2022-07-31 04:03:14 (M4.6) Tonga -17.4 -174.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Tonga

Preliminary Report

Magnitude	4.6
Date-Time	31 Jul 2022 04:03:14 UTC 31 Jul 2022 17:03:14 near epicenter 30 Jul 2022 20:03:14 standard time in your timezone
Location	17.406S 174.334W
Depth	234 km
Distances	142.7 km (88.5 mi) NNW of Neiafu, Tonga 423.2 km (262.4 mi) NNE of Nuku�alofa, Tonga 481.7 km (298.6 mi) SW of Apia, Samoa 514.9 km (319.3 mi) SW of T?funa, American Samoa 520.6 km (322.8 mi) SW of Pago Pago, American Samoa
Location Uncertainty	Horizontal: 9.5 km; Vertical 7.1 km
Parameters	Nph = 65; Dmin = 245.1 km; Rmss = 0.96 seconds; Gp = 131° Version =
Event ID	us 6000i6wb

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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