia tsunami deposit database |
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Preliminary soil-slip susceptibility maps, southwestern California |
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Generalized lithology and lithogeochemical character of near-surface bedrock in the New England region |
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A spatial database of bedding attitudes to accompany Geologic Map of the Boulder--Fort Collins--Greeley area, Colorado, by Roger B. Colton |
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A spatial database of bedding attitudes to accompany Geologic map of the greater Denver area, Front Range urban corridor, Colorado, by Donald E. Trimble and Michael N. Machette |
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The geochemical landscape of northwestern Wisconsin and adjacent parts of northern Michigan and Minnesota (geochemical data files) |
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Isostatic gravity map of the Los Angeles 30 x 60 minute quadrangle, California |
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Preliminary geologic Map of the Perris 7.5' Quadrangle, Riverside County, California |
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Bedrock, soil, and lichen geochemistry from Isle Royale National Park, Michigan |
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Preliminary geologic map of the Elsinore 7.5' quadrangle, Riverside County, California |
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Preliminary Geologic Map of the San Bernardino 30' x 60' quadrangle, California |
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Geologic map and digital database of the Yucaipa 7.5' quadrangle, San Bernardino and Riverside Counties, California |
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Geologic map and digital database of the Redlands 7.5' quadrangle, San Bernardino and Riverside Counties, California |
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Surficial geologic map of parts of the Misheguk Mountain and Baird Mountains quadrangles, Noatak National Preserve, Alaska |
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Bathymetric and geophysical surveys of Englebright Lake, Yuba-Nevada Counties, California |
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Maps Showing Inundation Depths, Ice-Rafted Erratics, and Sedimentary Facies of Late Pleistocene Missoula Flood in the Willamette Valley, Oregon |
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Geologic map of Van Bremmer Park Quadrangle, Colfax County, New Mexico |
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Geologic map of the Vermejo Park quadrangle, Colfax County, New Mexico, and Las Animas County, Colorado |
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Map showing alpine debris flows triggered by a July 28, 1999 thunderstorm in the central Front Range of Colorado |
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Spatial digital database for the geologic map of Oregon |
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Open-File Reports produced in 2004 |
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Open-File Reports produced in 2005 |
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Open-File Reports produced in 2006 |
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Open-File Reports produced in 2007 |
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Open-File Reports produced in 2008 |
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Open-File Reports produced in 2010 |
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Planktic foraminifer census data from Northwind Ridge core 5 Arctic Ocean |
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Digital geologic map of the Roswell Resource Area, New Mexico |
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Analytical results for stream sediment and soil samples from the Commonwealth of Puerto Rico, Isla de Culebra, and Isla de Vieques |
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The Digital Geologic Map of Colorado in ARC/INFO Format |
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Planktic foraminifer census data from Northwind Ridge cores PI-88-AR P3, PI-88-AR P7, and PI-88-AR P9, Arctic Ocean |
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Digital Geologic Map of the New Castle 7.5' Quadrangle, Garfield County, Colorado, in ARC/INFO export format |
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Digital Geologic Map of the Storm King Mountain 7.5' Quadrangle, Garfield County, Colorado, in ARC/INFO export format |
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Core OL-92 from Owens Lake, southeast California |
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General distribution of geologic materials in the southern San Francisco Bay region, California: A digital map database |
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A Compilation of Sulfur Dioxide and Carbon Dioxide Emission-Rate Data from Mount St. Helens during 1980-88 |
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Preliminary quaternary geologic maps of Santa Clara Valley, Santa Clara, Alameda, and San Mateo counties, California: A digital database |
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PRISM 8°x10° Northern Hemisphere Paleoclimate Reconstruction: Digital Data |
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The Digital Geologic Map of Wyoming in ARC/INFO Format |
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Preliminary geologic map emphasizing bedrock formations in Contra Costa County, California: A digital database |
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Digital Geologic Map of the Silt 7.5' Quadrangle, Garfield County, Colorado, in ARC/INFO export format (Superseded by USGS MF-2331) |
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Stratigraphy, Sedimentology, Paleontology, and Paleomagnetism of Pliocene-Early Pleistocene Lacustrine Deposits in Two Cores from Western Utah |
