2017-08-03 08:53:30 UPDATED: (M5.3) Tonga region -17.5 -172.2 (70fa9)

M5.3 - Tonga region

Preliminary Earthquake Report

Magnitude	5.3
Date-Time	3 Aug 2017 08:53:31 UTC 3 Aug 2017 08:53:31 near epicenter 3 Aug 2017 14:23:31 standard time in your timezone
Location	17.475S 172.211W
Depth	41 km
Distances	228.4 km (141.6 mi) NE of Neiafu, Tonga 382.3 km (237.0 mi) SSW of Tāfuna, American Samoa 388.9 km (241.1 mi) SSW of Pago Pago, American Samoa 405.7 km (251.6 mi) S of Apia, Samoa 513.2 km (318.2 mi) NE of Nuku'alofa, Tonga
Location Uncertainty	Horizontal: 10.4 km; Vertical 11.6 km
Parameters	Nph = 29; Dmin = 299.2 km; Rmss = 1.52 seconds; Gp = 103° Version =
Event ID	us 2000a3zr

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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