M4.7 earthquake 189 km WSW of Nikolski, Alaska
A magnitude 4.7 earthquake struck 189 km WSW of Nikolski, Alaska at Nov 9, 4:36 AM ET, 54 km deep, light – felt by most people nearby, rattling windows, rarely damage.
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| Magnitude | 4.7 mb |
| Time | 9 Nov 2025, 09:36 UTC |
| Location | 52.164°, -171.357° – 189 km WSW of Nikolski, Alaska |
| Depth | 53.8 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 3.6 |
| USGS event | us6000rmez |
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 | – |
| 5.3 | 167 km SW of Nikolski, Alaska | May 23, 5:49 PM 146 d ago | 10 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 | – |
| 4.8 | 163 km SW of Nikolski, Alaska | May 24, 5:45 AM 145 d ago | 10 km | – |
| 4.7 | 172 km E of Atka, Alaska | Apr 10, 8:39 PM 189 d ago | 63 km | – |
| 4.5 | 101 km WSW of Nikolski, Alaska | Sep 20, 9:55 AM 26 d ago | 92 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 | 121 km E of Atka, Alaska | Nov 30, 7:24 AM 320 d ago | 73 km | – |
| 4.3 | 185 km E of Atka, Alaska | Nov 9, 9:20 AM 341 d ago | 50 km | – |
About this earthquake
How strong was the 189 km WSW of Nikolski, Alaska earthquake?
Magnitude 4.7 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 54 km. Strongest estimated shaking: intensity 3.6 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 M4.3.
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.