2019-09-13 22:53:31 (M5.4) Tonga -15.4 -173.2 (70fa9)

M5.4 Earthquake - Tonga

Preliminary Report

Magnitude	5.4
Date-Time	13 Sep 2019 22:53:31 UTC 13 Sep 2019 10:53:31 near epicenter 14 Sep 2019 04:23:31 standard time in your timezone
Location	15.376S 173.163W
Depth	10 km
Distances	93.3 km (57.8 mi) NE of Hihifo, Tonga 227.5 km (141.1 mi) SW of Apia, Samoa 287.0 km (178.0 mi) WSW of T?funa, American Samoa 291.4 km (180.7 mi) WSW of Pago Pago, American Samoa 673.3 km (417.5 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 8.6 km; Vertical 1.8 km
Parameters	Nph = 183; Dmin = 534.4 km; Rmss = 0.79 seconds; Gp = 45° Version =
Event ID	us 70005g6k

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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