Seismic Hazard Map
Magnitude 4.6 SAMAR, PHILIPPINES
Sunday, January 22, 2012 at 06:41:28 UTC
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