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M5.0 earthquake — 236 km ESE of Attu Station, Alaska

M5.0 earthquake near 236 km ESE of Attu Station, Alaska

A moderate magnitude 5.0 earthquake occurred 236 km ESE of Attu Station, Alaska on Sep 4, 2026 at 02:28 UTC. The epicenter was at a depth of 10 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

MagnitudeM5.0
Depth10.0 km
Coordinates51.956, 176.348
TimeSep 4, 02:28 UTC
Location236 km ESE of Attu Station, Alaska
USGS event IDus7000te7l

What this magnitude typically means

Moderate earthquakes are widely felt and can cause light damage close to the epicenter. The shaking you actually experience depends on how far away you are and what kind of ground you are on. 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
M3.26 kmAug 29, 23:32 UTC231 km ESE of Attu Station, Alaska
M4.116 kmSep 3, 17:40 UTC231 km ESE of Attu Station, Alaska
M2.5177 kmSep 2, 07:09 UTCRat Islands, Aleutian Islands, Alaska
M2.7234 kmAug 29, 08:06 UTC250 km W of Adak, Alaska
M3.1254 kmAug 28, 06:26 UTC238 km W of Adak, Alaska
M2.5259 kmAug 28, 13:29 UTC224 km W of Adak, Alaska

Earthquake activity in this area

Russia
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.