2023-03-25 21:55:35 (M4.6) Tonga -16.0 -174.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Tonga

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 25 Mar 2023 21:55:35 Time near the Epicenter (1): 26 Mar 2023 10:55:35 Time in your area (1): 25 Mar 2023 13:55:35
Location	16.012S 174.762W
Depth	10 km
Distances	103.6 km (64.2 mi) W of Hihifo, Tonga 402.4 km (249.5 mi) SW of Apia, Samoa 472.3 km (292.8 mi) WSW of T?funa, American Samoa 476.6 km (295.5 mi) WSW of Pago Pago, American Samoa 569.4 km (353.0 mi) N of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 8.3 km; Vertical 4.5 km
Parameters	Nph = 40; Dmin = 302.6 km; Rmss = 0.59 seconds; Gp = 67° Version =
Event ID	us 7000jmr5

(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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