2019-12-16 17:19:50 (M4.9) Tonga -15.2 -173.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Tonga

Preliminary Report

Magnitude	4.9
Date-Time	16 Dec 2019 17:19:51 UTC 16 Dec 2019 05:19:51 near epicenter 16 Dec 2019 09:19:51 standard time in your timezone
Location	15.237S 173.017W
Depth	10 km
Distances	115.2 km (71.5 mi) NE of Hihifo, Tonga 205.6 km (127.5 mi) SW of Apia, Samoa 266.7 km (165.3 mi) WSW of T?funa, American Samoa 270.9 km (167.9 mi) WSW of Pago Pago, American Samoa 692.9 km (429.6 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 4.7 km; Vertical 1.9 km
Parameters	Nph = 26; Dmin = 198.4 km; Rmss = 0.91 seconds; Gp = 77° Version =
Event ID	us 60006s86

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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