USGS Energy and Broadband Solution

NORTHERN SUMATRA, INDONESIA
13/07/02 07:37:02 UTC
Epicenter: 4.69N 96.68E

 Energy Magnitude         Me 6.8                                       
Broadband Source Parameters:
 BROADBAND DEPTH:        13.0 km
 BROADBAND FAULT PLANE SOLUTION: 
 NP1:Strike=315 Dip=80 Slip= 170
 NP2:        47     80        10
 Principal Axes:
  T              Plg=14  Azm=271
  P                   0      181
 RADIATED ENERGY:                                                     
  No. of sta:  7  Focal mech.  F                                      
  Energy       3.5+1.2*10**14 Nm                                      
 COMMENT:  Depth from synthetics
  of broadband displacement     
  seismograms.                  
  Apparent Stress       7.34 MPa

Explanation of Parameters
Latest USGS Energy Solutions
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For more information, contact George Choy, choy@usgs.gov