USGS Energy and Broadband Solution

ANDREANOF ISLANDS, ALEUTIAN IS
12/09/26 23:39:54 UTC
Epicenter: 51.63N 178.29W

 Energy Magnitude       Me  6.5                                        
Broadband Source Parameters:
 BROADBAND DEPTH:        16.0 km
 BROADBAND FAULT PLANE SOLUTION: 
 NP1:Strike=220 Dip=65 Slip= -40
 NP2:       330     54      -149
 Principal Axes:
  T              Plg= 6  Azm=277
  P                  45      180
 RADIATED ENERGY:                                                     
  No. of sta: 27  Focal mech.  F                                      
  Energy       1.1+0.2*10**14 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