2021-10-22 21:59:45 (M5.0) Tonga -17.1 -173.8 (70fa9)

M5.0 Earthquake - Tonga

Preliminary Report

Magnitude	5.0
Date-Time	22 Oct 2021 21:59:46 UTC 23 Oct 2021 10:59:46 near epicenter 23 Oct 2021 03:29:46 standard time in your timezone
Location	17.093S 173.830W
Depth	71 km
Distances	126.1 km (78.2 mi) S of Hihifo, Tonga 423.3 km (262.4 mi) SSW of Apia, Samoa 451.9 km (280.2 mi) SW of T?funa, American Samoa 457.7 km (283.7 mi) SW of Pago Pago, American Samoa 470.5 km (291.7 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 10.7 km; Vertical 7.1 km
Parameters	Nph = 53; Dmin = 414.9 km; Rmss = 1.28 seconds; Gp = 54° Version =
Event ID	us 6000fwvd

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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