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M2.5 earthquake — 89 km SW of Atka, Alaska

M2.5 earthquake near 89 km SW of Atka, Alaska

An magnitude 2.5 earthquake occurred 89 km SW of Atka, Alaska on Jul 23, 2026 at 17:07 UTC. The epicenter was at a depth of 22 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
Depth22.0 km
Coordinates51.580, -175.045
TimeJul 23, 17:07 UTC
Location89 km SW of Atka, Alaska
USGS event IDaka2026omgslv

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
M3.924 kmJul 26, 17:16 UTC112 km SW of Atka, Alaska
M2.552 kmJul 25, 20:30 UTC76 km SE of Adak, Alaska
M2.664 kmJul 24, 08:18 UTC70 km S of Atka, Alaska
M2.664 kmJul 24, 23:10 UTC77 km SE of Adak, Alaska
M2.568 kmJul 25, 08:21 UTC54 km S of Atka, Alaska
M2.677 kmJul 24, 10:42 UTC76 km SSE 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.