2025-05-21 19:36:11 (M5.2) South Sandwich Islands region -56.8 -25.7 (70fa9)

M5.2 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 21 May 2025 19:36:11 Time near the Epicenter (1): 21 May 2025 17:36:11 Time in your area (1): 22 May 2025 01:06:11
Location	56.813S 25.660W
Depth	35 km
Distances	2408.9 km (1493.5 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2640.0 km (1636.8 mi) ENE of Ushuaia, Argentina 2649.0 km (1642.4 mi) E of Río Grande, Argentina 2848.3 km (1766.0 mi) E of Río Gallegos, Argentina 2871.2 km (1780.2 mi) ENE of Punta Arenas, Chile
Location Uncertainty	Horizontal: 12.7 km; Vertical 1.8 km
Parameters	Nph = 100; Dmin = 2230.3 km; Rmss = 0.76 seconds; Gp = 38° Version =
Event ID	us 7000q0m0

(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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