Earthquake · Reviewed by USGS

M4.1 earthquake Rat Islands, Aleutian Islands, Alaska

A magnitude 4.1 earthquake struck Rat Islands, Aleutian Islands, Alaska at Oct 17, 2026, 09:52 UTC, at a depth of 95 km.

Details

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Around it

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
2.2	Rat Islands, Aleutian Islands, Alaska	22 km / 14 mi	depth 156 km	Oct 21, 18:06 UTC
2.4	Rat Islands, Aleutian Islands, Alaska	44 km / 27 mi	depth 51 km	Oct 21, 02:59 UTC
2.5	Rat Islands, Aleutian Islands, Alaska	4 km / 2 mi	depth 95 km	Oct 21, 00:13 UTC
4.2	Rat Islands, Aleutian Islands, Alaska	27 km / 17 mi	depth 52 km	Oct 19, 16:27 UTC
1.7	267 km W of Adak, Alaska	64 km / 40 mi	depth 82 km	Oct 18, 11:27 UTC
2.2	Rat Islands, Aleutian Islands, Alaska	22 km / 14 mi	depth 90 km	Oct 18, 04:55 UTC
2.9	Rat Islands, Aleutian Islands, Alaska	11 km / 7 mi	depth 102 km	Oct 16, 14:34 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.