Seismicity of the United States
Click on the map above or a link below to view the map for that area.
- US seismicity map - M5.5+ (or download 32.3MB PDF)
- Western US seismicity (or download 15.1MB PDF)
- Central US seismicity (or download 15.4MB PDF)
- Eastern US seismicity (or download 17.3MB PDF)
- Alaska seismicity map (or download 27.5MB PDF)
- Puerto Rico seismicity map (or download 24.6MB PDF)
- Hawaii seismicity map (or download 35.6MB PDF)
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Earthquakes represented are:
- from USGS Centennial Catalog 1900 - 2002
- from USGS/NEIC (PDE) Catalog 1973 - February 1, 2012
- from USGS Comprehensive Earthquake Catalog (ComCat) - February 2, 2012 - present