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Earthquake Hazards Program
USGS Energy and Broadband Solution


07/03/25 00:40:02 UTC
Epicenter 20.60S 169.41E

  Me   6.9                                                             
Broadband Source Parameters:
 BROADBAND DEPTH:        34.0 km
 RADIATED ENERGY                                                      
  No. of sta:  7  Focal mech.  M                                      
  Energy       4.5+1.1*10**14 Nm                                      
 COMMENT:   Complex earthquake  
  observed on broadband         
  displacement seismograms, with
  two events occuring about 5   
  seconds apart.  Depth from    
  synthetics of broadband       
  displacement seismograms      
  based on first event.         

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

For more information, contact George Choy,

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver


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