2025-09-28 08:52:59 (M5.5) south of the Fiji Islands -23.9 178.8 (70fa9)

M5.5 Earthquake - south of the Fiji Islands

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 28 Sep 2025 08:53:00 Time near the Epicenter (1): 28 Sep 2025 21:53:00 Time in your area (1): 28 Sep 2025 14:23:00
Location	23.862S 178.842E
Depth	556 km
Distances	635.3 km (393.9 mi) S of Suva, Fiji 642.1 km (398.1 mi) S of Nasinu, Fiji 643.5 km (399.0 mi) S of Levuka, Fiji 648.2 km (401.9 mi) SSE of Sigatoka, Fiji 683.1 km (423.5 mi) WSW of Nuku'alofa, Tonga
Location Uncertainty	Horizontal: 13.4 km; Vertical 8.4 km
Parameters	Nph = 56; Dmin = 681.8 km; Rmss = 0.82 seconds; Gp = 71° Version =
Event ID	us 6000rdex

(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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