From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: central Mid-Atlantic Ridge Geographic coordinates: 0 467S, 19 933W Magnitude: 5 4 Depth: 10 km Universal Time (UTC): 18 Jun 2026 03:43:36 Time near the Epicenter (1): 18 Jun 2026 02:43:36 Time in your area (1): 18 Jun 2026 13:43:36

Location with respect to nearby cities: 1027 6 km (637 1 mi) NW of Georgetown, Saint Helena 1208 9 km (749 5 mi) SW of Bonthe, Sierra Leone 1229 4 km (762 2 mi) SW of Goderich, Sierra Leone 1236 1 km (766 4 mi) SW of Waterloo, Sierra Leone 1238 0 km (767 5 mi) SW of Freetown, Sierra Leone

ADDITIONAL PARAMETERS

event ID : us 7000su8i

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/us7000su8i?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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