GIS Data
USGS is a primary source of geographic information system (GIS) data. Our data and information is presented in spatial and geographic formats, including The National Map, Earth Explorer, GloVIS, LandsatLook, and much more. Explore GIS Data Maps.
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Satellite image shows continued breakouts on flow field Satellite image shows continued breakouts on flow field
This satellite image was captured on Wednesday, March 8, by the NASA/USGS Landsat 8 satellite.
Predicted pH at the domestic and public supply drinking water depths, Central Valley, California Predicted pH at the domestic and public supply drinking water depths, Central Valley, California
This scientific investigations map is a product of the U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) project modeling and mapping team. The prediction grids depicted in this map are of continuous pH and are intended to provide an understanding of groundwater-quality conditions at the domestic and public supply drinking water zones in the groundwater of the...
Bathymetry of Clear Creek Reservoir, Chaffee County, Colorado, 2016 Bathymetry of Clear Creek Reservoir, Chaffee County, Colorado, 2016
To better characterize the water supply capacity of Clear Creek Reservoir, Chaffee County, Colorado, the U.S. Geological Survey, in cooperation with the Pueblo Board of Water Works and Colorado Mountain College, carried out a bathymetry survey of Clear Creek Reservoir. A bathymetry map of the reservoir is presented here with the elevation-surface area and the elevation-volume relations...
Bedrock geologic map of the northern Alaska Peninsula area, southwestern Alaska Bedrock geologic map of the northern Alaska Peninsula area, southwestern Alaska
The northern Alaska Peninsula is a region of transition from the classic magmatic arc geology of the Alaska Peninsula to a Proterozoic and early Paleozoic carbonate platform and then to the poorly understood, tectonically complex sedimentary basins of southwestern Alaska. Physiographically, the region ranges from the high glaciated mountains of the Alaska-Aleutian Range to the coastal...
Map of flow field Map of flow field
This map shows recent changes to Kīlauea's East Rift Zone lava flow field.
Map of flow field Map of flow field
This map shows recent changes to Kīlauea's East Rift Zone lava flow field.