From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: southern Mid-Atlantic Ridge Geographic coordinates: 21 356S, 11 868W Magnitude: 5 1 Depth: 10 km Universal Time (UTC): 31 Aug 2025 03:50:19 Time near the Epicenter (1): 31 Aug 2025 02:50:19 Time in your area (1): 31 Aug 2025 13:50:19

Location with respect to nearby cities: 883 4 km (547 7 mi) SW of Jamestown, Saint Helena 1510 7 km (936 6 mi) S of Georgetown, Saint Helena 2626 4 km (1628 4 mi) W of Moçâmedes, Angola 2722 5 km (1688 0 mi) W of Walvis Bay, Namibia 2725 6 km (1689 9 mi) W of Swakopmund, Namibia

ADDITIONAL PARAMETERS

event ID : us 7000qspt

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/us7000qspt?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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