2023-05-31 09:27:59 (M4.5) south of the Fiji Islands -25.2 -179.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - south of the Fiji Islands

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 31 May 2023 09:28:00 Time near the Epicenter (1): 31 May 2023 21:28:00 Time in your area (1): 31 May 2023 01:28:00
Location	25.159S 179.791W
Depth	558 km
Distances	637.4 km (395.2 mi) SW of Houma, Tonga 647.4 km (401.4 mi) SW of Nuku�alofa, Tonga 650.6 km (403.4 mi) SW of �Ohonua, Tonga 799.2 km (495.5 mi) SSE of Suva, Fiji 804.3 km (498.7 mi) SSE of Nasinu, Fiji
Location Uncertainty	Horizontal: 7.7 km; Vertical 21.1 km
Parameters	Nph = 21; Dmin = 490.7 km; Rmss = 0.44 seconds; Gp = 110° Version =
Event ID	us 7000k570

(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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