2025-11-28 17:48:47 (M4.4) Tonga -17.4 -174.4 (90be5)

M4.4 Earthquake - Tonga

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 28 Nov 2025 17:48:48 Time near the Epicenter (1): 29 Nov 2025 06:48:48 Time in your area (1): 28 Nov 2025 09:48:48
Location	17.367S 174.443W
Depth	129 km
Distances	150.2 km (93.1 mi) NNW of Neiafu, Tonga 424.8 km (263.4 mi) N of Nuku'alofa, Tonga 485.0 km (300.7 mi) SW of Apia, Samoa 526.6 km (326.5 mi) SW of Pago Pago, American Samoa 667.8 km (414.0 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 12.4 km; Vertical 12.1 km
Parameters	Nph = 25; Dmin = 476.9 km; Rmss = 0.56 seconds; Gp = 115° Version =
Event ID	us 7000reh4

(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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