2022-12-31 15:10:35 (M4.9) Tonga -16.5 -173.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Tonga

Preliminary Report

Magnitude	4.9
Date-Time	31 Dec 2022 15:10:35 UTC 1 Jan 2023 04:10:35 near epicenter 31 Dec 2022 07:10:35 standard time in your timezone
Location	16.496S 173.183W
Depth	10 km
Distances	88.8 km (55.0 mi) SE of Hihifo, Tonga 331.6 km (205.6 mi) SSW of Apia, Samoa 356.4 km (221.0 mi) SW of T?funa, American Samoa 362.1 km (224.5 mi) SW of Pago Pago, American Samoa 556.3 km (344.9 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 7.4 km; Vertical 2.0 km
Parameters	Nph = 19; Dmin = 388.3 km; Rmss = 0.68 seconds; Gp = 165° Version =
Event ID	us 7000j19e

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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