From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: South Sandwich Islands region Geographic coordinates: 55 332S, 26 947W Magnitude: 5 0 Depth: 10 km Universal Time (UTC): 12 Nov 2025 04:23:02 Time near the Epicenter (1): 12 Nov 2025 02:23:02 Time in your area (1): 12 Nov 2025 14:23:02

Location with respect to nearby cities: 2312 5 km (1433 7 mi) SW of Edinburgh of the Seven Seas, Saint Helena 2604 2 km (1614 6 mi) ENE of Ushuaia, Argentina 2604 8 km (1615 0 mi) ENE of Río Grande, Argentina 2788 9 km (1729 1 mi) E of Puerto Deseado, Argentina 2792 3 km (1731 3 mi) E of Río Gallegos, Argentina

ADDITIONAL PARAMETERS

event ID : us 6000rmwh

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/us6000rmwh?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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