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KEP. MENTAWAI REGION, INDONESIA

08/03/03 02:37:28 UTC
Epicenter 2.16S 99.83E

  Me   5.7
Broadband Source Parameters:
 BROADBAND DEPTH:        25.0 km
 RADIATED ENERGY
  No. of sta: 10  Focal mech.  M
  Energy       9.2+2.2*10**12 Nm
 COMMENT:  Depth from synthetics
  of broadband displacement
  seismograms.

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

For more information, contact George Choy, choy@usgs.gov

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver