From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: South Sandwich Islands region Geographic coordinates: 58 769S, 24 610W Magnitude: 5 4 Depth: 10 km Universal Time (UTC): 19 Sep 2025 09:11:56 Time near the Epicenter (1): 19 Sep 2025 07:11:56 Time in your area (1): 19 Sep 2025 19:11:56

Location with respect to nearby cities: 2572 5 km (1595 0 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2657 7 km (1647 8 mi) E of Ushuaia, Argentina 2677 2 km (1659 9 mi) E of Río Grande, Argentina 2890 0 km (1791 8 mi) E of Río Gallegos, Argentina 2896 4 km (1795 7 mi) E of Punta Arenas, Chile

ADDITIONAL PARAMETERS

event ID : us 7000qx91

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/us7000qx91?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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