2018-12-23 23:08:40 UPDATED: (M6.4) Tonga -20.4 -175.1 (70fa9)

M6.4 Earthquake - Tonga

Preliminary Report

Magnitude	6.4
Date-Time	23 Dec 2018 23:08:40 UTC 23 Dec 2018 11:08:40 near epicenter 24 Dec 2018 04:38:40 standard time in your timezone
Location	20.375S 175.093W
Depth	100 km
Distances	85.4 km (52.9 mi) N of Nuku�alofa, Tonga 99.0 km (61.4 mi) SW of Pangai, Tonga 723.2 km (448.4 mi) ESE of Suva, Fiji 730.2 km (452.7 mi) SE of Labasa, Fiji 805.8 km (499.6 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 7.9 km; Vertical 6.0 km
Parameters	Nph = 108; Dmin = 559.8 km; Rmss = 1.47 seconds; Gp = 20° Version =
Event ID	us 2000iwvb

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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