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Earthquake Hazards Program
USGS Energy and Broadband Solution


08/11/24 09:02:58 UTC
Epicenter 54.18N 154.31E

  Me   7.0
Broadband Source Parameters:
  No. of sta: 18  Focal mech.  M
  Energy       7.7+1.5*10**14 Nm
Comment:  Complex earthquake
  observed on broadband
  displacement seismograms.  A
  small event is followed by at
  least one larger event about 6
  seconds later.

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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