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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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Geologic map of Harrat Hutaymah, with petrologic classification and distribution of ultramafic inclusions, Saudi Arabia Geologic map of Harrat Hutaymah, with petrologic classification and distribution of ultramafic inclusions, Saudi Arabia

This map shows detailed geology of the Quaternary and Tertiary volcanic deposits that comprise Harrat Hutaymah and an updated and generalized compilation of the underlying Proterozoic and Paleozoic basement rocks. Quaternary alluvial cover and details of basement geology (that is, faults, dikes, and other features) are not shown. Volcanic unit descriptions and contact relations are based...

Geologic map of Leppy Peak Quadrangle, Elko County, Nevada, and Toole County, Utah Geologic map of Leppy Peak Quadrangle, Elko County, Nevada, and Toole County, Utah

No abstract available.

Geologic map of Precambrian rocks of Eau Claire and Green Bay 1 degree by 2 degrees Quadrangles, central Wisconsin Geologic map of Precambrian rocks of Eau Claire and Green Bay 1 degree by 2 degrees Quadrangles, central Wisconsin

No abstract available.

Geologic map of Precambrian rocks of Iron Mountain and Escanaba 1 x 2 quadrangles, northeastern Wisconsin and northwestern Michigan Geologic map of Precambrian rocks of Iron Mountain and Escanaba 1 x 2 quadrangles, northeastern Wisconsin and northwestern Michigan

No abstract available.

Geologic map of Precambrian rocks of Neillsville-Stevens Point area, Wisconsin Geologic map of Precambrian rocks of Neillsville-Stevens Point area, Wisconsin

No abstract available.

Geologic map of Precambrian rocks, Marenisco, Thayer, and Watersmeet 15-minute quadrangles, Gogebic and Ontonagon counties, Michigan, and Vilas County, Wisconsin Geologic map of Precambrian rocks, Marenisco, Thayer, and Watersmeet 15-minute quadrangles, Gogebic and Ontonagon counties, Michigan, and Vilas County, Wisconsin

No abstract available.
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