2021-12-18 01:12:29 (M5.1) Tonga -21.8 -174.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.1 Earthquake - Tonga

Preliminary Report

Magnitude	5.1
Date-Time	18 Dec 2021 01:12:29 UTC 18 Dec 2021 14:12:29 near epicenter 17 Dec 2021 17:12:29 standard time in your timezone
Location	21.809S 174.457W
Depth	10 km
Distances	73.3 km (45.5 mi) SE of �Ohonua, Tonga 107.0 km (66.3 mi) SE of Nuku�alofa, Tonga 846.7 km (525.0 mi) ESE of Suva, Fiji 881.0 km (546.2 mi) SE of Labasa, Fiji 916.7 km (568.3 mi) SSW of T?funa, American Samoa
Location Uncertainty	Horizontal: 11.2 km; Vertical 1.7 km
Parameters	Nph = 43; Dmin = 895.5 km; Rmss = 1.21 seconds; Gp = 76° Version =
Event ID	us 6000gdah

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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