2023-04-18 15:49:10 (M4.6) Tonga -19.6 -175.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Tonga

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 18 Apr 2023 15:49:10 Time near the Epicenter (1): 19 Apr 2023 04:49:10 Time in your area (1): 18 Apr 2023 07:49:10
Location	19.590S 175.797W
Depth	212 km
Distances	153.3 km (95.1 mi) W of Pangai, Tonga 182.5 km (113.1 mi) NNW of Nuku�alofa, Tonga 620.1 km (384.4 mi) ESE of Labasa, Fiji 627.8 km (389.3 mi) ESE of Suva, Fiji 725.7 km (449.9 mi) ESE of Ba, Fiji
Location Uncertainty	Horizontal: 15.1 km; Vertical 6.6 km
Parameters	Nph = 45; Dmin = 215.7 km; Rmss = 0.72 seconds; Gp = 111° Version =
Event ID	us 6000k5bx

(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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