21 Sept 2026, 19:32 UTC · Sep 21, 3:32 PM ET

M3.1 earthquake 76 km WSW of Akhiok, Alaska

A magnitude 3.1 earthquake struck 76 km WSW of Akhiok, Alaska at Sep 21, 3:32 PM ET, 42 km deep, minor – felt by people near the epicenter.

under 33–44–55–66+

Magnitude	3.1 ml
Time	21 Sept 2026, 19:32 UTC
Location	56.705°, -155.345° – 76 km WSW of Akhiok, Alaska
Depth	42.0 km
Felt reports	0
USGS event	aka2026stgwir

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
4.6	114 km E of Chignik, Alaska	Sep 24, 3:05 AM 388 d ago	45 km	2 reports
4.5	41 km SW of Karluk, Alaska	Aug 17, 4:35 PM 60 d ago	58 km	6 reports
4.3	120 km E of Chignik, Alaska	Nov 23, 7:53 AM 327 d ago	31 km	–
4.0	119 km E of Chignik, Alaska	Sep 15, 10:32 AM 31 d ago	18 km	–
4.0	84 km W of Akhiok, Alaska	Apr 3, 10:27 PM 196 d ago	20 km	–
3.9	70 km SE of Ugashik, Alaska	Apr 18, 2:53 PM 181 d ago	80 km	–
3.9	122 km SW of Akhiok, Alaska	Nov 21, 10:58 PM 329 d ago	55 km	–
3.8	116 km SSE of Ugashik, Alaska	Jan 22, 6:11 AM 267 d ago	76 km	–
3.7	37 km SW of Karluk, Alaska	Sep 22, 4:48 AM 24 d ago	51 km	1 report
3.7	32 km SSW of Karluk, Alaska	Apr 8, 9:16 PM 191 d ago	20 km	–
3.6	76 km W of Akhiok, Alaska	Jul 14, 3:51 AM 95 d ago	20 km	–
3.5	77 km WSW of Karluk, Alaska	Jan 19, 8:41 AM 270 d ago	58 km	–

FAQ

About this earthquake

How strong was the 76 km WSW of Akhiok, Alaska earthquake?

Magnitude 3.1 (ml), minor – felt by people near the epicenter. Depth 42 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 M3.7.

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.