2025-03-30 15:33:48 (M5.8) Tonga -20.3 -173.7 (70fa9)

M5.8 Earthquake - Tonga

Preliminary Report

Magnitude	5.8
Date-Time	Universal Time (UTC): 30 Mar 2025 15:33:48 Time near the Epicenter (1): 31 Mar 2025 04:33:48 Time in your area (1): 30 Mar 2025 21:03:48
Location	20.306S 173.715W
Depth	35 km
Distances	86.1 km (53.4 mi) SE of Pangai, Tonga 180.1 km (111.6 mi) ENE of Nuku'alofa, Tonga 739.9 km (458.8 mi) SSW of Pago Pago, American Samoa 745.7 km (462.3 mi) SSW of Apia, Samoa 847.5 km (525.4 mi) ESE of Labasa, Fiji
Location Uncertainty	Horizontal: 10.0 km; Vertical 2.0 km
Parameters	Nph = 24; Dmin = 419.6 km; Rmss = 0.53 seconds; Gp = 130° Version =
Event ID	us 7000pnvv

(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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