2023-03-16 07:06:21 (M4.8) Samoa Islands region -15.8 -172.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - Samoa Islands region

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 16 Mar 2023 07:06:21 Time near the Epicenter (1): 16 Mar 2023 20:06:21 Time in your area (1): 15 Mar 2023 23:06:21
Location	15.803S 172.614W
Depth	10 km
Distances	127.7 km (79.2 mi) E of Hihifo, Tonga 236.3 km (146.5 mi) SSW of Apia, Samoa 260.4 km (161.5 mi) SW of T?funa, American Samoa 265.9 km (164.9 mi) SW of Pago Pago, American Samoa 650.8 km (403.5 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 8.8 km; Vertical 1.9 km
Parameters	Nph = 27; Dmin = 279.5 km; Rmss = 0.80 seconds; Gp = 78° Version =
Event ID	us 7000jkdn

(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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