2023-11-18 15:37:23 (M4.8) Tonga -16.3 -174.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - Tonga

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 18 Nov 2023 15:37:23 Time near the Epicenter (1): 19 Nov 2023 04:37:23 Time in your area (1): 18 Nov 2023 07:37:23
Location	16.303S 174.536W
Depth	10 km
Distances	88.0 km (54.6 mi) WSW of Hihifo, Tonga 404.1 km (250.6 mi) SW of Apia, Samoa 468.7 km (290.6 mi) WSW of Pago Pago, American Samoa 539.6 km (334.6 mi) N of Nuku‘alofa, Tonga 651.8 km (404.1 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 9.1 km; Vertical 1.8 km
Parameters	Nph = 19; Dmin = 542.9 km; Rmss = 0.79 seconds; Gp = 123° Version =
Event ID	us 6000lpc6

(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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