8 Sept 2026, 14:14 UTC · Sep 8, 10:14 AM ET

M3.1 earthquake 258 km W of Adak, Alaska

A magnitude 3.1 earthquake struck 258 km W of Adak, Alaska at Sep 8, 10:14 AM ET, 168 km deep, minor – felt by people near the epicenter.

under 33–44–55–66+

Magnitude	3.1 ml
Time	8 Sept 2026, 14:14 UTC
Location	52.267°, 179.656° – 258 km W of Adak, Alaska
Depth	168.2 km
Felt reports	0
USGS event	us7000tj2h

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
5.5	Rat Islands, Aleutian Islands, Alaska · PAGER green	Dec 13, 5:51 AM 307 d ago	108 km	–
4.9	Rat Islands, Aleutian Islands, Alaska	Feb 14, 2:10 AM 245 d ago	117 km	–
4.7	225 km W of Adak, Alaska	Feb 19, 1:37 AM 240 d ago	127 km	–
4.4	275 km W of Adak, Alaska	Oct 11, 8:16 AM 5 d ago	95 km	–
4.3	266 km W of Adak, Alaska	Dec 7, 10:58 AM 313 d ago	171 km	–
4.3	Rat Islands, Aleutian Islands, Alaska	Nov 16, 4:01 PM 334 d ago	97 km	–
4.3	299 km W of Adak, Alaska	Nov 14, 8:20 PM 336 d ago	200 km	–
4.2	286 km W of Adak, Alaska	Sep 30, 3:10 PM 16 d ago	119 km	–
4.2	200 km W of Adak, Alaska	Oct 4, 9:51 PM 377 d ago	79 km	–
4.0	Rat Islands, Aleutian Islands, Alaska	Sep 10, 5:14 PM 36 d ago	98 km	–
4.0	230 km W of Adak, Alaska	Mar 18, 12:57 PM 212 d ago	88 km	–
4.0	Rat Islands, Aleutian Islands, Alaska	Nov 7, 10:04 PM 343 d ago	111 km	–

FAQ

About this earthquake

How strong was the 258 km W of Adak, Alaska earthquake?

Magnitude 3.1 (ml), minor – felt by people near the epicenter. Depth 168 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

1 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.0.

Earthquakes

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.