USGS Energy and Broadband Solution

VANUATU
13/02/28 03:09:44 UTC
Epicenter: 17.77S 167.34E

 Energy Magnitude         Me 5.8                                       
Broadband Source Parameters:
 BROADBAND DEPTH:        18.0 km
 BROADBAND FAULT PLANE SOLUTION: 
 NP1:Strike=170 Dip=70 Slip=  90
 NP2:       350     20        90
 Principal Axes:
  T              Plg=65  Azm= 80
  P                  25      260
 RADIATED ENERGY:                                                     
  No. of sta: 16  Focal mech.  F                                      
  Energy       9.6+2.1*10**12 Nm                                      
 COMMENT:  Depth from synthetics
  of broadband displacement     
  seismograms.                  
  Apparent Stress       0.32 MPa

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

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