USGS Energy and Broadband Solution

NEAR EAST COAST OF HONSHU, JAPAN
11/04/07 14:32:41 UTC
Epicenter: 38.25N 141.64E

  Me   7.3
Broadband Source Parameters:
 BROADBAND DEPTH:        42.0 km
 RADIATED ENERGY
  No. of sta: 13  Focal mech.  C
  Energy       2.0+0.5*10**15 Nm
 COMMENT:  Complex earthquake
  observed on broadband
  displacement seismograms, with
  at least one event occurring
  about 2 seconds after the
  onset. Depth from synthetics o
  broadband displacement
  seismograms.

Explanation of Parameters
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For more information, contact George Choy, choy@usgs.gov