2025-09-29 05:57:42 (M5.0) Tonga -21.0 -173.3 (70fa9)

M5.0 Earthquake - Tonga

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 29 Sep 2025 05:57:42 Time near the Epicenter (1): 29 Sep 2025 18:57:42 Time in your area (1): 29 Sep 2025 11:27:42
Location	20.984S 173.317W
Depth	10 km
Distances	168.8 km (104.6 mi) SE of Pangai, Tonga 196.5 km (121.8 mi) E of Nuku'alofa, Tonga 792.3 km (491.2 mi) SSW of Pago Pago, American Samoa 808.4 km (501.2 mi) SSW of Apia, Samoa 915.9 km (567.9 mi) ESE of Nasinu, Fiji
Location Uncertainty	Horizontal: 14.3 km; Vertical 1.9 km
Parameters	Nph = 38; Dmin = 799.2 km; Rmss = 0.46 seconds; Gp = 127° Version =
Event ID	us 6000rdjd

(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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