USGS Energy and Broadband Solution

SANTA CRUZ ISLANDS
13/02/07 18:59:16 UTC
Epicenter: 11.00S 165.66E

 Energy Magnitude         Me 7.3                                       
Broadband Source Parameters:
 BROADBAND DEPTH:        11.0 km
 BROADBAND FAULT PLANE SOLUTION: 
 NP1:Strike=260 Dip=75 Slip=-170
 NP2:       167     80       -15
 Principal Axes:
  T              Plg= 4  Azm=214
  P                  18      123
 RADIATED ENERGY:                                                     
  No. of sta:  6  Focal mech.  F                                      
  Energy       1.7+0.4*10**15 Nm                                      
 COMMENT:  Depth from synthetics
  of broadband displacement     
  seismograms.                  
  Apparent Stress       3.36 MPa

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

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