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M2.7 earthquake — Rat Islands, Aleutian Islands, Alaska

M2.7 earthquake near Rat Islands, Aleutian Islands, Alaska

An magnitude 2.7 earthquake occurred Rat Islands, Aleutian Islands, Alaska on Sep 20, 2026 at 11:50 UTC. The epicenter was at a depth of 62 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

MagnitudeM2.7
Depth61.6 km
Coordinates51.535, 178.556
TimeSep 20, 11:50 UTC
LocationRat Islands, Aleutian Islands, Alaska
USGS event IDaka2026sqvkpm

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
M2.736 kmSep 23, 07:28 UTCRat Islands, Aleutian Islands, Alaska
M4.688 kmSep 27, 07:48 UTCRat Islands, Aleutian Islands, Alaska
M4.490 kmSep 27, 10:30 UTC259 km WSW of Adak, Alaska
M4.493 kmSep 26, 17:02 UTC263 km WSW of Adak, Alaska
M2.7100 kmSep 20, 14:29 UTC262 km WSW of Adak, Alaska
M3.5204 kmSep 22, 05:49 UTC148 km WSW 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.