2021-08-01 14:45:58 (M4.6) Tonga -15.1 -173.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Tonga

Preliminary Report

Magnitude	4.6
Date-Time	1 Aug 2021 14:45:59 UTC 2 Aug 2021 03:45:59 near epicenter 1 Aug 2021 06:45:59 standard time in your timezone
Location	15.107S 173.394W
Depth	4 km
Distances	103.2 km (64.0 mi) NNE of Hihifo, Tonga 225.0 km (139.5 mi) SW of Apia, Samoa 300.3 km (186.2 mi) WSW of T?funa, American Samoa 304.0 km (188.5 mi) WSW of Pago Pago, American Samoa 694.5 km (430.6 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 19.3 km; Vertical 6.3 km
Parameters	Nph = 24; Dmin = 218.3 km; Rmss = 0.51 seconds; Gp = 142° Version =
Event ID	us 6000f19p

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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