2022-03-05 20:14:27 (M4.5) Tonga -16.9 -174.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Tonga

Preliminary Report

Magnitude	4.5
Date-Time	5 Mar 2022 20:14:28 UTC 6 Mar 2022 09:14:28 near epicenter 5 Mar 2022 12:14:28 standard time in your timezone
Location	16.892S 174.258W
Depth	143 km
Distances	114.9 km (71.2 mi) SSW of Hihifo, Tonga 431.4 km (267.5 mi) SW of Apia, Samoa 473.2 km (293.4 mi) SW of T?funa, American Samoa 478.6 km (296.7 mi) SW of Pago Pago, American Samoa 480.5 km (297.9 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 10.5 km; Vertical 6.3 km
Parameters	Nph = 48; Dmin = 423.3 km; Rmss = 0.88 seconds; Gp = 62° Version =
Event ID	us 6000h2fg

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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