A magnitude 5.1 earthquake struck the Andreanof Islands in Alaska's Aleutian Islands on July 23, 2026, at 09:30:16 UTC. The shallow quake occurred at a depth of 5 kilometers.
The epicenter was located approximately 107.2 kilometers southeast of Atka, Alaska, and about 1791.1 kilometers southwest of Anchorage, Alaska. The event has been reviewed by a seismologist.