2019-10-18 07:45:18 (M5.1) Tonga region -18.8 -172.8 (70fa9)

M5.1 Earthquake - Tonga region

Preliminary Report

Magnitude	5.1
Date-Time	18 Oct 2019 07:45:18 UTC 17 Oct 2019 19:45:18 near epicenter 18 Oct 2019 13:15:18 standard time in your timezone
Location	18.766S 172.793W
Depth	10 km
Distances	126.3 km (78.3 mi) E of Neiafu, Tonga 364.1 km (225.8 mi) NE of Nuku�alofa, Tonga 537.9 km (333.5 mi) SSW of T?funa, American Samoa 544.5 km (337.6 mi) SSW of Pago Pago, American Samoa 556.8 km (345.2 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 8.5 km; Vertical 1.8 km
Parameters	Nph = 39; Dmin = 303.6 km; Rmss = 0.77 seconds; Gp = 68° Version =
Event ID	us 70005vc5

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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