Seismicity of the United States

Western US Eastern US Central US Seismicity of the United States

Click on an outlined area above or a link below to see the map for that area.

US seismicity map (without area outlines)

US seismicity map - M5.5+


    Earthquakes represented are:
  • from USGS Centennial Catalog 1900 - 2002
  • from USGS/NEIC (PDE) Catalog 1973 - Present