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M2.6 earthquake — 33 km SW of Atka, Alaska

M2.6 earthquake near 33 km SW of Atka, Alaska

An magnitude 2.6 earthquake occurred 33 km SW of Atka, Alaska on Aug 4, 2026 at 22:18 UTC. The epicenter was at a depth of 141 km — an intermediate-depth earthquake. Intermediate quakes spread their energy over a wider area and are often felt across a broad region.

Event data

MagnitudeM2.6
Depth141.3 km
Coordinates51.962, -174.515
TimeAug 4, 22:18 UTC
Location33 km SW of Atka, Alaska
USGS event IDaka2026pivjcu

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
M3.535 kmAug 3, 04:32 UTC15 km WNW of Atka, Alaska
M2.644 kmAug 4, 12:57 UTC60 km S of Atka, Alaska
M2.745 kmAug 5, 19:51 UTC66 km S of Atka, Alaska
M2.651 kmAug 3, 09:11 UTC85 km SW of Atka, Alaska
M3.054 kmAug 2, 07:53 UTC32 km NNW of Atka, Alaska
M2.862 kmAug 2, 16:08 UTC82 km S 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.