2023-05-16 13:53:16 (M4.9) Tonga -20.4 -173.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Tonga

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 16 May 2023 13:53:16 Time near the Epicenter (1): 17 May 2023 02:53:16 Time in your area (1): 16 May 2023 05:53:16
Location	20.410S 173.776W
Depth	10 km
Distances	89.4 km (55.4 mi) SE of Pangai, Tonga 168.8 km (104.7 mi) ENE of Nuku�alofa, Tonga 753.0 km (466.9 mi) SSW of Pago Pago, American Samoa 758.5 km (470.3 mi) SSW of Apia, Samoa 847.7 km (525.6 mi) ESE of Labasa, Fiji
Location Uncertainty	Horizontal: 9.7 km; Vertical 1.9 km
Parameters	Nph = 24; Dmin = 170.7 km; Rmss = 0.60 seconds; Gp = 101° Version =
Event ID	us 6000kca2

(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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