2023-03-03 04:37:47 (M4.6) Tonga -18.3 -174.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Tonga

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 3 Mar 2023 04:37:47 Time near the Epicenter (1): 3 Mar 2023 17:37:47 Time in your area (1): 2 Mar 2023 20:37:47
Location	18.277S 174.715W
Depth	203 km
Distances	87.5 km (54.3 mi) WNW of Neiafu, Tonga 320.9 km (199.0 mi) N of Nuku�alofa, Tonga 584.2 km (362.2 mi) SSW of Apia, Samoa 610.2 km (378.3 mi) SW of T?funa, American Samoa 616.2 km (382.0 mi) SW of Pago Pago, American Samoa
Location Uncertainty	Horizontal: 10.6 km; Vertical 4.3 km
Parameters	Nph = 19; Dmin = 85.9 km; Rmss = 0.39 seconds; Gp = 85° Version =
Event ID	us 7000jgza

(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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