USGS Energy and Broadband Solution

TONGA
09/10/02 01:07:39 UTC
Epicenter: 16.33S 173.47W 

  Me   6.1                                                             
Broadband Source Parameters:
 BROADBAND DEPTH:         8.0 km
 RADIATED ENERGY                                                      
  No. of sta:  6  Focal mech.  U                                      
  Energy       3.1+0.7*10**13 Nm                                      
 COMMENT:  Depth from synthetics
  of broadband displacement     
  seismograms.

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

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

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