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M2.5 earthquake — 19 km NW of Atka, Alaska

M2.5 earthquake near 19 km NW of Atka, Alaska

An magnitude 2.5 earthquake occurred 19 km NW of Atka, Alaska on Aug 29, 2026 at 22:03 UTC. The epicenter was at a depth of 167 km — an intermediate-depth earthquake. Intermediate quakes spread their energy over a wider area and are often felt across a broad region.

Event data

MagnitudeM2.5
Depth166.6 km
Coordinates52.298, -174.433
TimeAug 29, 22:03 UTC
Location19 km NW of Atka, Alaska
USGS event IDaka2026rczkgc

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
M2.945 kmAug 28, 17:54 UTC40 km NE of Atka, Alaska
M2.868 kmAug 30, 11:15 UTC66 km SW of Atka, Alaska
M3.079 kmSep 2, 07:03 UTC60 km SSE of Atka, Alaska
M2.979 kmSep 1, 20:12 UTC61 km ESE of Atka, Alaska
M2.689 kmAug 28, 13:09 UTC85 km E of Adak, Alaska
M2.598 kmAug 27, 12:21 UTC98 km SW 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.