Earthquake report · M 2.5

M2.5 earthquake 94 km SE of Unalaska, Alaska

USGS · updated Oct 23, 2026, 21:49 UTC

A magnitude 2.5 earthquake was recorded on Oct 21, 2026, 7:33 AM (EDT) 94 km SE of Unalaska, Alaska at a depth of 18 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 53.26°, -165.56° ·

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Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 2.5
Depth (km): 18
Local time: Oct 21, 2026, 7:33 AM (EDT)
UTC time: 2026-10-21 11:33
Coordinates: 53.259, -165.560

Updates

M 2.5 - 94 km SE of Unalaska, AlaskaOct 23, 2026, 21:49 UTC

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Saved source report · captured Oct 26, 2026, 16:09 UTC. Follow the issuing authority’s current instructions.