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Information by Region

Information by State/Territory

View state-specific earthquake, fault, and seismicity information and links to additional state resources.

Alabama Indiana Nevada South Dakota
Alaska Iowa New Hampshire Tennessee
Arizona Kansas New Jersey Texas
Arkansas Kentucky New Mexico Utah
California Louisiana New York Vermont
Colorado Maine North Carolina Virginia
Connecticut Maryland North Dakota Washington
Delaware Massachusetts Ohio Washington D.C.
Florida Michigan Oklahoma West Virginia
Georgia Minnesota Oregon Wisconsin
Guam/Northern Marianas Mississippi Pennsylvania Wyoming
Hawaii Missouri Puerto Rico and the Virgin Islands  
Idaho Montana Rhode Island  
Illinois Nebraska South Carolina  

 

Seismicity of the Earth Maps 1900-2013

Download updated Seismicity of the Earth 1900-2918 full-size map (USGS Scientific Investigations Map 3446)

map of globe with black rectangles showing coverage of published maps
Map of the globe showing seismicity, and the black rectangles outline coverage for each individually-published map. (Public domain.)

Seismicity of the Earth Open File Reports: