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1. Geologic Map Database of the El Mirage Lake Area, San Bernardino and Los Angeles Counties, California [USGS_OFR_00222]
This geologic map database for the El Mirage Lake area describes geologic materials for the dry lake, parts of the adjacent Shadow Mountains and Adobe Mountain, and much of the piedmont extending ...


2. Geologic Map and Digital Database of the Cougar Buttes 7.5' Quadrangle, San Bernardino County, California [USGS_OFR_00175]
The data set for the Cougar Buttes quadrangle has been prepared by the Southern California Areal Mapping Project (SCAMP), a cooperative project sponsored jointly by the U.S. Geological Survey and ...


3. Cascadia Tsunami Deposit Database [USGS_OFR-03-13]
Abstract The Cascadia Tsunami Deposit Database contains data on the location and sedimentological properties of tsunami deposits found along the Cascadia margin. Data have been compiled from 52 studies, ...


4. Geologic Map and Digital Database of the Conejo Well 7.5 Minute Quadrangle, Riverside County, California, USGs OFR 01-31 [USGS_OFR01-31]
The data set for the Conejo Well quadrangle has been prepared by the Southern California Areal Mapping Project (SCAMP), a cooperative project sponsored jointly by the U.S. Geological Survey and the ...


5. Geologic Map of the Devore 7.5' quadrangle, San Bernardino County, California, USGS, OFR 00-173 [USGS_OFR01-173]
The data set for the Devore 7.5' quadrangle was prepared under the U.S. Geological Survey Southern California Areal Mapping Project (SCAMP) as part of an ongoing effort to develop a regional geologic ...


6. The Glaciological Basis of Palaeoclimatic Reconstructions of Ice-Shelf Moraines [K064_2010_2013_NZ_1]
The research is giving us an understanding of the entrainment, transfer and deposition of sediment by ice shelves. The investigation of the structure, composition and motion of the Southern McMurdo ...


7. Elevation Derivatives for National Applications (EDNA) [USGS_EDNA]
The Elevation Derivatives for National Applications (EDNA) is a multi-layered database derived from a version of the National Elevation Dataset (NED), which has been hydrologically conditioned for ...


8. NWS River Forecast Basins (GIS Coverage) [NWS_Riverbasins]
National Weather Service forecast basins for contiguous United States and Puerto Rico. Note: This documentation also applied to the sub-coverages of basins for individual ...


9. NASA Land Information System (LIS) Data Sets [NASA_LIS_DATA]
The Land Information System (LIS) provides collection of sample data for demonstration of LIS code. The original source of each data set is given whenever possible. LIS does not endorse the validity, ...


10. The Glaciological Basis of Palaeoclimatic Reconstructions of Ice-Shelf Moraines [K064_2010_2012_NZ_1]
The research is giving us an understanding of the entrainment, transfer and deposition of sediment by ice shelves. The investigation of the structure, composition and motion of the Southern McMurdo ...


11. Glacial Geology Map of the Toolik Lake and Upper Kuparuk River Region, Alaska [ARCSS117]
This data set consists of a digital glacial geology map of the Toolik and upper Kuparuk River region, Alaska, USA. The map covers a 740 km² area on Alaska's North Slope, in the northern foothills ...


12. U.S. Geological Survey (USGS) and the American Geological Institute (AGI) Global GIS Database [Global_GIS]
The U.S. Geological Survey (USGS) and The American Geological Institute (AGI) announced a cooperative agreement that will focus on making the USGS Global Geographic ...


13. Geologic Map and Digital Database of the Upper Parashant Canyon and Vicinity, Mohave County, Northwestern Arizona [USGS_Map_MF-2343]
The geologic map of the upper Parashant Canyon area covers part of the Colorado Plateau and several large tributary canyons that make up the western part of Arizona's Grand Canyon. The ...


14. Sediment Supply to the Arctic Coastal Zone [Sediment_Supply_Arctic_Winter_IPY90_NL]
The data described here are various types of land-based geophysical survey data. The methods used are; Ground Penetrating Radar, Refraction Seismics and Transient Electromagnetics. Surveys are performed ...


15. Terrain and Vegetation of Imnavait Creek, AK: Permanent Plots [ARCSS110]
This data report is a summary of environmental, soil, and vegetation information collected from 73 study plots at the Department of Energy R4D research site, located near Imnavait Creek in northern ...


16. Terrain and Vegetation of Imnavait Creek, AK: Toposequence Study [ARCSS111]
This data report is a summary of environmental, soil, and vegetation information collected from 23 study plots at the Department of Energy R4D research site, located near Imnavait Creek in northern ...


17. Terrain and Vegetation of Imnavait Creek, AK: Classification and Mapping [ARCSS112]
Investigators classified typical and characterisic vegetation communities in an area in northern Alaska using Braun-Blanquet sorted table analysis, and mapped the communities using integrated geobotanical ...


