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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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Seismicity map of the state of South Dakota Seismicity map of the state of South Dakota

The earthquake data shown on this map and listed in table 1 are a list of earthquakes that were originally used in preparing the Seismic Risk Studies in the United States in the United States (Algermissen, 1969) which have been recompiled and updated through 1977. These data have been reexamined which resulted in some revisions of epicenters and intensities as well as assignment of...

Seismicity map of the states of Connecticut and Rhode Island Seismicity map of the states of Connecticut and Rhode Island

The earthquake data shown on this map and listed in tables 1 and 2 are a list of earthquakes that were originally used in preparing the Seismic Risk Studies in the United States in the United States (Algermissen, 1969) which have been recompiled and updated through 1977. These data have been reexamined which resulted in some revisions of epicenters and intensities as well as assignment...

Seismicity map of the states of Delaware and Maryland Seismicity map of the states of Delaware and Maryland

The earthquake data shown on this map and listed in tables 1 and 2 are a list of earthquakes that were originally used in preparing the Seismic Risk Studies in the United States (Algermissen, 1969) which have been recompiled and updated through 1977. These data have been reexamined which resulted in some revisions of epicenters and intensities as well as assignment of intensities to...

Shaded relief map of the Coprates Northwest Quadrangle of Mars Shaded relief map of the Coprates Northwest Quadrangle of Mars

No abstract available.

Shaded relief map of the Diacria Quadrangle of Mars Shaded relief map of the Diacria Quadrangle of Mars

No abstract available.

Shaded relief map of the lunar polar regions Shaded relief map of the lunar polar regions

No abstract available.
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