USGS Energy and Broadband Solution

TONGA
09/11/24 12:47:16 UTC
Epicenter: 20.64S 174.07W

  Me   6.7
Broadband Source Parameters:
 BROADBAND DEPTH:        18.0 km
 RADIATED ENERGY
  No. of sta:  7  Focal mech.  C
  Energy       2.8+0.6*10**14 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