2026-09-27 21:13:31 (M5.0) South Sandwich Islands region -59.1 -25.9 (70fa9)

M5.0 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 27 Sep 2026 21:13:32 Time near the Epicenter (1): 27 Sep 2026 19:13:32 Time in your area (1): 28 Sep 2026 02:43:32
Location	59.136S 25.935W
Depth	87 km
Distances	2528.3 km (1567.6 mi) E of Tolhuin, Argentina 2576.1 km (1597.2 mi) E of Ushuaia, Argentina 2597.0 km (1610.2 mi) E of Río Grande, Argentina 2811.8 km (1743.3 mi) E of Río Gallegos, Argentina 2815.6 km (1745.7 mi) E of Punta Arenas, Chile
Location Uncertainty	Horizontal: 12.4 km; Vertical 7.6 km
Parameters	Nph = 51; Dmin = 841.8 km; Rmss = 0.75 seconds; Gp = 97° Version =
Event ID	us 6000ty0j

(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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