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M2.9 earthquake — 82 km S of Atka, Alaska

M2.9 earthquake near 82 km S of Atka, Alaska

An magnitude 2.9 earthquake occurred 82 km S of Atka, Alaska on Oct 27, 2026 at 17:18 UTC. The epicenter was at a depth of 2 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

MagnitudeM2.9
Depth2.2 km
Coordinates51.460, -174.264
TimeOct 27, 17:18 UTC
Location82 km S of Atka, Alaska
USGS event IDaka2026vhpegs

What this magnitude typically means

Very small earthquakes are usually only detected by instruments and are rarely felt. They are a normal part of background seismic activity. 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
M3.427 kmOct 26, 20:24 UTC57 km SSW of Atka, Alaska
M3.545 kmOct 26, 19:03 UTC40 km SSW of Atka, Alaska
M2.947 kmOct 26, 06:17 UTC35 km S of Atka, Alaska
M2.758 kmOct 27, 08:17 UTC52 km SW of Atka, Alaska
M4.289 kmOct 27, 21:07 UTC161 km SSE of Atka, Alaska
M2.593 kmOct 27, 12:49 UTC77 km ESE of Adak, Alaska

Earthquake activity in this area

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