2021-07-11 10:24:29 (M4.7) Tonga -15.8 -173.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Tonga

Preliminary Report

Magnitude	4.7
Date-Time	11 Jul 2021 10:24:30 UTC 11 Jul 2021 23:24:30 near epicenter 11 Jul 2021 02:24:30 standard time in your timezone
Location	15.762S 173.331W
Depth	35 km
Distances	54.2 km (33.6 mi) ENE of Hihifo, Tonga 271.8 km (168.5 mi) SW of Apia, Samoa 322.1 km (199.7 mi) WSW of T?funa, American Samoa 326.9 km (202.7 mi) WSW of Pago Pago, American Samoa 627.1 km (388.8 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 7.7 km; Vertical 1.9 km
Parameters	Nph = 52; Dmin = 264.0 km; Rmss = 0.74 seconds; Gp = 84° Version =
Event ID	us 6000euct

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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