M4.0 earthquake - Rat Islands, Aleutian Islands, Alaska
19 h ago · 17 Oct 2026, 09:52 UTC Rat Islands, Aleutian Islands, Alaska
What happened
A magnitude 4 earthquake struck Rat Islands, Aleutian Islands, Alaska on 17 Oct 2026, 09:52 UTC at a depth of 87 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
Timeline
First reported by USGS
17 Oct 2026, 19:30 UTC
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