M4.3 earthquake 190 km S of Nikolski, Alaska
A magnitude 4.3 earthquake struck 190 km S of Nikolski, Alaska at Feb 15, 1:28 PM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage.
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| Magnitude | 4.3 mb |
| Time | 15 Feb 2026, 18:28 UTC |
| Location | 51.239°, -169.176° – 190 km S of Nikolski, Alaska |
| Depth | 10.0 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 1.0 |
| USGS event | us6000s9ey |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 5.5 | 92 km S of Nikolski, Alaska · tsunami flag · PAGER green | Mar 5, 2:25 PM 225 d ago | 17 km | 1 report |
| 5.4 | 105 km SSW of Nikolski, Alaska · PAGER green | Sep 3, 4:21 PM 43 d ago | 10 km | – |
| 5.3 | 108 km SSW of Nikolski, Alaska | Sep 3, 2:45 PM 43 d ago | 10 km | – |
| 5.3 | 167 km SW of Nikolski, Alaska | May 23, 5:49 PM 146 d ago | 10 km | – |
| 5.2 | 102 km SSW of Nikolski, Alaska · tsunami flag | Sep 3, 9:03 AM 43 d ago | 10 km | – |
| 4.9 | 100 km SSW of Nikolski, Alaska | Sep 3, 7:39 AM 43 d ago | 10 km | – |
| 4.8 | 163 km SW of Nikolski, Alaska | May 24, 5:45 AM 146 d ago | 10 km | – |
| 4.8 | 102 km SSW of Nikolski, Alaska | Dec 12, 1:14 PM 308 d ago | 13 km | 1 report |
| 4.7 | 115 km SSW of Nikolski, Alaska | Feb 19, 9:38 AM 239 d ago | 10 km | – |
| 4.7 | 151 km SSW of Nikolski, Alaska | Jan 19, 9:33 PM 270 d ago | 10 km | – |
| 4.6 | 110 km SSW of Nikolski, Alaska | May 22, 2:33 AM 148 d ago | 10 km | – |
| 4.5 | 101 km SSW of Nikolski, Alaska | Sep 1, 3:45 AM 46 d ago | 10 km | – |
About this earthquake
How strong was the 190 km S of Nikolski, Alaska earthquake?
Magnitude 4.3 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 10 km. Strongest estimated shaking: intensity 1.0 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 M4.7.
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.