2019-12-18 11:32:58 (M4.3) Tonga -15.1 -174.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Tonga

Preliminary Report

Magnitude	4.3
Date-Time	18 Dec 2019 11:32:59 UTC 17 Dec 2019 23:32:59 near epicenter 18 Dec 2019 03:32:59 standard time in your timezone
Location	15.104S 174.488W
Depth	175 km
Distances	119.9 km (74.3 mi) NW of Hihifo, Tonga 325.3 km (201.7 mi) WSW of Apia, Samoa 414.6 km (257.0 mi) WSW of T?funa, American Samoa 417.8 km (259.0 mi) WSW of Pago Pago, American Samoa 672.3 km (416.8 mi) N of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 9.7 km; Vertical 12.8 km
Parameters	Nph = 25; Dmin = 320.4 km; Rmss = 0.56 seconds; Gp = 159° Version =
Event ID	us 60006t5b

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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