2020-01-31 06:37:08 (M4.8) Tonga region -17.9 -172.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - Tonga region

Preliminary Report

Magnitude	4.8
Date-Time	31 Jan 2020 06:37:08 UTC 30 Jan 2020 18:37:08 near epicenter 30 Jan 2020 22:37:08 standard time in your timezone
Location	17.898S 172.567W
Depth	10 km
Distances	171.4 km (106.3 mi) ENE of Neiafu, Tonga 440.9 km (273.4 mi) SSW of T?funa, American Samoa 447.5 km (277.4 mi) SSW of Pago Pago, American Samoa 453.0 km (280.8 mi) NE of Nuku�alofa, Tonga 457.9 km (283.9 mi) S of Apia, Samoa
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.9 km
Parameters	Nph = 20; Dmin = 307.6 km; Rmss = 0.78 seconds; Gp = 101° Version =
Event ID	us 60007l51

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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