2023-03-15 01:16:16 (M4.6) Tonga -19.4 -173.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Tonga

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 15 Mar 2023 01:16:17 Time near the Epicenter (1): 15 Mar 2023 14:16:17 Time in your area (1): 14 Mar 2023 17:16:17
Location	19.412S 173.352W
Depth	10 km
Distances	107.3 km (66.5 mi) SE of Neiafu, Tonga 271.9 km (168.6 mi) NE of Nuku�alofa, Tonga 627.8 km (389.2 mi) SSW of T?funa, American Samoa 634.4 km (393.3 mi) SSW of Pago Pago, American Samoa 640.1 km (396.8 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 5.0 km; Vertical 1.8 km
Parameters	Nph = 21; Dmin = 108.5 km; Rmss = 0.58 seconds; Gp = 104° Version =
Event ID	us 7000jjz7

(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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