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Magnitude 4.4 FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA

Saturday, July 21, 2007 at 22:11:40 UTC

Seismic Hazard Map

Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

Global Seismic Hazard Assessment Program -GSHAP

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