2023-02-18 03:16:38 (M4.9) Tonga region -22.4 -174.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Tonga region

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 18 Feb 2023 03:16:39 Time near the Epicenter (1): 18 Feb 2023 16:16:39 Time in your area (1): 17 Feb 2023 19:16:39
Location	22.380S 174.242W
Depth	10 km
Distances	137.1 km (85.0 mi) SSE of �Ohonua, Tonga 169.5 km (105.1 mi) SE of Nuku�alofa, Tonga 896.6 km (555.9 mi) ESE of Suva, Fiji 940.0 km (582.8 mi) SE of Labasa, Fiji 964.9 km (598.2 mi) SSW of T?funa, American Samoa
Location Uncertainty	Horizontal: 6.9 km; Vertical 1.9 km
Parameters	Nph = 20; Dmin = 166.8 km; Rmss = 1.01 seconds; Gp = 117° Version =
Event ID	us 6000jpu5

(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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