Seismic Hazard Map
Magnitude 4.8 LUZON, PHILIPPINES
Tuesday, April 19, 2011 at 05:30:36 UTC
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
