2025-07-10 04:46:55 (M5.2) Tonga -15.6 -174.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.2 Earthquake - Tonga

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 10 Jul 2025 04:46:55 Time near the Epicenter (1): 10 Jul 2025 17:46:55 Time in your area (1): 9 Jul 2025 20:46:55
Location	15.569S 174.534W
Depth	183 km
Distances	89.8 km (55.7 mi) WNW of Hihifo, Tonga 354.5 km (219.8 mi) WSW of Apia, Samoa 436.3 km (270.5 mi) WSW of Pago Pago, American Samoa 620.3 km (384.6 mi) N of Nuku‘alofa, Tonga 660.0 km (409.2 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 4.7 km; Vertical 7.0 km
Parameters	Nph = 64; Dmin = 348.3 km; Rmss = 0.87 seconds; Gp = 53° Version =
Event ID	us 7000qbr5

(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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