Seismic Hazard Map

Magnitude 5.3 SOUTHWESTERN RYUKYU ISLANDS, JAPAN
Wednesday, April 17, 2013 at 14:01:37 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