2025-12-13 14:04:33 (M5.0) South Sandwich Islands region -58.9 -25.8 (70fa9)

M5.0 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 13 Dec 2025 14:04:34 Time near the Epicenter (1): 13 Dec 2025 12:04:34 Time in your area (1): 13 Dec 2025 19:34:34
Location	58.907S 25.771W
Depth	74 km
Distances	2540.7 km (1575.2 mi) E of Tolhuin, Argentina 2589.1 km (1605.3 mi) E of Ushuaia, Argentina 2608.9 km (1617.5 mi) E of Río Grande, Argentina 2822.3 km (1749.8 mi) E of Río Gallegos, Argentina 2827.9 km (1753.3 mi) E of Punta Arenas, Chile
Location Uncertainty	Horizontal: 13.9 km; Vertical 8.4 km
Parameters	Nph = 33; Dmin = 2085.3 km; Rmss = 0.70 seconds; Gp = 87° Version =
Event ID	us 6000runq

(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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