USGS Earthquake Hazards Program: Earthquake Report

Magnitude 3.3 IOWA
2004 July 16 12:17:30 UTC

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

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U.S. Department of the Interior \| U.S. Geological Survey URL: http://neic.usgs.gov/neis/states/last_event/states_iowa.html Contact: NEIC Web Team Last modification: Friday, 2004 July 16 07:55:52 MDT