2018-05-20 00:42:14 (M5.5) TONGA -21.0 -174.0 (70fa9)

M5.5 - TONGA

Preliminary Earthquake Report

Magnitude	5.5
Date-Time	20 May 2018 00:42:14 UTC 20 May 2018 13:42:14 near epicenter 20 May 2018 06:12:14 standard time in your timezone
Location	20.975S 174.001W
Depth	10 km
Distances	129 km (80 miles) E (82 degrees) of NUKU'ALOFA, Tonga 258 km (161 miles) S (180 degrees) of Neiafu, Tonga 478 km (297 miles) WSW (242 degrees) of Niue Island 2591 km (1610 miles) WSW (258 degrees) of PAPEETE, Tahiti, French Polynesia
Location Uncertainty	Horizontal: 4.2 km; Vertical 1.8 km
Parameters	Nph = 112; Dmin = 474.8 km; Rmss = 1.49 seconds; Gp = 50° Version =
Event ID	us 1000e8t0

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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