2025-06-29 01:56:27 (M4.8) Tonga -16.2 -174.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - Tonga

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 29 Jun 2025 01:56:28 Time near the Epicenter (1): 29 Jun 2025 14:56:28 Time in your area (1): 28 Jun 2025 17:56:28
Location	16.167S 173.984W
Depth	119 km
Distances	30.9 km (19.2 mi) SW of Hihifo, Tonga 351.5 km (217.9 mi) SW of Apia, Samoa 409.8 km (254.1 mi) WSW of Pago Pago, American Samoa 564.9 km (350.2 mi) NNE of Nuku‘alofa, Tonga 711.5 km (441.1 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 12.8 km; Vertical 6.7 km
Parameters	Nph = 49; Dmin = 710.4 km; Rmss = 1.29 seconds; Gp = 50° Version =
Event ID	us 7000q9fx

(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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