2021-08-29 10:05:36 (M4.7) Tonga -21.7 -173.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Tonga

Preliminary Report

Magnitude	4.7
Date-Time	29 Aug 2021 10:05:36 UTC 29 Aug 2021 23:05:36 near epicenter 29 Aug 2021 02:05:36 standard time in your timezone
Location	21.749S 173.517W
Depth	27 km
Distances	155.4 km (96.3 mi) ESE of �Ohonua, Tonga 187.2 km (116.1 mi) ESE of Nuku�alofa, Tonga 872.2 km (540.8 mi) SSW of T?funa, American Samoa 878.8 km (544.9 mi) SSW of Pago Pago, American Samoa 895.5 km (555.2 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 11.5 km; Vertical 6.3 km
Parameters	Nph = 53; Dmin = 886.3 km; Rmss = 0.79 seconds; Gp = 138° Version =
Event ID	us 7000f5ew

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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