Seismic Hazard Map
Magnitude 4.6 PHILIPPINE ISLANDS REGION
Thursday, May 31, 2012 at 12:50:46 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