2024-04-18 14:59:41 (M4.6) Tonga region -19.7 -172.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.6 Earthquake - Tonga region

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 18 Apr 2024 14:59:41 Time near the Epicenter (1): 19 Apr 2024 03:59:41 Time in your area (1): 18 Apr 2024 06:59:41
Location	19.662S 172.719W
Depth	10 km
Distances	168.4 km (104.4 mi) E of Fangale’ounga, Tonga 172.3 km (106.8 mi) E of Pangai, Tonga 306.3 km (189.9 mi) ENE of Nuku‘alofa, Tonga 633.3 km (392.6 mi) SSW of Pago Pago, American Samoa 652.9 km (404.8 mi) S of Apia, Samoa
Location Uncertainty	Horizontal: 12.2 km; Vertical 1.9 km
Parameters	Nph = 20; Dmin = 300.1 km; Rmss = 0.56 seconds; Gp = 156° Version =
Event ID	us 7000mcx7

(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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