2022-03-11 04:37:16 (M4.2) Tonga -16.2 -174.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Tonga

Preliminary Report

Magnitude	4.2
Date-Time	11 Mar 2022 04:37:17 UTC 11 Mar 2022 17:37:17 near epicenter 10 Mar 2022 20:37:17 standard time in your timezone
Location	16.199S 174.825W
Depth	299 km
Distances	113.4 km (70.3 mi) WSW of Hihifo, Tonga 420.4 km (260.6 mi) SW of Apia, Samoa 486.8 km (301.8 mi) WSW of T?funa, American Samoa 491.2 km (304.6 mi) WSW of Pago Pago, American Samoa 548.3 km (339.9 mi) N of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 14.4 km; Vertical 9.1 km
Parameters	Nph = 28; Dmin = 410.9 km; Rmss = 0.68 seconds; Gp = 176° Version =
Event ID	us 6000h3q0

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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