Earthquake report · M 3.5

M3.5 earthquake 40 km SSW of Atka, Alaska

USGS · updated Oct 29, 2026, 21:46 UTC

A magnitude 3.5 earthquake was recorded on Oct 26, 2026, 3:03 PM (EDT) 40 km SSW of Atka, Alaska at a depth of 63 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 51.85°, -174.40° ·

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Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 3.5
Depth (km): 63
Local time: Oct 26, 2026, 3:03 PM (EDT)
UTC time: 2026-10-26 19:03
Coordinates: 51.853, -174.398

Updates

M 3.5 - 40 km SSW of Atka, AlaskaOct 29, 2026, 21:46 UTC

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Saved source report · captured Oct 30, 2026, 11:11 UTC. Follow the issuing authority’s current instructions.