31 May 2026, 12:42 UTC · May 31, 8:42 AM ET
M3.5 earthquake 165 km W of Nikolski, Alaska
A magnitude 3.5 earthquake struck 165 km W of Nikolski, Alaska at May 31, 8:42 AM ET, 107 km deep, minor – felt by people near the epicenter.
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under 33–44–55–66+
| Magnitude | 3.5 mb |
| Time | 31 May 2026, 12:42 UTC |
| Location | 52.685°, -171.273° – 165 km W of Nikolski, Alaska |
| Depth | 106.5 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 1.5 |
| USGS event | us7000sqwv |
Within 100 km
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 6.5 | 177 km W of Nikolski, Alaska · tsunami flag · PAGER green | Sep 17, 10:19 AM 29 d ago | 98 km | 8 reports |
| 5.6 | 172 km ENE of Atka, Alaska · PAGER green | May 22, 8:16 AM 147 d ago | 15 km | – |
| 4.9 | 168 km E of Atka, Alaska · PAGER green | May 18, 5:37 PM 151 d ago | 10 km | – |
| 4.8 | 174 km SW of Nikolski, Alaska | May 25, 1:18 AM 145 d ago | 21 km | – |
| 4.7 | 172 km E of Atka, Alaska | Apr 10, 8:39 PM 189 d ago | 63 km | – |
| 4.7 | 189 km WSW of Nikolski, Alaska · tsunami flag | Nov 9, 4:36 AM 341 d ago | 54 km | – |
| 4.5 | 101 km WSW of Nikolski, Alaska | Sep 20, 9:55 AM 26 d ago | 92 km | – |
| 4.4 | 90 km W of Nikolski, Alaska | Jun 25, 7:05 PM 113 d ago | 64 km | – |
| 4.4 | 171 km E of Atka, Alaska | May 22, 4:10 PM 147 d ago | 21 km | – |
| 4.4 | 167 km E of Atka, Alaska | May 22, 8:46 AM 147 d ago | 10 km | – |
| 4.4 | 84 km WSW of Nikolski, Alaska | Feb 23, 5:54 AM 235 d ago | 10 km | – |
| 4.3 | 185 km E of Atka, Alaska | Nov 9, 9:20 AM 341 d ago | 50 km | – |
FAQ
About this earthquake
How strong was the 165 km W of Nikolski, Alaska earthquake?
Magnitude 3.5 (mb), minor – felt by people near the epicenter. Depth 107 km. Strongest estimated shaking: intensity 1.5 on the Modified Mercalli scale.
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.
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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.