2021-06-17 13:41:03 UPDATED: (M5.5) Tonga region -17.2 -172.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.5 Earthquake - Tonga region

Preliminary Report

Magnitude	5.5
Date-Time	17 Jun 2021 13:41:04 UTC 18 Jun 2021 02:41:04 near epicenter 17 Jun 2021 05:41:04 standard time in your timezone
Location	17.233S 172.782W
Depth	10 km
Distances	178.1 km (110.4 mi) SE of Hihifo, Tonga 389.3 km (241.4 mi) SW of T?funa, American Samoa 391.6 km (242.8 mi) SSW of Apia, Samoa 395.7 km (245.3 mi) SW of Pago Pago, American Samoa 501.7 km (311.1 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 9.5 km; Vertical 1.8 km
Parameters	Nph = 78; Dmin = 382.8 km; Rmss = 1.56 seconds; Gp = 45° Version =
Event ID	us 7000edug ***This event has been revised.

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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