18. GPR surveys, meteorological and hydrology data from the Joyce, Garwood and Hobbs glaciers in the McMurdo Dry Valleys to investigate glacier-permafrost interactions [K064_2008_2010_NZ_1]
The aim of this study was to develop an understanding of the interactions between glaciers and their permafrost beds that will permit models of glaciers to realistically parameterise ice motion. Improvement ...


19. Data on freshwater and hydrochemistry in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Freshwater]   PARENT DIF
In English: Surface freshwater, snow and groundwater studies in the Antarctic Peninsula region and Ellsworth Mountains. Hydrochemical data. From projects of the research group on Geology of the University ...


20. Data on geomorphology, neotectonics, soils, permafrost and freshwater in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM]   CHILD DIFs
In English: This dataset contains registered data on studies carried out by the research group on Geology from the University Autonoma of Madrid (GEOANT). Data about geomorphology, neotectonics, ...


21. Data on geomorphology, soils and permafrost in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Geomorphology-Soils-Permafrost]   PARENT DIF
In English: Data on geomorphology, soils and permafrost in the Antarctic Peninsula region from projects of the research group on geology of the University Autonoma of Madrid (GEOANT). General geomorphology, ...


22. Digital Database of Selected Aggregate and Related Resources in Ada, Boise, Canyon, Elmore, Gem, and Owyhee Counties, Southwestern Idaho [USGS_OFR_2004_1067]
The U.S. Geological Survey (USGS) compiled a database of aggregate sites and geotechnical sample data for six counties - Ada, Boise, Canyon, Elmore, Gem, and Owyhee - in southwest Idaho as part of ...


23. Quaternary Deformation in Utah [AGRC_Quaternary]
This data set represents the mapped quaternary deformation in the State of Utah at scales of 1:20,000 to 1:100,000. The data were published in "Quaternary Tectonics of Utah" ...


24. Investigation of Antarctic lakes and lake sediments in the Ross Sea Region [K009_1969_1990_NZ_1]   CHILD DIFs
The study of Antarctic lakes and lake sediments in the Ross Sea Region, particularly in the McMurdo Dry Valleys, with particular emphasis on the climatic history was a continuing program of the Waikato ...


25. Analysis of soil profile samples and ice cores from Columnar Valley and Pearce Valley to determine the nature and origin of massive ground ice [K047_2002_2003_NZ_1]
To investigate the nature and origin of massive ground ice and to establish whether it has the potential to yield palaeoclimatic data, a set of shallow ice cores and samples were collected from Columnar ...


26. Soil pit description and analysis (thin sections, cation and anion chemistry of soluble salts) from Beacon, Arena and Pearce Valley to determine the origin of ground ice at high elevations in the Dry Valleys [K047_2001_2002_NZ_1]
The origin of ground ice at high elevations (>1000m) throughout the Dry Valleys of Antarctica was investigated as the origin is unclear because there is no obvious comtemporary source of water. A ...


27. USGS Geologic Map of North America [USGS_GMNA]
The Geologic Map of North America (published February 2005) portrays the grand architecture of the continent as we understood it in the closing years of the 20th century. As the final ...


28. Quaternary Fault and Fold Database for the United States [USGS_QFAULTS]
This website contains information on faults and associated folds in the United States that are believed to be sources of M>6 earthquakes during the Quaternary (the past 1,600,000 years). Maps of these ...


29. Geologic Map and Digital Database of Part of the Uinkaret Volcanic Field, Mohave County, Northwestern Arizona [USGS_Map_MF-2368]
The geologic map of the Uinkaret volcanic field area covers part of the Colorado Plateau and several large tributary canyons that make up the western part of Arizona's Grand Canyon. The map is part ...


30. Geologic Map and Digital Database of the Cane Quadrangle, Coconino County, Northern Arizona [USGS_Map_MF-2366]
This geologic map is part of a cooperative project between the U.S. Geological Survey and the Kaibab National Forest Service to provide geologic information for the Paradine Plains Cactus (Pediocactus ...


31. Geologic Map and Digital Database of the House Rock Spring Quadrangle, Coconino County, Northern Arizona [USGS_Map_MF-2367]
The 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 in the House ...


32. Geologic map and map database of the Spreckels 7.5-minute quadrangle, Monterey County, California [USGS_MAP_MF-2349]
This database and accompanying plot files depict the distribution of geologic materials and structures at a scale of 1:24,000. The report is intended to provide geologic information for the regional ...


33. Quaternary Stratigraphy, Drainage-Basin Development, and Geomorphology of the Lake Manix Basin, Mojave Desert [USGS_OFR_2007_1281]
The 2007 field trip of the Pacific Cell, Friends of the Pleistocene, visited features of the Quaternary geology and geomorphology of the Lake Manix basin in the Mojave Desert. This report is the guidebook ...


34. Geologic map and map database of the Oakland metropolitan area, Alameda, Contra Costa, and San Francisco Counties, California [USGS_Map_MF-2342]
This database and accompanying plot files depict the distribution of geologic materials and structures at a regional (1:24,000) scale. The report is intended to provide geologic information for the ...


