Magnitude 4.0 WYOMING
2004 April 07 15:54:12 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
The following is a release by the United States Geological Survey, National Earthquake Information Center: A light earthquake occurred about 20 miles east northeast of Jackson, Wyoming at 9:54 AM MDT, Apr 7, 2004 (9:54 AM MDT in Wyoming). The magnitude and location may be revised when additional data and further analysis results are available. No damage is expected.