2023-10-11 04:37:06 (M5.1) Tonga -20.5 -174.0 (70fa9)

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): 11 Oct 2023 10:07:06
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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