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M2.5 earthquake — 98 km SW of Atka, Alaska

M2.5 earthquake near 98 km SW of Atka, Alaska

An magnitude 2.5 earthquake occurred 98 km SW of Atka, Alaska on Aug 27, 2026 at 12:21 UTC. The epicenter was at a depth of 26 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

MagnitudeM2.5
Depth26.1 km
Coordinates51.523, -175.124
TimeAug 27, 12:21 UTC
Location98 km SW of Atka, Alaska
USGS event IDaka2026qynxwz

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
M2.553 kmAug 24, 03:46 UTC54 km SSW of Atka, Alaska
M2.859 kmAug 23, 07:56 UTC52 km S of Atka, Alaska
M2.669 kmAug 23, 20:35 UTC66 km SE of Adak, Alaska
M2.671 kmAug 23, 00:52 UTC71 km SSE of Adak, Alaska
M3.675 kmAug 25, 08:08 UTC69 km SSE of Adak, Alaska
M2.579 kmAug 23, 02:48 UTC162 km SSW 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.