22 Nov 2025, 03:58 UTC · Nov 21, 10:58 PM ET

M3.9 earthquake 122 km SW of Akhiok, Alaska

A magnitude 3.9 earthquake struck 122 km SW of Akhiok, Alaska at Nov 21, 10:58 PM ET, 55 km deep, minor – felt by people near the epicenter.

M3.3 93 km WSW of Karluk, AlaskaM3.4 56 km W of Akhiok, AlaskaM3.4 86 km ENE of Chignik, AlaskaM3.4 120 km E of Chignik, AlaskaM3.6 76 km W of Akhiok, AlaskaM3.8 116 km SSE of Ugashik, AlaskaM3.9 122 km SW of Akhiok, AlaskaM3.9 85 km ESE of Chignik, AlaskaM4.0 119 km E of Chignik, AlaskaM4.0 84 km W of Akhiok, AlaskaM4.3 120 km E of Chignik, AlaskaM4.4 71 km ESE of Chignik, AlaskaM4.6 114 km E of Chignik, Alaska
under 33–44–55–66+
Magnitude3.9 ml
Time22 Nov 2025, 03:58 UTC
Location56.267°, -155.751° – 122 km SW of Akhiok, Alaska
Depth54.6 km
Felt reports0
Max. estimated intensity (MMI)2.4
USGS eventak2025wywxow
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
4.6114 km E of Chignik, AlaskaSep 24, 3:05 AM
388 d ago
45 km2 reports
4.471 km ESE of Chignik, AlaskaDec 3, 8:17 AM
317 d ago
9 km2 reports
4.3120 km E of Chignik, AlaskaNov 23, 7:53 AM
327 d ago
31 km–
4.0119 km E of Chignik, AlaskaSep 15, 10:32 AM
31 d ago
18 km–
4.084 km W of Akhiok, AlaskaApr 3, 10:27 PM
196 d ago
20 km–
3.985 km ESE of Chignik, AlaskaAug 8, 9:57 PM
69 d ago
47 km–
3.8116 km SSE of Ugashik, AlaskaJan 22, 6:11 AM
267 d ago
76 km–
3.676 km W of Akhiok, AlaskaJul 14, 3:51 AM
95 d ago
20 km–
3.456 km W of Akhiok, AlaskaOct 4, 9:38 AM
12 d ago
65 km–
3.486 km ENE of Chignik, AlaskaAug 2, 6:03 PM
75 d ago
69 km–
3.4120 km E of Chignik, AlaskaJan 9, 1:12 PM
280 d ago
71 km–
3.393 km WSW of Karluk, AlaskaNov 19, 11:07 AM
331 d ago
13 km–
FAQ

About this earthquake

How strong was the 122 km SW of Akhiok, Alaska earthquake?

Magnitude 3.9 (ml), minor – felt by people near the epicenter. Depth 55 km. Strongest estimated shaking: intensity 2.4 on the Modified Mercalli scale.

Was it felt?

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

Were there aftershocks?

2 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.4.

Earthquakes

More

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.

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