M4.2 earthquake 286 km W of Adak, Alaska
A magnitude 4.2 earthquake struck 286 km W of Adak, Alaska at Sep 30, 3:10 PM ET, 119 km deep, light – felt by most people nearby, rattling windows, rarely damage.
Share
| Magnitude | 4.2 mb |
| Time | 30 Sept 2026, 19:10 UTC |
| Location | 51.880°, 179.212° – 286 km W of Adak, Alaska |
| Depth | 119.2 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 2.3 |
| USGS event | us6000tyl5 |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 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 | – |
| 5.0 | 209 km WSW of Adak, Alaska | Apr 18, 9:15 AM 181 d ago | 38 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 | 225 km W of Adak, Alaska | Feb 19, 1:37 AM 240 d ago | 127 km | – |
| 4.7 | Rat Islands, Aleutian Islands, Alaska | Dec 8, 11:29 PM 312 d ago | 19 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 | – |
| 4.4 | 275 km W of Adak, Alaska | Oct 11, 8:16 AM 5 d ago | 95 km | – |
| 4.4 | 259 km WSW of Adak, Alaska | Sep 27, 6:30 AM 19 d ago | 18 km | – |
About this earthquake
How strong was the 286 km W of Adak, Alaska earthquake?
Magnitude 4.2 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 119 km. Strongest estimated shaking: intensity 2.3 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 M4.4.
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.