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M2.5 earthquake — Rat Islands, Aleutian Islands, Alaska

M2.5 earthquake near Rat Islands, Aleutian Islands, Alaska

An magnitude 2.5 earthquake occurred Rat Islands, Aleutian Islands, Alaska on Sep 9, 2026 at 23:26 UTC. The epicenter was at a depth of 74 km — an intermediate-depth earthquake. Intermediate quakes spread their energy over a wider area and are often felt across a broad region.

Event data

MagnitudeM2.5
Depth73.7 km
Coordinates51.621, 178.828
TimeSep 9, 23:26 UTC
LocationRat Islands, Aleutian Islands, Alaska
USGS event IDaka2026rxkkkf

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
M2.616 kmSep 11, 19:16 UTCRat Islands, Aleutian Islands, Alaska
M3.517 kmSep 15, 21:49 UTCRat Islands, Aleutian Islands, Alaska
M4.018 kmSep 10, 21:14 UTCRat Islands, Aleutian Islands, Alaska
M2.537 kmSep 14, 03:45 UTC281 km W of Adak, Alaska
M2.951 kmSep 14, 21:24 UTC271 km WSW of Adak, Alaska
M2.863 kmSep 10, 07:22 UTC260 km W 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.