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M3.5 earthquake — Rat Islands, Aleutian Islands, Alaska

M3.5 earthquake near Rat Islands, Aleutian Islands, Alaska

An magnitude 3.5 earthquake occurred Rat Islands, Aleutian Islands, Alaska on Oct 7, 2026 at 08:47 UTC. The epicenter was at a depth of 106 km — an intermediate-depth earthquake. Intermediate quakes spread their energy over a wider area and are often felt across a broad region.

Event data

MagnitudeM3.5
Depth105.5 km
Coordinates51.707, 178.854
TimeOct 7, 08:47 UTC
LocationRat Islands, Aleutian Islands, Alaska
USGS event IDaka2026tvzrwv

What this magnitude typically means

Minor earthquakes are often felt close to the epicenter but almost never cause damage. Whether you feel one at all depends on how near and how shallow it is. 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
M4.436 kmOct 11, 12:16 UTC275 km W of Adak, Alaska
M2.8158 kmOct 6, 11:56 UTC203 km WSW of Adak, Alaska
M2.9159 kmOct 12, 01:30 UTC197 km WSW of Adak, Alaska
M4.0176 kmOct 8, 07:49 UTC244 km ESE of Attu Station, Alaska
M3.1211 kmOct 9, 00:28 UTC123 km WSW of Adak, Alaska
M2.7232 kmOct 8, 17:21 UTC115 km SW of Adak, Alaska

Earthquake activity in this area

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