2019-09-16 23:45:15 (M4.9) Tonga -16.4 -174.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Tonga

Preliminary Report

Magnitude	4.9
Date-Time	16 Sep 2019 23:45:15 UTC 16 Sep 2019 11:45:15 near epicenter 16 Sep 2019 15:45:15 standard time in your timezone
Location	16.444S 174.316W
Depth	192 km
Distances	77.6 km (48.1 mi) SW of Hihifo, Tonga 398.1 km (246.8 mi) SW of Apia, Samoa 451.0 km (279.6 mi) WSW of T?funa, American Samoa 456.0 km (282.7 mi) WSW of Pago Pago, American Samoa 528.0 km (327.4 mi) N of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 9.2 km; Vertical 8.9 km
Parameters	Nph = 29; Dmin = 390.9 km; Rmss = 0.87 seconds; Gp = 78° Version =
Event ID	us 70005hcf

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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