From: mailto: == PRELIMINARY REPORT ==

*This event has been revised

Event type: Earthquake Region: Tristan da Cunha region Geographic coordinates: 39 390S, 15 608W Magnitude: 5 6 Depth: 10 km Universal Time (UTC): 12 Sep 2025 17:46:46 Time near the Epicenter (1): 12 Sep 2025 16:46:46 Time in your area (1): 13 Sep 2025 03:46:46

Location with respect to nearby cities: 386 9 km (239 9 mi) SW of Edinburgh of the Seven Seas, Saint Helena 3080 4 km (1909 9 mi) W of Saldanha, South Africa 3082 9 km (1911 4 mi) W of Retreat, South Africa 3083 5 km (1911 8 mi) W of Cape Town, South Africa 3084 9 km (1912 6 mi) W of Claremont, South Africa

ADDITIONAL PARAMETERS

event ID : us 7000qvrf

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/us7000qvrf?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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