2018-05-22 19:30:53 (M5.4) TONGA -17.9 -173.0 (70fa9)

M5.4 - TONGA

Preliminary Earthquake Report

Magnitude	5.4
Date-Time	22 May 2018 19:30:53 UTC 23 May 2018 08:30:53 near epicenter 23 May 2018 01:00:53 standard time in your timezone
Location	17.881S 173.024W
Depth	10 km
Distances	133 km (82 miles) NE (50 degrees) of Neiafu, Tonga 352 km (219 miles) WNW (291 degrees) of Niue Island 431 km (268 miles) NNE (33 degrees) of NUKU'ALOFA, Tonga 2483 km (1543 miles) W (266 degrees) of PAPEETE, Tahiti, French Polynesia
Location Uncertainty	Horizontal: 7.8 km; Vertical 1.8 km
Parameters	Nph = 122; Dmin = 352.5 km; Rmss = 1.48 seconds; Gp = 41° Version =
Event ID	us 1000ea3r

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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