2022-08-12 02:21:26 (M4.6) Tonga -16.1 -174.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Tonga

Preliminary Report

Magnitude	4.6
Date-Time	12 Aug 2022 02:21:27 UTC 12 Aug 2022 15:21:27 near epicenter 11 Aug 2022 18:21:27 standard time in your timezone
Location	16.128S 174.036W
Depth	209 km
Distances	32.0 km (19.9 mi) SW of Hihifo, Tonga 352.2 km (218.3 mi) SW of Apia, Samoa 407.7 km (252.8 mi) WSW of T?funa, American Samoa 412.5 km (255.8 mi) WSW of Pago Pago, American Samoa 568.2 km (352.3 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 10.4 km; Vertical 6.3 km
Parameters	Nph = 22; Dmin = 344.7 km; Rmss = 0.94 seconds; Gp = 139° Version =
Event ID	us 6000ia38

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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