M4.4 earthquake 43 km ESE of Nikolski, Alaska
A magnitude 4.4 earthquake struck 43 km ESE of Nikolski, Alaska at Dec 11, 11:23 AM ET, 35 km deep, light – felt by most people nearby, rattling windows, rarely damage.
Share
| Magnitude | 4.4 mb |
| Time | 11 Dec 2025, 16:23 UTC |
| Location | 52.735°, -168.303° – 43 km ESE of Nikolski, Alaska |
| Depth | 35.0 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 2.8 |
| USGS event | us7000rlh2 |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 6.3 | 89 km SSW of Nikolski, Alaska · tsunami flag · PAGER green | Sep 3, 7:17 AM 43 d ago | 21 km | 3 reports |
| 5.5 | 92 km S of Nikolski, Alaska · tsunami flag · PAGER green | Mar 5, 2:25 PM 225 d ago | 17 km | 1 report |
| 5.3 | 83 km SSW of Nikolski, Alaska · tsunami flag | Sep 1, 2:44 AM 46 d ago | 37 km | 3 reports |
| 5.2 | 102 km SSW of Nikolski, Alaska · tsunami flag | Sep 3, 9:03 AM 43 d ago | 10 km | – |
| 5.2 | 88 km SSW of Nikolski, Alaska | Sep 2, 8:32 AM 44 d ago | 35 km | 1 report |
| 5.2 | 83 km SSW of Nikolski, Alaska | Sep 2, 1:14 AM 45 d ago | 35 km | – |
| 5.1 | 85 km SSW of Nikolski, Alaska | Sep 3, 7:24 AM 43 d ago | 46 km | – |
| 5.0 | 67 km SSW of Nikolski, Alaska | Sep 3, 4:22 PM 43 d ago | 42 km | – |
| 5.0 | 83 km SSW of Unalaska, Alaska | Jun 13, 6:38 AM 125 d ago | 53 km | 3 reports |
| 5.0 | 54 km ENE of Nikolski, Alaska · tsunami flag | Nov 25, 12:16 PM 325 d ago | 66 km | 10 reports |
| 4.9 | 85 km SSW of Nikolski, Alaska | Sep 5, 2:00 PM 41 d ago | 21 km | – |
| 4.9 | 92 km SSW of Nikolski, Alaska | May 23, 5:03 AM 146 d ago | 10 km | – |
About this earthquake
How strong was the 43 km ESE of Nikolski, Alaska earthquake?
Magnitude 4.4 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 35 km. Strongest estimated shaking: intensity 2.8 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.
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.