2025-04-23 21:57:52 (M4.9) Tonga -19.7 -175.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - Tonga

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 23 Apr 2025 21:57:52 Time near the Epicenter (1): 24 Apr 2025 10:57:52 Time in your area (1): 23 Apr 2025 13:57:52
Location	19.664S 175.382W
Depth	148 km
Distances	109.0 km (67.6 mi) W of Pangai, Tonga 164.2 km (101.8 mi) N of Nuku‘alofa, Tonga 661.2 km (409.9 mi) ESE of Labasa, Fiji 667.0 km (413.5 mi) ESE of Nasinu, Fiji 673.9 km (417.8 mi) ESE of Suva, Fiji
Location Uncertainty	Horizontal: 13.1 km; Vertical 7.1 km
Parameters	Nph = 52; Dmin = 2125.7 km; Rmss = 0.68 seconds; Gp = 69° Version =
Event ID	us 7000pulm

(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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