2022-01-15 20:24:23 (M4.5) Tonga -16.2 -173.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Tonga

Preliminary Report

Magnitude	4.5
Date-Time	15 Jan 2022 20:24:23 UTC 16 Jan 2022 09:24:23 near epicenter 15 Jan 2022 12:24:23 standard time in your timezone
Location	16.159S 173.774W
Depth	149 km
Distances	22.7 km (14.1 mi) S of Hihifo, Tonga 335.9 km (208.2 mi) SW of Apia, Samoa 385.1 km (238.8 mi) WSW of T?funa, American Samoa 390.1 km (241.9 mi) WSW of Pago Pago, American Samoa 571.5 km (354.3 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 11.5 km; Vertical 7.6 km
Parameters	Nph = 58; Dmin = 509.4 km; Rmss = 0.72 seconds; Gp = 85° Version =
Event ID	us 7000gcak

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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