2024-01-27 16:13:58 (M5.4) Tonga region -17.7 -172.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.4 Earthquake - Tonga region

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 27 Jan 2024 16:13:58 Time near the Epicenter (1): 28 Jan 2024 05:13:58 Time in your area (1): 27 Jan 2024 08:13:58
Location	17.691S 172.720W
Depth	20 km
Distances	170.8 km (105.9 mi) NE of Neiafu, Tonga 435.0 km (269.7 mi) SSW of Pago Pago, American Samoa 438.9 km (272.1 mi) SSW of Apia, Samoa 461.9 km (286.4 mi) NE of Nuku‘alofa, Tonga 853.9 km (529.4 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 7.3 km; Vertical 3.4 km
Parameters	Nph = 116; Dmin = 332.4 km; Rmss = 1.17 seconds; Gp = 52° Version =
Event ID	us 7000lud6

(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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