USGS Visual Identity link to USGS home page
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National Geologic Map Database logo

for geologic and other geoscience maps

Button to link to Help page

Button to link to Completion Status page

under construction logo

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Place Name:(Help) (e.g. a town, a mountain, a park)
State or

(Required - at least one state must be selected)


(Reset State
and County

Place name search data courtesy of the Geographic Names Information System (GNIS).
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Other Search Methods
Easy bar indicating progressive complexity of search options Complex
Inactive place name search button button link to state map search button link to quick search button link to comprehensive search
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button link to NGM home page
Your are welcome.

The National Geologic Map Database is managed by the USGS's National Cooperative Geologic Mapping Program in cooperation with the Association of American State Geologists. horizontal rule Database project personnel.
Last modified: July 20, 2012