Seismic Hazard Map

Magnitude 7.4 BONIN ISLANDS, JAPAN REGION
Tuesday, December 21, 2010 at 17:19:40 UTC

Seismic Hazard Map World Location
Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

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