USGS Energy and Broadband Solution

HOKKAIDO, JAPAN REGION
13/02/02 14:17:34 UTC
Epicenter: 42.81N 143.08E

 Energy Magnitude         Me 6.6                                       
Broadband Source Parameters:
 BROADBAND DEPTH:       107.0 km
 BROADBAND FAULT PLANE SOLUTION: 
 NP1:Strike= 88 Dip=88 Slip=  90
 NP2:       268      2        90
 Principal Axes:
  T              Plg=47  Azm=358
  P                  43      178
 RADIATED ENERGY:                                                     
  No. of sta: 14  Focal mech.  F                                      
  Energy       1.9+0.3*10**14 Nm                                      
 COMMENT:  Depth from synthetics
  of broadband displacement     
  seismograms.                  
  Apparent Stress       0.41 MPa

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

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