2023-05-04 20:37:15 (M4.9) Tonga region -22.2 -174.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Tonga region

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 4 May 2023 20:37:16 Time near the Epicenter (1): 5 May 2023 09:37:16 Time in your area (1): 4 May 2023 12:37:16
Location	22.156S 174.878W
Depth	9 km
Distances	90.6 km (56.2 mi) S of �Ohonua, Tonga 117.7 km (73.0 mi) SSE of Nuku�alofa, Tonga 825.8 km (512.0 mi) ESE of Nasinu, Fiji 829.4 km (514.2 mi) ESE of Suva, Fiji 875.9 km (543.0 mi) SE of Labasa, Fiji
Location Uncertainty	Horizontal: 8.2 km; Vertical 2.5 km
Parameters	Nph = 70; Dmin = 114.3 km; Rmss = 0.99 seconds; Gp = 121° Version =
Event ID	us 6000k9ji

(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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