From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Rat Islands, Aleutian Islands, Alaska Geographic coordinates: 52 000N, 179 861E Magnitude: 5 9 Depth: 133 km Universal Time (UTC): 28 Aug 2025 11:07:48 Time near the Epicenter (1): 28 Aug 2025 01:07:48 Time in your area (1): 28 Aug 2025 21:07:48

Location with respect to nearby cities: 241 5 km (149 7 mi) W of Adak, Alaska 1326 6 km (822 5 mi) ESE of Klyuchi, Russia 1424 8 km (883 3 mi) S of Anadyr, Russia 1440 4 km (893 1 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1456 0 km (902 7 mi) ESE of Yelizovo, Russia

ADDITIONAL PARAMETERS

event ID : us 7000qrj0

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/us7000qrj0?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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