USGS Energy and Broadband Solution

FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA
09/10/13 05:37:21 UTC
Epicenter: 52.95N 167.03W

  Me   6.3
Broadband Source Parameters:
 BROADBAND DEPTH:        24.0 km
 RADIATED ENERGY
  No. of sta: 12  Focal mech.  M
  Energy       6.7+1.9*10**13 Nm
 COMMENT:  Complex earthquake
  observed on broadband
  displacement seismograms, with
  at least one event occurring
  about 4 seconds after the
  onset.  Depth based on
  synthetics of broadband
  displacement seismograms based
  on first event.

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