2025-07-31 03:46:51 (M4.6) south of the Fiji Islands -24.6 179.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.6 Earthquake - south of the Fiji Islands

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 31 Jul 2025 03:46:52 Time near the Epicenter (1): 31 Jul 2025 15:46:52 Time in your area (1): 30 Jul 2025 19:46:52
Location	24.644S 179.804E
Depth	500 km
Distances	632.4 km (392.1 mi) SW of Houma, Tonga 642.9 km (398.6 mi) SW of Nuku‘alofa, Tonga 649.8 km (402.8 mi) WSW of ‘Ohonua, Tonga 734.5 km (455.4 mi) SSE of Suva, Fiji 740.0 km (458.8 mi) S of Nasinu, Fiji
Location Uncertainty	Horizontal: 14.8 km; Vertical 9.4 km
Parameters	Nph = 41; Dmin = 784.6 km; Rmss = 1.00 seconds; Gp = 121° Version =
Event ID	us 6000qwtw

(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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