2025-05-08 08:16:27 (M4.9) Tonga -19.5 -173.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - Tonga

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 8 May 2025 08:16:28 Time near the Epicenter (1): 8 May 2025 21:16:28 Time in your area (1): 8 May 2025 00:16:28
Location	19.505S 173.211W
Depth	10 km
Distances	119.8 km (74.2 mi) ENE of Fangale’ounga, Tonga 124.6 km (77.3 mi) SE of Neiafu, Tonga 275.4 km (170.7 mi) NE of Nuku‘alofa, Tonga 637.2 km (395.0 mi) SSW of Pago Pago, American Samoa 646.3 km (400.7 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 13.6 km; Vertical 1.9 km
Parameters	Nph = 38; Dmin = 637.3 km; Rmss = 1.19 seconds; Gp = 145° Version =
Event ID	us 7000pxwl

(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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