USGS Energy and Broadband Solution

QUEEN CHARLOTTE ISLANDS REGION
12/10/30 02:49:02 UTC
Epicenter: 52.32N 131.91W

 Energy Magnitude         Me 6.1                                       
Broadband Source Parameters:
 BROADBAND DEPTH:         9.0 km
 BROADBAND FAULT PLANE SOLUTION: 
 NP1:Strike=315 Dip=70 Slip= -35
 NP2:        58     57      -156
 Principal Axes:
  T              Plg= 8  Azm=  9
  P                  39      273
 RADIATED ENERGY:                                                     
  No. of sta: 27  Focal mech.  F                                      
  Energy       3.5+0.4*10**13 Nm                                      
 COMMENT:  Depth from synthetics
  of broadband displacement     
  seismograms.                  
  Apparent Stress       0.37 MPa

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

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