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Historic Districts AHPP (Polygon)
The Arkansas Historic District dataset contains the boundaries for all historic districts in Arkansas. The districts are formally designated through a process administered by... -
Pennsylvania Spatial Data: Oriskany Sandstone Structural Assessment Unit
From the site: "The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The Assessment Unit... -
Central Eastern United States - Seismic Source Characterization for Nuclear F...
The purpose of compiling the CEUS-SSC Project database was to organize and store those data and resources that had been carefully and thoroughly collected and described for the... -
West Virginia Faults 1:250,000
This dataset is a compilation of fault (shear displacement) features throughout West Virginia, provided by the West Virginia Geological and Economic Survey (WVGES), published as... -
USGS Mineral Resources On-line Spatial Data
Interactive maps and downloadable data for regional and global Geology, Geochemistry, Geophysics, and Mineral Resources. --USGS Users may browse by topics such as geologic... -
Pennsylvania Spatial Data: Oriskany Sandstone Structural Quarter Mile Cells
From the site: "Cell maps for each oil and gas assessment unit were created by the USGS as a method for illustrating the degree of exploration, type of production, and... -
California Active Faults
This resource contains data on active faults in California that are believed to be sources of M>6 earthquakes during the Quaternary (the past 1,600,000 years). This resource... -
Precambrian basement structure map United States
The Precambrian basement rocks of the continental United States are largely covered by younger sedimentary and volcanic rocks, and the availability of updated aeromagnetic data... -
West Virginia Onondaga Structure Lines
West Virginia Onondaga Structure Lines -
Precambrian Basement Map of the Northern Midcontinent, U.S.A.
This report contains files that provide a digital version of USGS map I-1853-A, "Precambrian Basement Map of the Northern Midcontinent, U.S.A.," compiled by P.K. Sims and... -
i17 Delta Levees Centerlines 2007
Detailed center lines of the Sacramento-San Joaquin levee systems, and broken into singular segments of consistent-attribute sets. This version created from mapping from the... -
CGS Map Sheet 48: Earthquake Shaking Potential for California (revised 2016)
The California Geological Survey published maps of “Earthquake Shaking Potential for California” in 1999 and has revised the maps following each update of the National Seismic... -
CGS Map Sheet 48: Shear-wave Velocity in Upper 30m of Surficial Geology (Vs30)
This dataset represents simplified geologic units that have been correlated to the time-averaged seismic shear-wave velocity in the upper 30 meters of the earth’s surface... -
CDFW Facilities
This is a point layer representing California Department of Fish and Wildlife (CDFW - formerly California Department of Fish and Game - DFG) facilities. In 1995, under the... -
CDFW Facilities
This is a point layer representing California Department of Fish and Wildlife (CDFW - formerly California Department of Fish and Game - DFG) facilities. In 1995, under the... -
Benthic Habitats of Tutuila 2001-2003, Derived from IKONOS Imagery
This project is a cooperative effort between the National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal Monitoring and Assessment, the University... -
Ground Validation Data Used to Map Benthic Habitats of the Republic of Palau
This project is a cooperative effort among the National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal Monitoring and Assessment; the University... -
Accuracy Assessment Field Data for Benthic Habitat Maps of Palau
This project is a cooperative effort among the National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal Monitoring and Assessment; the University... -
MD iMAP: Maryland State Facilities - State Facilities
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Maryland Department of Information Technology has identified a variety of... -
CGS Map Sheet 48: National Loss from Earthquake Damage, Conterminous United S...
"Annualized Earthquake Losses (AEL) are economic losses from earthquake shaking-related building damage. These data use the most recent National Seismic Hazard Maps (the years...
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