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Inventory of landslides triggered by the 1994 Northridge, California earthquake |
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Elements of infrastructure and seismic hazard in the central United States - Database |
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Digital Geologic Map of the Altiplano and Cordillera Occidental, Bolivia |
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Preliminary geologic map of the Calabasas 7.5' quadrangle, southern California: A digital database |
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Digital geologic map of the Rifle 7.5' quadrangle, Garfield County, Colorado, in ARC/INFO export format |
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A compilation of sulphur dioxide and carbon dioxide emission-rate data from Cook Inlet volcanoes (Redoubt, Spurr, Illiamna, and Augustine), Alaska during the period from 1990 to 1994 |
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Seismotectonic maps in the vicintiy of New Madrid, Missouri database |
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Geologic map of the Hayward fault zone, Contra Costa, Alameda, and Santa Clara Counties, California: A digital database |
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Geologic map of the Tillamook Highlands, northwest Oregon Coast Range: A digital database |
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Sediment Magnetic and Paleomagnetic Data from Buck Lake, Oregon |
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Digital map of major bedrock lithologic units for the Pacific Northwest: a contribution to the Interior Columbia Basin Ecosystem Management Project |
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Digital mineral resource maps of phosphate and natural aggregate for the Pacific Northwest: a contribution to the Interior Columbia Basin Ecosystem Management Project |
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Digital map of possible bat habitats for the Pacific Northwest: a contribution to the Interior Columbia Basin Ecosystem Management Project |
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Digital representation of the Washington state geologic map: a contribution to the Interior Columbia Basin Ecosystem Management Project |
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Digital maps of compositionally classified lithologies derived from 1:500,000-scale geologic maps for the Pacific Northwest: a contribution to the Interior Columbia Basin Ecosystem Management Project |
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Digital National Uranium Resource Evaluation (NURE) for the Pacific Northwest: a contribution to the Interior Columbia Basin Ecosystem Management Project |
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Digital maps of low- to moderate-temperature geothermal springs and wells in the Pacific Northwest: a contribution to the Interior Columbia Basin Ecosystem Management Project |
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Digital representation of the Idaho state geologic map: a contribution to the Interior Columbia Basin Ecosystem Management Project |
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Digital representation of the Montana state geologic map in ARC/INFO export format. |
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Preliminary geologic map of the Val Verde 7.5' quadrangle, southern, California: A digital database |
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Methane in coastal sea water, sea ice, and bottom sediments, Beaufort Sea, Alaska |
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Geometeorological data collected by the USGS Desert Winds Project at Gold Spring, Great Basin Desert, northeastern Arizona, 1979 - 1992 |
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Preliminary geologic map of the Newhall 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Piru 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Fillmore 7.5' quadrangle, southern California: A digital database |
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Online Files for Acid Deposition Sensitivity Map |
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Preliminary geologic map of the Thousand Oaks 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Oat Mountain 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Canoga Park 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Topanga 7.5' quadrangle, southern California: A digital database |
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The Surface of Crystalline Basement, Great Valley and Sierra Nevada, California: A Digital Map Database |
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Preliminary geologic map emphasizing bedrock formations in Alameda County, California: A digital database |
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Digital map showing faults, lineaments, and earthquake epicenters in the Pahute Mesa 30' x 60' quadrangle, Nevada, in Arc/Info ASCII generate and Arc/Info export formats |
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Digital Bedrock Geologic Map Database of the Beatty 30 X 60-Minute Quadrangle, Nevada and California |
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Sediment Magnetic and Geochemical Data from Quaternary Lacustrine Sediment in Two Cores from Tule Lake, Siskiyou County, California |
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Sediment Magnetic and Paleomagnetic Data from Buck Lake, Oregon |
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Digital geologic map of the Coeur d'Alene district, Idaho and Montana |
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Preliminary geologic map of the Mesquite quadrangle, Clark and Lincoln Counties, Nevada and Mohave County, Arizona |
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Hazard maps of the U.S. |
