2026-02-10 13:46:26 (M5.0) Tristan da Cunha region -35.5 -15.3 (70fa9)

M5.0 Earthquake - Tristan da Cunha region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 10 Feb 2026 13:46:27 Time near the Epicenter (1): 10 Feb 2026 12:46:27 Time in your area (1): 10 Feb 2026 19:16:27
Location	35.502S 15.319W
Depth	10 km
Distances	321.2 km (199.1 mi) WNW of Edinburgh of the Seven Seas, Saint Helena 2931.1 km (1817.3 mi) ESE of Arraial do Cabo, Brazil 2932.5 km (1818.1 mi) ESE of Armação de Búzios, Brazil 2935.2 km (1819.8 mi) ESE of São João da Barra, Brazil 2935.9 km (1820.2 mi) ESE of Cabo Frio, Brazil
Location Uncertainty	Horizontal: 11.6 km; Vertical 1.9 km
Parameters	Nph = 31; Dmin = 320.9 km; Rmss = 0.61 seconds; Gp = 92° Version =
Event ID	us 6000s7ml

(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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