From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Rat Islands, Aleutian Islands, Alaska Geographic coordinates: 52 279N, 176 351E Magnitude: 5 1 Depth: 10 km Universal Time (UTC): 3 Apr 2026 08:22:09 Time near the Epicenter (1): 2 Apr 2026 22:22:09 Time in your area (1): 3 Apr 2026 18:22:09

Location with respect to nearby cities: 223 7 km (138 7 mi) ESE of Attu Station, Alaska 1102 0 km (683 2 mi) ESE of Klyuchi, Russia 1199 0 km (743 4 mi) E of Petropavlovsk-Kamchatsky, Russia 1214 8 km (753 2 mi) E of Vilyuchinsk, Russia 1214 8 km (753 2 mi) ESE of Yelizovo, Russia

ADDITIONAL PARAMETERS

event ID : us 6000smax

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/us6000smax?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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