2022-02-22 10:44:09 UPDATED: (M5.5) Tonga -16.1 -174.1 (70fa9)

M5.5 Earthquake - Tonga

Preliminary Report

Magnitude	5.5
Date-Time	22 Feb 2022 10:44:10 UTC 22 Feb 2022 23:44:10 near epicenter 22 Feb 2022 16:14:10 standard time in your timezone
Location	16.141S 174.050W
Depth	159 km
Distances	34.1 km (21.2 mi) SW of Hihifo, Tonga 354.3 km (219.7 mi) SW of Apia, Samoa 409.7 km (254.0 mi) WSW of T?funa, American Samoa 414.6 km (257.0 mi) WSW of Pago Pago, American Samoa 566.5 km (351.2 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 3.5 km; Vertical 5.9 km
Parameters	Nph = 95; Dmin = 481.6 km; Rmss = 0.83 seconds; Gp = 46° Version =
Event ID	us 7000gmx3

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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