2025-07-17 07:57:54 (M5.0) south of Tonga -24.2 -175.7 (70fa9)

M5.0 Earthquake - south of Tonga

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 17 Jul 2025 07:57:54 Time near the Epicenter (1): 17 Jul 2025 20:57:54 Time in your area (1): 17 Jul 2025 13:27:54
Location	24.230S 175.740W
Depth	10 km
Distances	329.9 km (204.5 mi) SSW of 'Ohonua, Tonga 347.0 km (215.2 mi) S of Nuku'alofa, Tonga 906.0 km (561.7 mi) SE of Nasinu, Fiji 906.5 km (562.0 mi) SE of Suva, Fiji 972.2 km (602.8 mi) SE of Sigatoka, Fiji
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.9 km
Parameters	Nph = 56; Dmin = 596.5 km; Rmss = 1.21 seconds; Gp = 121° Version =
Event ID	us 7000qd66

(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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