2025-11-28 03:30:08 (M5.6) Tonga -15.4 -174.9 (90be5)

M5.6 Earthquake - Tonga

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 28 Nov 2025 03:30:09 Time near the Epicenter (1): 28 Nov 2025 16:30:09 Time in your area (1): 27 Nov 2025 19:30:09
Location	15.366S 174.851W
Depth	257 km
Distances	130.5 km (80.9 mi) WNW of Hihifo, Tonga 373.1 km (231.3 mi) WSW of Apia, Samoa 462.4 km (286.7 mi) WSW of Pago Pago, American Samoa 630.6 km (391.0 mi) ENE of Labasa, Fiji 639.8 km (396.7 mi) N of Nuku'alofa, Tonga
Location Uncertainty	Horizontal: 9.2 km; Vertical 7.3 km
Parameters	Nph = 61; Dmin = 367.4 km; Rmss = 1.16 seconds; Gp = 55° Version =
Event ID	us 7000rea0

(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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