From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: South Sandwich Islands region Geographic coordinates: 57 825S, 24 158W Magnitude: 5 4 Depth: 10 km Universal Time (UTC): 8 Oct 2025 03:50:46 Time near the Epicenter (1): 8 Oct 2025 01:50:46 Time in your area (1): 8 Oct 2025 13:50:46

Location with respect to nearby cities: 2466 2 km (1529 0 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2703 5 km (1676 2 mi) ENE of Ushuaia, Argentina 2718 5 km (1685 5 mi) E of Río Grande, Argentina 2925 5 km (1813 8 mi) E of Río Gallegos, Argentina 2939 2 km (1822 3 mi) E of Punta Arenas, Chile

ADDITIONAL PARAMETERS

event ID : us 6000rfjc

This event has been reviewed by a seismologist

(1) Nominal Standard Time; local and daylight savings time zone may differ For subsequent updates, maps, and technical information, see: https://earthquake usgs gov/earthquakes/eventpage/us6000rfjc?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

National Earthquake Information Center U S Geological Survey

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