2023-04-30 00:00:29 (M4.5) Tonga -15.7 -175.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Tonga

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 30 Apr 2023 00:00:29 Time near the Epicenter (1): 30 Apr 2023 13:00:29 Time in your area (1): 29 Apr 2023 16:00:29
Location	15.683S 175.615W
Depth	349 km
Distances	197.1 km (122.2 mi) W of Hihifo, Tonga 462.1 km (286.5 mi) WSW of Apia, Samoa 543.6 km (337.0 mi) E of Labasa, Fiji 550.7 km (341.5 mi) WSW of Pago Pago, American Samoa 605.3 km (375.3 mi) N of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 9.3 km; Vertical 6.5 km
Parameters	Nph = 61; Dmin = 309.3 km; Rmss = 0.49 seconds; Gp = 75° Version =
Event ID	us 7000jx2j

(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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