Earthquake Location
Magnitude 5.0 SOUTHWEST OF SUMATRA, INDONESIA
Monday, September 12, 2011 at 18:23:55 UTC
Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green
Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green
Map of INDIAN OCEAN
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
