2025-05-14 04:15:38 (M6.4) Tonga -18.7 -175.3 (70fa9)

M6.4 Earthquake - Tonga

Preliminary Report

Magnitude	6.4
Date-Time	Universal Time (UTC): 14 May 2025 04:15:38 Time near the Epicenter (1): 14 May 2025 17:15:38 Time in your area (1): 14 May 2025 09:45:38
Location	18.720S 175.283W
Depth	243 km
Distances	137.3 km (85.1 mi) W of Neiafu, Tonga 267.7 km (166.0 mi) N of Nuku'alofa, Tonga 621.9 km (385.6 mi) ESE of Labasa, Fiji 658.5 km (408.3 mi) SW of Apia, Samoa 659.4 km (408.8 mi) E of Nasinu, Fiji
Location Uncertainty	Horizontal: 9.6 km; Vertical 7.0 km
Parameters	Nph = 69; Dmin = 565.2 km; Rmss = 0.95 seconds; Gp = 73° Version =
Event ID	us 7000pz41

(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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