2025-11-01 01:51:23 (M5.2) South Sandwich Islands region -55.6 -26.8 (70fa9)

M5.2 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 1 Nov 2025 01:51:24 Time near the Epicenter (1): 31 Oct 2025 23:51:24 Time in your area (1): 1 Nov 2025 07:21:24
Location	55.617S 26.827W
Depth	10 km
Distances	2334.4 km (1447.3 mi) SW of Edinburgh of the Seven Seas, Saint Helena 2602.9 km (1613.8 mi) ENE of Ushuaia, Argentina 2605.0 km (1615.1 mi) ENE of Río Grande, Argentina 2794.9 km (1732.8 mi) E of Río Gallegos, Argentina 2797.3 km (1734.3 mi) E of Puerto Deseado, Argentina
Location Uncertainty	Horizontal: 11.2 km; Vertical 1.9 km
Parameters	Nph = 51; Dmin = 636.7 km; Rmss = 0.91 seconds; Gp = 67° Version =
Event ID	us 6000rkw7

(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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