2026-03-22 11:39:46 (M5.1) South Sandwich Islands region -59.7 -26.3 (70fa9)

M5.1 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 22 Mar 2026 11:39:47 Time near the Epicenter (1): 22 Mar 2026 09:39:47 Time in your area (1): 22 Mar 2026 17:09:47
Location	59.669S 26.259W
Depth	77 km
Distances	2504.2 km (1552.6 mi) E of Tolhuin, Argentina 2550.5 km (1581.3 mi) E of Ushuaia, Argentina 2574.1 km (1595.9 mi) E of Río Grande, Argentina 2791.5 km (1730.8 mi) E of Punta Arenas, Chile 2792.1 km (1731.1 mi) E of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 14.4 km; Vertical 7.8 km
Parameters	Nph = 53; Dmin = 2165.6 km; Rmss = 0.56 seconds; Gp = 91° Version =
Event ID	us 6000sifv

(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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