Seismic Hazard Map

Magnitude 4.9 UNIMAK ISLAND REGION, ALASKA
Friday, April 12, 2013 at 19:10:00 UTC

Seismic Hazard Map World Location
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