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.
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| Magnitude | 3.9 ml |
| Time | 22 Nov 2025, 03:58 UTC |
| Location | 56.267°, -155.751° – 122 km SW of Akhiok, Alaska |
| Depth | 54.6 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 2.4 |
| USGS event | ak2025wywxow |
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 |
| 4.4 | 71 km ESE of Chignik, Alaska | Dec 3, 8:17 AM 317 d ago | 9 km | 2 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 | 85 km ESE of Chignik, Alaska | Aug 8, 9:57 PM 69 d ago | 47 km | – |
| 3.8 | 116 km SSE of Ugashik, Alaska | Jan 22, 6:11 AM 267 d ago | 76 km | – |
| 3.6 | 76 km W of Akhiok, Alaska | Jul 14, 3:51 AM 95 d ago | 20 km | – |
| 3.4 | 56 km W of Akhiok, Alaska | Oct 4, 9:38 AM 12 d ago | 65 km | – |
| 3.4 | 86 km ENE of Chignik, Alaska | Aug 2, 6:03 PM 75 d ago | 69 km | – |
| 3.4 | 120 km E of Chignik, Alaska | Jan 9, 1:12 PM 280 d ago | 71 km | – |
| 3.3 | 93 km WSW of Karluk, Alaska | Nov 19, 11:07 AM 331 d ago | 13 km | – |
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.
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.