2021-12-07 00:13:11 (M4.6) Tonga -19.2 -174.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Tonga

Preliminary Report

Magnitude	4.6
Date-Time	7 Dec 2021 00:13:12 UTC 7 Dec 2021 13:13:12 near epicenter 6 Dec 2021 16:13:12 standard time in your timezone
Location	19.208S 174.812W
Depth	152 km
Distances	82.6 km (51.2 mi) NW of Pangai, Tonga 217.7 km (135.0 mi) N of Nuku�alofa, Tonga 677.7 km (420.2 mi) SSW of Apia, Samoa 689.4 km (427.4 mi) ESE of Labasa, Fiji 693.5 km (429.9 mi) SW of T?funa, American Samoa
Location Uncertainty	Horizontal: 14.1 km; Vertical 10.2 km
Parameters	Nph = 31; Dmin = 646.3 km; Rmss = 0.96 seconds; Gp = 89° Version =
Event ID	us 6000g9w4

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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