2022-04-28 06:46:51 (M4.7) Tonga -16.1 -173.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Tonga

Preliminary Report

Magnitude	4.7
Date-Time	28 Apr 2022 06:46:51 UTC 28 Apr 2022 19:46:51 near epicenter 27 Apr 2022 22:46:51 standard time in your timezone
Location	16.057S 173.858W
Depth	173 km
Distances	13.1 km (8.1 mi) SSW of Hihifo, Tonga 333.4 km (206.7 mi) SW of Apia, Samoa 387.2 km (240.1 mi) WSW of T?funa, American Samoa 392.1 km (243.1 mi) WSW of Pago Pago, American Samoa 580.2 km (359.7 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 11.8 km; Vertical 4.1 km
Parameters	Nph = 30; Dmin = 325.7 km; Rmss = 0.64 seconds; Gp = 111° Version =
Event ID	us 7000h5kk

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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