2021-02-21 23:19:03 (M4.7) Tonga -17.9 -174.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Tonga

Preliminary Report

Magnitude	4.7
Date-Time	21 Feb 2021 23:19:04 UTC 22 Feb 2021 12:19:04 near epicenter 21 Feb 2021 15:19:04 standard time in your timezone
Location	17.893S 174.929W
Depth	246 km
Distances	130.4 km (80.8 mi) NW of Neiafu, Tonga 360.5 km (223.5 mi) N of Nuku�alofa, Tonga 562.5 km (348.8 mi) SW of Apia, Samoa 598.0 km (370.7 mi) SW of T?funa, American Samoa 603.6 km (374.2 mi) SW of Pago Pago, American Samoa
Location Uncertainty	Horizontal: 9.1 km; Vertical 6.5 km
Parameters	Nph = 54; Dmin = 523.0 km; Rmss = 1.03 seconds; Gp = 88° Version =
Event ID	us 6000djyj

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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