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M3.4 earthquake — 57 km SSW of Atka, Alaska

M3.4 earthquake near 57 km SSW of Atka, Alaska

An magnitude 3.4 earthquake occurred 57 km SSW of Atka, Alaska on Oct 26, 2026 at 20:24 UTC. The epicenter was at a depth of 35 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.

Event data

MagnitudeM3.4
Depth35.0 km
Coordinates51.689, -174.389
TimeOct 26, 20:24 UTC
Location57 km SSW of Atka, Alaska
USGS event IDus7000tu4c

What this magnitude typically means

Minor earthquakes are often felt close to the epicenter but almost never cause damage. Whether you feel one at all depends on how near and how shallow it is. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.

Nearby recent earthquakes

MagnitudeDistanceTime (UTC)Location
M3.518 kmOct 26, 19:03 UTC40 km SSW of Atka, Alaska
M2.923 kmOct 26, 06:17 UTC35 km S of Atka, Alaska
M2.927 kmOct 27, 17:18 UTC82 km S of Atka, Alaska
M2.734 kmOct 27, 08:17 UTC52 km SW of Atka, Alaska
M2.583 kmOct 27, 12:49 UTC77 km ESE of Adak, Alaska
M4.5110 kmOct 31, 18:51 UTC111 km ESE of Atka, Alaska

Earthquake activity in this area

Alaska
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.