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Digital Geologic Map Database of the Nevada Test Site Area, Nevada |
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Preliminary geologic map of the San Fernando 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Mint Canyon 7.5' quadrangle, southern California: A digital Database |
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Preliminary geologic map of the Van Nuys 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Burbank 7.5' quadrangle, southern California: A digital database |
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Fifteen 1 degree X 2 degree Digital Geologic Maps of the Altiplano and Cordillera Occidental, Bolivia |
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Preliminary geologic map of the Malibu Beach 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Santa Susana 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Simi 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Moorpark 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Sunland 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Point Dume 7.5' quadrangle, southern California: A digital database |
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Digital Compilation of Landslide Overview Map of the Conterminous United States |
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Geologic Map of the Monterey and Seaside 7.5-minute Quadrangles, Monterey County, California: A Digital Database |
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Preliminary Geologic Map of the Beverly Hills 7.5' Quadrangle, Southern California: A Digital Database |
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Preliminary geologic map of the Hollywood 7.5' quadrangle, southern California: A digital database |
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Preliminary geologic map of the Los Angeles 7.5' quadrangle, Southern California: A digital database |
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Deposits of the Lake Superior region |
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Geology of Point Reyes National Seashore and Vicinity, California: A Digital Database |
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Preliminary geologic map of the Newbury Peak 7.5' quadrangle, southern California: A digital database |
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Preliminary map of selected post-Nevadan geologic features of the Klamath Mountains and adjacent areas, California and Oregon: A digital database |
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Distribution and quality of potential sources of aggregate infrastructure resources project area, Colorado-Wyoming |
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Geologic map of Santa Cruz county, California: A digital database |
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A digital version of the 1970 US Geological Survey topographic map of the San Francisco Bay region, three sheets, 1:125,000 |
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The Digital Geologic Map of New Mexico in ARC/INFO Format |
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Seismotectonic maps in the vicinity of the lower Wabash Valley, Illinois, Indiana, and Kentucky - Digital Spatial Database |
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Preliminary geologic map of the Little Piute Mountains, California: A digital database |
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Geology of the southernmost part of Santa Clara County, California: A digital database |
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Quaternary Geology and Liquefaction Susceptibility, San Francisco, California 1:100,000 Quadrangle: A digital database |
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Geologic map of the Dillon 7 1/2 minute quadrangle, Summit and Grand Counties, Colorado |
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San Francisco Bay region landslide folio |
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Geologic Map of the Ennis 30 X 60 minute quadrangle, Madison and Gallatin counties, Montana |
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Digital geologic map of the Springdale 7.5' quadrangle, Nevada |
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Quaternary geology of Alameda County, and parts of Contra Costa, Santa Clara, San Mateo, San Francisco, Stanislaus, and San Joaquin Counties, California: A digital database |
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Quaternary geology of Contra Costa County, and surrounding parts of Alameda, Marin, Sonoma, Solano, Sacramento, and San Joaquin Counties, California: A digital database |
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Digital geologic map of the Spokane 1:100,000 quadrangle, Washington and Idaho: a digital database for the 1990 N.L. Joseph map |
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Geologic map of central (interior) Alaska |
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Summary terrane, mineral deposit, and metallogenic belt maps of the Russian Far East, Alaska, and the Canadian Cordillera |
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Geology of the onshore part of San Mateo County, California: A digital database |
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Mineral resource assessment of the Payette National Forest, West-Central Idaho |
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Geology of the Palo Alto 30 X 60 minute quadrangle, California: A digital database |
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Preliminary geologic map of the San Francisco South 7.5' quadrangle and part of the Hunters Point 7.5' quadrangle, San Francisco Bay area, California: A digital database |
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Digital geologic map of the Rosalia 1:100,000 quadrangle, Washington and Idaho: a digital database for the 1990 S.Z. Waggoner map |
