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Earthquake Hazards Program
USGS Energy and Broadband Solution

ANDREANOF ISLANDS, ALEUTIAN IS.

09/03/30 12:07:32 UTC
Epicenter 51.55N 178.18W

  Me   5.9
Broadband Source Parameters:
 BROADBAND DEPTH:        31.0 km
 RADIATED ENERGY
  No. of sta: 12  Focal mech.  M
  Energy       1.7+0.4*10**13 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


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