2025-04-05 09:19:55 (M5.1) Tonga -20.1 -173.5 (70fa9)

M5.1 Earthquake - Tonga

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 5 Apr 2025 09:19:56 Time near the Epicenter (1): 5 Apr 2025 22:19:56 Time in your area (1): 5 Apr 2025 14:49:56
Location	20.082S 173.477W
Depth	13 km
Distances	95.7 km (59.3 mi) ESE of Fangale'ounga, Tonga 96.4 km (59.8 mi) ESE of Pangai, Tonga 214.3 km (132.9 mi) ENE of Nuku'alofa, Tonga 706.8 km (438.2 mi) SSW of Pago Pago, American Samoa 715.1 km (443.4 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 11.0 km; Vertical 4.8 km
Parameters	Nph = 36; Dmin = 388.5 km; Rmss = 0.93 seconds; Gp = 106° Version =
Event ID	us 6000q47z

(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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