USGS Energy and Broadband Solution

SOLOMON ISLANDS
12/07/25 11:20:27 UTC
Epicenter: 9.72S 159.73E

  Me   6.4                                                             
Broadband Source Parameters:
 BROADBAND DEPTH:        20.0 km
 BROADBAND FAULT PLANE SOLUTION: 
 NP1:Strike= 95 Dip=89 Slip=  80
 NP2:       359     10       174
 Principal Axes:
  T              Plg=45  Azm=355
  P                  43      195
 RADIATED ENERGY                                                      
  No. of sta: 17  Focal mech.  F                                      
  Energy       9.7+2.0*10**13 Nm                                      
 COMMENT:  Complex earthquake   
  observed on broadband         
  displacement seismograms.  A  
  small event is followed by a  
  larger one about 3 seconds    
  later. Depth from synthetics  
  of broadband displacement     
  seismograms based on larger   
  event.                        

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

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