2021-09-25 15:45:08 (M4.7) Tonga -20.3 -174.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Tonga

Preliminary Report

Magnitude	4.7
Date-Time	25 Sep 2021 15:45:08 UTC 26 Sep 2021 04:45:08 near epicenter 25 Sep 2021 07:45:08 standard time in your timezone
Location	20.346S 174.410W
Depth	10 km
Distances	59.1 km (36.6 mi) S of Pangai, Tonga 120.5 km (74.7 mi) NE of Nuku�alofa, Tonga 772.0 km (478.7 mi) SSW of T?funa, American Samoa 773.6 km (479.6 mi) SSW of Apia, Samoa 778.5 km (482.7 mi) SSW of Pago Pago, American Samoa
Location Uncertainty	Horizontal: 11.9 km; Vertical 1.9 km
Parameters	Nph = 21; Dmin = 764.6 km; Rmss = 0.94 seconds; Gp = 144° Version =
Event ID	us 7000fedy

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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