24 Aug 2026, 03:38 UTC · Aug 23, 11:38 PM ET
M3.1 earthquake 229 km ESE of Attu Station, Alaska
A magnitude 3.1 earthquake struck 229 km ESE of Attu Station, Alaska at Aug 23, 11:38 PM ET, 11 km deep, minor – felt by people near the epicenter.
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under 33–44–55–66+
| Magnitude | 3.1 ml |
| Time | 24 Aug 2026, 03:38 UTC |
| Location | 52.134°, 176.354° – 229 km ESE of Attu Station, Alaska |
| Depth | 11.0 km |
| Felt reports | 0 |
| USGS event | us7000tbu6 |
Within 100 km
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 6.4 | 223 km ESE of Attu Station, Alaska · tsunami flag · PAGER green | Mar 4, 12:54 PM 226 d ago | 10 km | – |
| 5.9 | 280 km ESE of Attu Station, Alaska · tsunami flag · PAGER green | Jan 15, 3:52 AM 274 d ago | 19 km | – |
| 5.8 | 233 km ESE of Attu Station, Alaska · PAGER green | May 6, 10:15 AM 163 d ago | 10 km | – |
| 5.7 | 231 km ESE of Attu Station, Alaska · tsunami flag · PAGER green | Mar 6, 4:08 PM 224 d ago | 8 km | 1 report |
| 5.4 | 227 km ESE of Attu Station, Alaska · tsunami flag · PAGER green | Mar 4, 8:26 AM 226 d ago | 10 km | – |
| 5.3 | 229 km ESE of Attu Station, Alaska | Mar 17, 12:21 PM 213 d ago | 10 km | – |
| 5.3 | 229 km ESE of Attu Station, Alaska · tsunami flag | Mar 3, 5:44 AM 227 d ago | 10 km | – |
| 5.3 | 227 km ESE of Attu Station, Alaska · tsunami flag | Mar 2, 6:46 PM 228 d ago | 10 km | – |
| 5.2 | 226 km ESE of Attu Station, Alaska | Mar 24, 4:59 PM 206 d ago | 10 km | – |
| 5.1 | 231 km ESE of Attu Station, Alaska | Aug 23, 7:20 PM 54 d ago | 15 km | 1 report |
| 5.1 | 233 km ESE of Attu Station, Alaska · tsunami flag | Mar 8, 6:41 PM 222 d ago | 4 km | – |
| 5.1 | 295 km ESE of Attu Station, Alaska · tsunami flag | Jan 23, 3:25 AM 266 d ago | 10 km | – |
FAQ
About this earthquake
How strong was the 229 km ESE of Attu Station, Alaska earthquake?
Magnitude 3.1 (ml), minor – felt by people near the epicenter. Depth 11 km.
Was it felt?
No felt reports have been submitted to the USGS so far.
Were there aftershocks?
No earthquakes within 100 km have followed so far in our records.
Earthquakes
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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.