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Federal
USGS US Topo Map Collection recent views
Department of the Interior —
Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography,... -
Federal
USGS 1/3 arc-second Contour Downloadable Data Collection recent views
Department of the Interior —
The geospatial data of this layer is comprised of elevation contours derived from 1/3 arc-second 3D Elevation Program (3DEP) data. -
Federal
San Francisco Bay-Delta bathymetric/topographic digital elevation model(DEM) recent views
Department of the Interior —
A high-resolution (10-meter per pixel) digital elevation model (DEM) was created for the Sacramento-San Joaquin Delta using both bathymetry and topography data. This... -
Federal
Seismic Lines in Louisiana and Texas [gcseismicg] recent views
Department of the Interior —
The lines shown are those used by the USGS in developing the framework geology and models used in assessing the oil and gas resources of the Gulf Coast Region. The... -
Federal
Bathymetric Map of the Bering/Chukchi Sea recent views
Department of the Interior —
Two bathymetric maps were developed by the U.S. Geological Survey, one for the Chukchi Sea and Arctic Ocean, and one for the Aleutian Trench and Bering Sea. The 2... -
Federal
Salt Diapirs in the Gulf Coast [gcdiapirg] recent views
Department of the Interior —
Locations and shapes of salt diapirs were modified after the New Orleans Geological Society map, Salt tectonism of the U.S. Gulf Coast Basin (compiled by J.A. Lopez,... -
Federal
04) Groundwater-level contours for Smith Valley and Mason Valley, Nevada, 2020 recent views
Department of the Interior —
These contours represent static groundwater levels based on depth-to-water measurements made at 165 monitoring wells during water years 2016-2020 in Smith Valley and... -
Federal
Wetland perimeters for monitored wetlands at Saint Marks National Wildlife Refuge: July 2010 - May 2019 (version. 2.0, August 2022) recent views
Department of the Interior —
This dataset contains boundary polygons from 59 wetlands, that were monitored as part of the U.S. Geological Survey (USGS) Amphibian Research and Monitoring... -
Federal
2013 Potentiometric-surface contours of the Lower Potomac-Raritan-Magothy Aquifer, New Jersey recent views
Department of the Interior —
This dataset contains 10-foot contours of the 2013 Lower Potomac-Raritan-Magothy aquifer potentiometric surface in the Coastal Plain of New Jersey. The... -
Federal
Modified topobathymetric elevation data for Lake Powell recent views
Department of the Interior —
This dataset provides a modified version of the previously published Lake Powell topobathymetric digital elevation model (TBDEM; Poppenga and others, 2020). The... -
Federal
A seamless, high-resolution, coastal digital elevation model (DEM) for Southern California recent views
Department of the Interior —
A seamless, three-meter digital elevation model (DEM) was constructed for the entire Southern California coastal zone, extending 473 km from Point Conception to the... -
Federal
sir-06-5129_alt_top_trinidad_con recent views
Department of the Interior —
This data set consists of structure contours that show lines of equal altitude of the top of the Trinidad Sandstone, the contact between the Trinidad Sandstone and... -
Federal
Airborne geophysical survey: Annette Island recent views
Department of the Interior —
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field intensity values and location. In surveys such as this... -
Federal
Geospatial Files for the Geologic Map of the Stibnite Mining Area, Valley County, Idaho recent views
Department of the Interior —
These geospatial files are the essential components for the Geologic Map of the Stibnite Mining Area in Valley County, Idaho, which was published by the Idaho... -
Federal
Airborne geophysical survey: Talkeetna-Anchorage recent views
Department of the Interior —
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field intensity values and location. In surveys such as this... -
Federal
Airborne geophysical survey: Eagle-Talkeetna recent views
Department of the Interior —
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field intensity values and location. In surveys such as this... -
Federal
Elevation Raster, Schoharie Reservoir, 2014 recent views
Department of the Interior —
From 2013 to 2015, bathymetric surveys of New York City’s six West of Hudson reservoirs (Ashokan, Cannonsville, Neversink, Pepacton, Rondout, and Schoharie) were... -
Federal
Airborne geophysical survey: cady recent views
Department of the Interior —
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field intensity values and location. In surveys such as this... -
Federal
Airborne geophysical survey: Ketchikan recent views
Department of the Interior —
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field intensity values and location. In surveys such as this... -
Federal
Geospatial data to assess karst aquifer systems between Albany and Buffalo, New York (ver. 4.0, January 2024) recent views
Department of the Interior —
Using publicly available data for Herkimer and Otsego counties, New York, a series of geospatial overlays were created at 1:24,000 scale to examine the bedrock...