35. Flow Velocity and Sediment Data Collected During 1990 and 1991 at National Canyon, Colorado River, Arizona [USGS_DS_2007_246]
During 1990 and 1991, a series of research flows were released from Glen Canyon Dam. Data collected at the streamflow-gaging station on the Colorado River above National Canyon near Supai from that ...


36. Modal Composition and Age of Intrusions in North-central and Northeast Nevada [USGS_DS_2007_250]
North-central and northeast Nevada contains numerous large plutons and smaller stocks but also contains many small, shallowly emplaced intrusive bodies, including dikes, sills, and intrusive lava ...


37. Geologic Map and Digital Database of Hidden Hills and Vicinity, Mohave County, Northwestern Arizona [USGS_Map-MF-2387]
The geologic map of Hidden Hills and vicinity covers part of the Arizona Strip north of Grand Canyon and several large tributary canyons that make up the western part of Arizona's Grand Canyon. The ...


38. Geologic map of the Chewelah 30' x 60' quadrangle, Washington and Idaho [USGS_MAP_MF-2354]
The data set for the Chewelah 30' X 60' quadrangle has been jointly prepared by the U.S. Geological Survey Mineral Resource Program, the Southern California Areal Mapping Project (SCAMP), and the ...


39. Geologic map of the Silver Lake quadrangle, Cowlitz County, Washington [USGS_Map_MF-2371]
This database and accompanying plot files depict the distribution of geologic materials and structures at a regional (1:24,000) scale. The report is intended to provide geologic information for the ...


40. Preliminary geologic map emphasizing bedrock formations in Alameda County, California: A digital database [USGS_OFR_96-252]
This digital map database, compiled from previously open-filed U.S. Geological Survey reports (Graymer and others, 1994), other published and unpublished data and substantialnew mapping by the authors ...


41. Major geologic structures in the Black Hills Hydrology Study study area. [USGS_ofr00471_geostruc]
This data set was created as part of the Black Hills Hydrology Study (BHHS). The BHHS is a long-term investigation that was initiated in 1990 as a cooperative effort between the U.S. Geological Survey ...


42. Processed 1938 Aerial Photography for Selected Areas of the Lower Colorado River, Southwestern United States [USGS_OFR_2006_1141]
The U.S. Geological Survey (USGS) initiated a study of the Lower Colorado River to derive temporal-change characteristics from the predam period to the present. In this report, we present summary ...


43. Generalized Surficial Geologic Map of the Denver 1 degree x 2 degree Quadrangle, Colorado [USGS_Map_MF-2347]
The map and descriptions offer information that may be used for: land-use planning (e.g. selecting land fill sites, greenbelts, avoiding geologic hazards), for finding aggregate resources (crushed ...


44. Channel-Morphology Data for the Tongue River and Selected Tributaries, Southeastern Montana, 2001-02 [USGS_OFR_2004_1260]
Coal-bed methane exploration and production have begun within the Tongue River watershed in southeastern Montana. The development of coal-bed methane requires production of large volumes of ground ...


45. Preliminary Surficial Geologic Map of a Calico Mountains Piedmont and Part of Coyote Lake, Mojave Desert, San Bernardino County, California [USGS_OFR_2006_1090]
This 1:24,000 scale detailed surficial geologic map and digital database of a Calico Mountains piedmont and part of Coyote Lake in south-central California depicts surficial deposits and generalized ...


46. Surficial Geology and Analysis of Post-Impoundment Sediment of Lake Mohave; Interpretation of Sidescan Sonar and Seismic-Reflection Data [USGS_OFR_2004_1256]
Lake Mohave is one of several multi-purpose reservoirs that have been constructed on the Colorado River. The lake was formed upon completion of the Davis Dam in 1953. Since then, research on this ...


47. Hydraulic Conductivity of Near-Surface Alluvium in the Vicinity of Cattlemans Detention Basin, South Lake Tahoe, California [USGS_OFR_2004_1201]
Cattlemans detention basin, South Lake Tahoe, California is designed to capture and reduce urban runoff and pollutants originating from developed areas before entering Cold Creek, which is tributary ...


48. Baseline Characteristics of Jordan Creek, Juneau, Alaska [USGS_OFR_2004_1220]
Anadromous fish populations historically have found healthy habitat in Jordan Creek, Juneau, Alaska. Concern regarding potential degradation to the habitat by urban development within the Mendenhall ...


49. Baseline and Historic Depositional Rates and Lead Concentrations, Floodplain Sediments, Lower Coeur d'Alene River, Idaho [USGS_OFR_2004_1211]
Lead-rich sediments, containing at least 1000 ppm of lead (Pb), and derived mainly from discarded mill tailings in the Coeur d'Alene mining region, cover about 60 km2 of the 80-km2 floor of the main ...


50. Landslide Susceptibility Estimated From Mapping Using Light Detection and Ranging (LIDAR) Imagery and Historical Landslide Records, Seattle, Washington [USGS_OFR_2005_1405]
Landforms in Seattle, Washington, that were created primarily by landsliding were mapped using LIDAR-derived imagery. These landforms include landslides (primarily landslide complexes), headscarps, ...


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