2025-07-23 03:24:00 (M5.6) south of the Fiji Islands -23.5 -179.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.6 Earthquake - south of the Fiji Islands

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 23 Jul 2025 03:24:01 Time near the Epicenter (1): 23 Jul 2025 15:24:01 Time in your area (1): 22 Jul 2025 19:24:01
Location	23.477S 179.911W
Depth	535 km
Distances	539.1 km (334.2 mi) WSW of Houma, Tonga 550.0 km (341.0 mi) WSW of Nuku‘alofa, Tonga 562.2 km (348.5 mi) WSW of ‘Ohonua, Tonga 616.1 km (382.0 mi) SSE of Suva, Fiji 620.6 km (384.8 mi) SSE of Nasinu, Fiji
Location Uncertainty	Horizontal: 10.0 km; Vertical 7.6 km
Parameters	Nph = 106; Dmin = 668.7 km; Rmss = 0.89 seconds; Gp = 20° Version =
Event ID	us 6000quaf

(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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