M4.0 earthquake 18 km N of Larsen Bay, Alaska
A magnitude 4.0 earthquake struck 18 km N of Larsen Bay, Alaska at Mar 24, 1:36 AM ET, 29 km deep, light – felt by most people nearby, rattling windows, rarely damage. 3 people reported feeling it.
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| Magnitude | 4.0 ml |
| Time | 24 Mar 2026, 05:36 UTC |
| Location | 57.703°, -153.973° – 18 km N of Larsen Bay, Alaska |
| Depth | 29.2 km |
| Felt reports | 3 |
| Max. estimated intensity (MMI) | 3.3 |
| USGS event | aka2026fuysog |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 4.6 | 57 km W of Karluk, Alaska | Oct 2, 3:13 AM 380 d ago | 4 km | 2 reports |
| 4.5 | 41 km SW of Karluk, Alaska | Aug 17, 4:35 PM 60 d ago | 58 km | 6 reports |
| 4.2 | 24 km SSW of Chiniak, Alaska | Apr 28, 10:36 PM 171 d ago | 48 km | 18 reports |
| 4.2 | 10 km N of Old Harbor, Alaska | Apr 23, 3:12 AM 177 d ago | 41 km | 38 reports |
| 3.8 | 34 km W of Aleneva, Alaska | Aug 23, 3:42 AM 55 d ago | 65 km | 4 reports |
| 3.7 | 37 km SW of Karluk, Alaska | Sep 22, 4:48 AM 25 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 | 23 km NW of Old Harbor, Alaska | Oct 29, 3:12 PM 352 d ago | 29 km | – |
| 3.5 | 13 km WNW of Larsen Bay, Alaska | Mar 13, 7:00 AM 217 d ago | 47 km | 1 report |
| 3.5 | 99 km N of Karluk, Alaska | Jan 4, 3:16 PM 285 d ago | 5 km | – |
| 3.5 | 56 km W of Karluk, Alaska | Oct 21, 7:46 PM 360 d ago | 0 km | – |
| 3.4 | 56 km W of Akhiok, Alaska | Oct 4, 9:38 AM 12 d ago | 65 km | – |
About this earthquake
How strong was the 18 km N of Larsen Bay, Alaska earthquake?
Magnitude 4.0 (ml), light – felt by most people nearby, rattling windows, rarely damage. Depth 29 km. Strongest estimated shaking: intensity 3.3 on the Modified Mercalli scale.
Was it felt?
3 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 3.0.
Were there aftershocks?
No earthquakes within 100 km have followed so far in our records.
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.