Link to USGS home page.
Earthquake Hazards Program

Seismic Hazard Map

Magnitude 4.2 ILLINOIS
2004 June 28 06:10:51 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

Seismic Hazard Map

State boundaries in blue; county boundaries in green.

National Seismic Hazard Mapping Project USGS National Seismic Hazard Mapping Project

 


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