2023-12-12 12:54:05 (M5.6) Tonga -20.0 -173.4 (70fa9)

M5.6 Earthquake - Tonga

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 12 Dec 2023 12:54:05 Time near the Epicenter (1): 13 Dec 2023 01:54:05 Time in your area (1): 12 Dec 2023 18:24:05
Location	19.985S 173.397W
Depth	10 km
Distances	100.3 km (62.2 mi) ESE of Fangale'ounga, Tonga 102.0 km (63.3 mi) E of Pangai, Tonga 227.3 km (140.9 mi) NE of Nuku'alofa, Tonga 693.5 km (430.0 mi) SSW of Pago Pago, American Samoa 702.5 km (435.6 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 8.3 km; Vertical 1.9 km
Parameters	Nph = 66; Dmin = 229.5 km; Rmss = 1.45 seconds; Gp = 83° Version =
Event ID	us 7000lict

(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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