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Earthquake Hazards Program
USGS Energy and Broadband Solution


08/04/12 00:30:13 UTC
Epicenter 55.56S 158.31E

  Me   7.1                                                             
Broadband Source Parameters:
 BROADBAND DEPTH:        16.0 km
 RADIATED ENERGY                                                      
  No. of sta:  7  Focal mech.  M                                      
  Energy       8.7+2.3*10**14 Nm                                      
 COMMENT:  Depth from synthetics
  of broadband displacement     

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

For more information, contact George Choy,

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

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