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Quaternary geology and liquefaction susceptibility, Napa, California 1:100,000 quadrangle: A digital database |
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Surficial geologic map along the Castle Mountain fault between Houston and Hatcher Pass Road, Alaska |
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Digital geologic map of Spokane County and vicinity, Washington and Idaho |
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MAS/MILS Arc/Info point coverage for the Western U.S. (excluding Hawaii) |
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Geologic map of the Fawnskin 7.5' quadrangle, San Bernardino County, California |
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Evaluation of faults and their effect on ground-water flow southwest of Frenchman Flat, Nye and Clark Counties, Nevada: A Digital Database |
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National Geochemical Atlas: The Geochemical Landscape of the Conterminous United States Derived from Stream Sediment and other Solid Sample Media Analyzed by the National Uranium Resource Evaluation (NURE) Program |
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Digital geologic map of the Thirsty Canyon NW quadrangle, Nye County, Nevada |
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Digital Compilation of "Preliminary Map of Landslide Deposits in Santa Cruz County, California, By Cooper-Clark and Associates, 1975": A Digital Map Database |
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Preliminary Geologic Description of the San Jose 30 X 60 Minute Quadrangle, California: A Digital Database |
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Geologic map of the Lockwood Valley quadrangle, Ventura County, California |
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Regional geologic map of San Andreas and related faults in Carrizo Plain, Temblor, Caliente and La Panza Ranges and vicinity, California: A digital database |
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Geologic Map of the Scotts Mills, Silverton, and Stayton Northeast 7.5 Minute Quadrangles, Northwest Oregon: A Digital Database |
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Digital geologic map of the Sandpoint 1- by 2-degree quadrangle, Washington, Idaho, and Montana |
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Geology and Mineral Deposits of the Keweenaw Peninsula and Vicinity, Michigan |
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Geology of the Cordelia and the northern part of the Benicia 7.5 minute quadrangles, California: A digital map database |
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Preliminary digital geologic map of the Santa Ana 30' x 60' quadrangle, Southern California, version 1.0 |
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Geologic map of the Seldovia quadrangle, south-central Alaska |
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Physiographic Rim of The Grand Canyon, Arizona: A Digital Database |
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Digital data for geologic framework of the Alaska Peninsula, southwest Alaska, and the Alaska Peninsula terrane |
|
Preliminary geologic map of the San Guillermo Mountain quadrangle, Ventura County, California, version 1.0 |
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Geologic Map of the Hart Peak Quadrangle, California and Nevada: A Digital Database |
|
Mineral resource assessments of national forest lands in Washington |
|
Geologic Map of the East of Grotto Hills Quadrangle, California: A Digital Database |
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Preliminary geologic map of the Chugach National Forest special study area, Alaska |
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Geologic datasets for weights-of-evidence analysis in northeast Washington--2. Mineral databases |
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Digital geologic map of the Wallace 1:100,000 quadrangle, Idaho |
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Geologic datasets for weights of evidence analysis in northeast Washington--3. Minerals-related permits on national forests, 1967 to 1998 |
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Spatial Geologic Data Model for the Gunnison, Grand Mesa, Uncompahgre National Forests Mineral Resource Assessment Area, Southwestern Colorado and Digital Data for the Leadville, Montrose, Durango, and Colorado Parts of the Grand Junction, Moab, and Cortez 1° X 2° Geologic Maps |
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Digital geologic map of part of the Thompson Falls 1:100,000 quadrangle, Idaho |
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Geologic map datasets of the Custer and Gallatin National Forests of South-central Montana, in ARC/INFO format |
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Landslides in Alameda County, California, A Digital Database Extracted from Preliminary Photointerpretation Maps of Surficial Deposits by T.H. Nilsen in USGS Open-File Report 75-277 |
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Preliminary digital map of cryptocrystalline occurrences in northern Nevada: rkhnd (ArcView shapefile) and rkhnd_crypto (ArcInfo point coverage) |
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Digital Geologic Map of the Penokean Continental Margin, Northern Michigan and Wisconsin |
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Digital Map of surficial geology, wetlands, and deepwater habitats, Coeur d'Alene River Valley, Idaho. |
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Digital Geologic Map of the Nevada Test Site and Vicinity, Nye, Lincoln, and Clark Counties, Nevada, and Inyo County, California |
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Bedrock Geologic Map of the Windham Quadrangle, Rockingham and Hillsborough Counties, New Hampshire |