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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Lithologic map of the western part of the Springerville volcanic field, east-central Arizona
No abstract available.
Map showing contours on top of the upper Cretaceous Mowry Shale, Powder River basin, Wyoming and Montana
This map is one in a series of U.S. Geological Survey Miscellaneous Field Studies (MF) maps showing computer-generated structure contours, isopachs, and cross sections of selected formations in the Powder River basin, Wyoming and Montana. The map and cross sections were constructed from information stored in a U.S. Geological Survey Evolution of Sedimentary Basins data base. This data base contain
Map showing free-air gravity anomalies in parts of the western Caribbean Sea
No abstract available.
Map showing free-air gravity anomalies off the coasts of Venezuela and Trinidad-and-Tobago
No abstract available.