2017-12-08 23:42:09 UPDATED: (M5.7) Tonga -16.1 -174.0 (70fa9)

M5.7 - Tonga

Preliminary Earthquake Report

Magnitude	5.7
Date-Time	8 Dec 2017 23:42:10 UTC 8 Dec 2017 23:42:10 near epicenter 9 Dec 2017 05:12:10 standard time in your timezone
Location	16.126S 173.958W
Depth	117 km
Distances	25.7 km (15.9 mi) SW of Hihifo, Tonga 346.3 km (214.7 mi) SW of Apia, Samoa 400.3 km (248.2 mi) WSW of Tāfuna, American Samoa 405.2 km (251.2 mi) WSW of Pago Pago, American Samoa 570.2 km (353.5 mi) NNE of Nuku'alofa, Tonga
Location Uncertainty	Horizontal: 8.2 km; Vertical 6.0 km
Parameters	Nph = 148; Dmin = 339.1 km; Rmss = 0.87 seconds; Gp = 56° Version =
Event ID	us 2000c286

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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