M4.0 earthquake 113 km SSW of Atka, Alaska
A magnitude 4.0 earthquake struck 113 km SSW of Atka, Alaska at Dec 24, 6:48 AM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage.
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| Magnitude | 4.0 mb |
| Time | 24 Dec 2025, 11:48 UTC |
| Location | 51.254°, -174.817° – 113 km SSW of Atka, Alaska |
| Depth | 10.0 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 2.7 |
| USGS event | us7000rkk0 |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 5.1 | 93 km SSE of Adak, Alaska | Jul 23, 9:03 PM 85 d ago | 10 km | – |
| 5.0 | 89 km SSW of Atka, Alaska | Feb 27, 12:17 AM 232 d ago | 34 km | – |
| 4.9 | 86 km SSE of Atka, Alaska | Aug 1, 7:07 PM 76 d ago | 35 km | – |
| 4.9 | 47 km SE of Adak, Alaska | Oct 25, 6:13 AM 356 d ago | 57 km | 1 report |
| 4.8 | 118 km SSW of Atka, Alaska | Dec 24, 5:56 AM 296 d ago | 10 km | – |
| 4.5 | 92 km SSE of Adak, Alaska | Jun 4, 1:50 PM 134 d ago | 31 km | – |
| 4.5 | 86 km S of Atka, Alaska | Sep 25, 7:40 AM 386 d ago | 16 km | – |
| 4.4 | 100 km SW of Atka, Alaska | Oct 8, 3:38 PM 373 d ago | 35 km | – |
| 4.3 | 87 km SSE of Atka, Alaska | Aug 4, 10:57 AM 73 d ago | 33 km | – |
| 4.1 | 93 km SW of Atka, Alaska | Oct 3, 12:06 PM 13 d ago | 50 km | – |
| 4.0 | 47 km ESE of Adak, Alaska | Feb 17, 6:17 PM 241 d ago | 60 km | – |
| 4.0 | 45 km ESE of Adak, Alaska | Jan 9, 3:46 AM 281 d ago | 57 km | – |
About this earthquake
How strong was the 113 km SSW of Atka, Alaska earthquake?
Magnitude 4.0 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 10 km. Strongest estimated shaking: intensity 2.7 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.