2023-03-15 07:39:14 (M4.7) Tonga -15.1 -173.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Tonga

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 15 Mar 2023 07:39:15 Time near the Epicenter (1): 15 Mar 2023 20:39:15 Time in your area (1): 14 Mar 2023 23:39:15
Location	15.074S 173.421W
Depth	39 km
Distances	105.4 km (65.3 mi) NNE of Hihifo, Tonga 225.1 km (139.6 mi) SW of Apia, Samoa 302.2 km (187.3 mi) WSW of T?funa, American Samoa 305.8 km (189.6 mi) WSW of Pago Pago, American Samoa 697.2 km (432.3 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 11.2 km; Vertical 9.8 km
Parameters	Nph = 26; Dmin = 320.8 km; Rmss = 0.49 seconds; Gp = 150° Version =
Event ID	us 7000jk0w

(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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