2021-08-02 19:39:15 (M4.4) Tonga -16.3 -174.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - Tonga

Preliminary Report

Magnitude	4.4
Date-Time	2 Aug 2021 19:39:15 UTC 3 Aug 2021 08:39:15 near epicenter 2 Aug 2021 11:39:15 standard time in your timezone
Location	16.349S 174.863W
Depth	275 km
Distances	122.2 km (75.8 mi) WSW of Hihifo, Tonga 433.9 km (269.0 mi) SW of Apia, Samoa 497.5 km (308.4 mi) WSW of T?funa, American Samoa 502.1 km (311.3 mi) WSW of Pago Pago, American Samoa 531.4 km (329.5 mi) N of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 11.0 km; Vertical 7.9 km
Parameters	Nph = 73; Dmin = 416.0 km; Rmss = 0.78 seconds; Gp = 128° Version =
Event ID	us 6000f1li

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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