2021-09-12 11:57:35 (M5.2) Tonga -15.4 -174.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.2 Earthquake - Tonga

Preliminary Report

Magnitude	5.2
Date-Time	12 Sep 2021 11:57:36 UTC 13 Sep 2021 00:57:36 near epicenter 12 Sep 2021 03:57:36 standard time in your timezone
Location	15.448S 174.298W
Depth	172 km
Distances	77.7 km (48.2 mi) NW of Hihifo, Tonga 326.0 km (202.2 mi) WSW of Apia, Samoa 404.2 km (250.6 mi) WSW of T?funa, American Samoa 408.1 km (253.0 mi) WSW of Pago Pago, American Samoa 637.1 km (395.0 mi) N of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 9.8 km; Vertical 6.6 km
Parameters	Nph = 99; Dmin = 319.7 km; Rmss = 0.72 seconds; Gp = 57° Version =
Event ID	us 7000faix

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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