Seismic Hazard Map

Magnitude 7.1 EASTERN HONSHU, JAPAN
Monday, April 11, 2011 at 08:16:13 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