M4.1 earthquake Rat Islands, Aleutian Islands, Alaska
A magnitude 4.1 earthquake struck Rat Islands, Aleutian Islands, Alaska at Feb 4, 1:06 AM ET, 69 km deep, light – felt by most people nearby, rattling windows, rarely damage.
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| Magnitude | 4.1 mb |
| Time | 4 Feb 2026, 06:06 UTC |
| Location | 51.548°, 178.420° – Rat Islands, Aleutian Islands, Alaska |
| Depth | 68.8 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 2.5 |
| USGS event | us6000s6xg |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 6.1 | Rat Islands, Aleutian Islands, Alaska | May 9, 12:42 AM 161 d ago | 16 km | – |
| 5.8 | 296 km WSW of Adak, Alaska · PAGER green | May 9, 12:42 AM 161 d ago | 37 km | – |
| 5.5 | Rat Islands, Aleutian Islands, Alaska · PAGER green | Dec 13, 5:51 AM 307 d ago | 108 km | – |
| 5.1 | 295 km ESE of Attu Station, Alaska · tsunami flag | Jan 23, 3:25 AM 267 d ago | 10 km | – |
| 4.9 | Rat Islands, Aleutian Islands, Alaska | Feb 14, 2:10 AM 245 d ago | 117 km | – |
| 4.7 | 295 km WSW of Adak, Alaska | May 8, 4:03 PM 161 d ago | 35 km | – |
| 4.7 | 294 km WSW of Adak, Alaska | Apr 20, 5:54 AM 179 d ago | 35 km | – |
| 4.7 | Rat Islands, Aleutian Islands, Alaska | Dec 8, 11:29 PM 312 d ago | 19 km | – |
| 4.6 | Rat Islands, Aleutian Islands, Alaska | Sep 27, 3:48 AM 20 d ago | 47 km | – |
| 4.6 | Rat Islands, Aleutian Islands, Alaska | May 27, 1:57 AM 143 d ago | 28 km | – |
| 4.5 | Rat Islands, Aleutian Islands, Alaska | Apr 4, 5:39 AM 195 d ago | 22 km | – |
| 4.5 | Rat Islands, Aleutian Islands, Alaska | Nov 2, 3:19 PM 348 d ago | 42 km | – |
About this earthquake
How strong was the Rat Islands, Aleutian Islands, Alaska earthquake?
Magnitude 4.1 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 69 km. Strongest estimated shaking: intensity 2.5 on the Modified Mercalli scale.
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 M4.9.
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.