2023-10-11 04:37:06 (M5.1) Tonga -20.5 -174.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.1 Earthquake - Tonga

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 11 Oct 2023 04:37:06 Time near the Epicenter (1): 11 Oct 2023 17:37:06 Time in your area (1): 10 Oct 2023 20:37:06
Location	20.536S 173.998W
Depth	10 km
Distances	88.1 km (54.6 mi) SSE of Pangai, Tonga 141.8 km (87.9 mi) ENE of Nuku�alofa, Tonga 776.0 km (481.1 mi) SSW of Pago Pago, American Samoa 778.8 km (482.8 mi) SSW of Apia, Samoa 832.9 km (516.4 mi) ESE of Nasinu, Fiji
Location Uncertainty	Horizontal: 11.5 km; Vertical 1.9 km
Parameters	Nph = 33; Dmin = 86.9 km; Rmss = 0.93 seconds; Gp = 108° Version =
Event ID	us 6000leps

(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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