2017-04-20 22:59:22 (M5.4) TONGA -20.6 -173.6 (70fa9)

M5.4 - TONGA

Preliminary Earthquake Report

Magnitude	5.4
Date-Time	20 Apr 2017 22:59:23 UTC 21 Apr 2017 11:59:23 near epicenter 21 Apr 2017 04:29:23 standard time in your timezone
Location	20.568S 173.644W
Depth	10 km
Distances	177 km (110 miles) ENE (69 degrees) of NUKU'ALOFA, Tonga 216 km (134 miles) S (171 degrees) of Neiafu, Tonga 426 km (264 miles) WSW (246 degrees) of Niue Island 2551 km (1585 miles) W (259 degrees) of PAPEETE, Tahiti, French Polynesia
Location Uncertainty	Horizontal: 6.7 km; Vertical 1.7 km
Parameters	Nph = 121; Dmin = 422.7 km; Rmss = 1.13 seconds; Gp = 77° Version =
Event ID	us 10008jeq

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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