2025-04-04 08:01:06 UPDATED: (M5.7) Tonga -15.5 -174.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.7 Earthquake - Tonga

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 4 Apr 2025 08:01:06 Time near the Epicenter (1): 4 Apr 2025 21:01:06 Time in your area (1): 4 Apr 2025 00:01:06
Location	15.512S 174.542W
Depth	191 km
Distances	93.8 km (58.1 mi) WNW of Hihifo, Tonga 351.9 km (218.2 mi) WSW of Apia, Samoa 435.1 km (269.8 mi) WSW of Pago Pago, American Samoa 626.5 km (388.4 mi) N of Nuku‘alofa, Tonga 660.2 km (409.3 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 9.9 km; Vertical 6.5 km
Parameters	Nph = 78; Dmin = 345.8 km; Rmss = 0.76 seconds; Gp = 29° Version =
Event ID	us 6000q3w4

(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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