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M4.1 earthquake — 80 km SE of Atka, Alaska

M4.1 earthquake near 80 km SE of Atka, Alaska

An magnitude 4.1 earthquake occurred 80 km SE of Atka, Alaska on Jul 26, 2026 at 01:57 UTC. The epicenter was at a depth of 52 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

MagnitudeM4.1
Depth51.7 km
Coordinates51.753, -173.271
TimeJul 26, 01:57 UTC
Location80 km SE of Atka, Alaska
USGS event IDus7000t3e9

What this magnitude typically means

Light earthquakes are felt by most people nearby but rarely cause damage. Distance, depth, and soil type determine whether a quake feels sharp or barely noticeable. 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
M3.43 kmJul 26, 14:10 UTC78 km SE of Atka, Alaska
M3.56 kmJul 26, 09:44 UTC75 km SE of Atka, Alaska
M4.313 kmJul 26, 13:18 UTC72 km SE of Atka, Alaska
M3.015 kmJul 23, 23:53 UTC91 km SE of Atka, Alaska
M5.016 kmJul 25, 21:03 UTC91 km SE of Atka, Alaska
M5.117 kmJul 23, 09:30 UTC92 km SE 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.