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OFF EAST COAST OF HONSHU, JAPAN

08/07/21 11:30:31 UTC
Epicenter 37.24N 142.06E

  Me   5.6
Broadband Source Parameters:
 BROADBAND DEPTH:        22.0 km
 RADIATED ENERGY
  No. of sta: 11  Focal mech.  C
  Energy       5.0+1.1*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