2023-02-15 18:00:55 (M5.1) Tonga -18.5 -173.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.1 Earthquake - Tonga

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 15 Feb 2023 18:00:56 Time near the Epicenter (1): 16 Feb 2023 07:00:56 Time in your area (1): 15 Feb 2023 10:00:56
Location	18.527S 173.032W
Depth	30 km
Distances	101.4 km (62.8 mi) E of Neiafu, Tonga 367.8 km (228.0 mi) NE of Nuku�alofa, Tonga 525.4 km (325.8 mi) SSW of T?funa, American Samoa 532.0 km (329.8 mi) SSW of Pago Pago, American Samoa 536.8 km (332.8 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 5.0 km; Vertical 3.9 km
Parameters	Nph = 51; Dmin = 103.0 km; Rmss = 0.86 seconds; Gp = 72° Version =
Event ID	us 6000jp72

(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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