2023-05-21 05:23:11 (M5.8) Tonga -19.4 -173.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.8 Earthquake - Tonga

Preliminary Report

Magnitude	5.8
Date-Time	Universal Time (UTC): 21 May 2023 05:23:11 Time near the Epicenter (1): 21 May 2023 18:23:11 Time in your area (1): 20 May 2023 21:23:11
Location	19.413S 173.327W
Depth	10 km
Distances	109.1 km (67.6 mi) SE of Neiafu, Tonga 273.4 km (169.5 mi) NE of Nuku�alofa, Tonga 633.3 km (392.7 mi) SSW of Pago Pago, American Samoa 639.5 km (396.5 mi) SSW of Apia, Samoa 841.5 km (521.8 mi) ESE of Labasa, Fiji
Location Uncertainty	Horizontal: 5.3 km; Vertical 1.9 km
Parameters	Nph = 46; Dmin = 110.3 km; Rmss = 1.49 seconds; Gp = 76° Version =
Event ID	us 6000kdk8

(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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