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Earthquake Activity

Historical Seismicity

Magnitude 2.8 MOUNT ST. HELENS AREA, WASHINGTON
Wednesday, September 29, 2004 at 18:47:56 UTC

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

Historical Seismicity

Seismicity in 2004

Magnitude 7 and Greater Earthquakes

 

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Last modification: Sunday, 2004 October 03 07:14:58 MDT

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