2017-10-31 16:30:30 (M5.0) Tonga -15.7 -173.1 (70fa9)

M5.0 - Tonga

Preliminary Earthquake Report

Magnitude	5.0
Date-Time	31 Oct 2017 16:30:30 UTC 31 Oct 2017 16:30:30 near epicenter 31 Oct 2017 22:00:30 standard time in your timezone
Location	15.743S 173.114W
Depth	10 km
Distances	76.7 km (47.6 mi) ENE of Hihifo, Tonga 256.3 km (158.9 mi) SW of Apia, Samoa 300.8 km (186.5 mi) WSW of Tāfuna, American Samoa 305.8 km (189.6 mi) WSW of Pago Pago, American Samoa 636.7 km (394.8 mi) NNE of Nuku'alofa, Tonga
Location Uncertainty	Horizontal: 9.8 km; Vertical 1.8 km
Parameters	Nph = 107; Dmin = 500.3 km; Rmss = 0.92 seconds; Gp = 82° Version =
Event ID	us 1000az4p

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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