2021-10-08 15:53:38 (M4.8) Tonga -19.4 -173.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - Tonga

Preliminary Report

Magnitude	4.8
Date-Time	8 Oct 2021 15:53:38 UTC 9 Oct 2021 04:53:38 near epicenter 8 Oct 2021 07:53:38 standard time in your timezone
Location	19.445S 173.478W
Depth	10 km
Distances	100.6 km (62.4 mi) ENE of Pangai, Tonga 260.0 km (161.2 mi) NE of Nuku�alofa, Tonga 637.2 km (395.0 mi) SSW of T?funa, American Samoa 643.7 km (399.1 mi) SSW of Pago Pago, American Samoa 647.3 km (401.3 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 16.2 km; Vertical 1.9 km
Parameters	Nph = 30; Dmin = 638.3 km; Rmss = 0.61 seconds; Gp = 168° Version =
Event ID	us 6000ft1g

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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