09/03/19 18:17:37 UTC
Epicenter 23.02S 174.78W
Me 7.7 Broadband Source Parameters: BROADBAND DEPTH: 34.0 km RADIATED ENERGY No. of sta: 10 Focal mech. F Energy 9.1+2.2*10**15 Nm COMMENT: Complex earthquake observed on broadband displacement seismograms, with at least one larger event occurring about 4 seconds after the onset. Depth from synthetics of broadband displacement seismograms based on the first large event following the onset.
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Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver