2023-12-12 04:00:15 (M5.8) Tonga -18.0 -175.4 (70fa9)

M5.8 Earthquake - Tonga

Preliminary Report

Magnitude	5.8
Date-Time	Universal Time (UTC): 12 Dec 2023 04:00:15 Time near the Epicenter (1): 12 Dec 2023 17:00:15 Time in your area (1): 12 Dec 2023 09:30:15
Location	17.955S 175.433W
Depth	246 km
Distances	171.5 km (106.4 mi) WNW of Neiafu, Tonga 353.0 km (218.9 mi) N of Nuku'alofa, Tonga 578.4 km (358.6 mi) ESE of Labasa, Fiji 601.8 km (373.1 mi) SW of Apia, Samoa 641.2 km (397.5 mi) E of Nasinu, Fiji
Location Uncertainty	Horizontal: 10.3 km; Vertical 6.2 km
Parameters	Nph = 80; Dmin = 169.7 km; Rmss = 0.75 seconds; Gp = 34° Version =
Event ID	us 7000lib1

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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