2020-02-04 15:00:10 (M4.9) Tonga -17.7 -174.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Tonga

Preliminary Report

Magnitude	4.9
Date-Time	4 Feb 2020 15:00:10 UTC 4 Feb 2020 03:00:10 near epicenter 4 Feb 2020 07:00:10 standard time in your timezone
Location	17.748S 174.586W
Depth	100 km
Distances	118.4 km (73.4 mi) NNW of Neiafu, Tonga 381.0 km (236.2 mi) N of Nuku�alofa, Tonga 528.0 km (327.4 mi) SW of Apia, Samoa 560.0 km (347.2 mi) SW of T?funa, American Samoa 565.8 km (350.8 mi) SW of Pago Pago, American Samoa
Location Uncertainty	Horizontal: 8.5 km; Vertical 6.8 km
Parameters	Nph = 32; Dmin = 513.2 km; Rmss = 0.68 seconds; Gp = 73° Version =
Event ID	us 60007pfh

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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