M4.2 earthquake 167 km S of Adak, Alaska
A magnitude 4.2 earthquake struck 167 km S of Adak, Alaska at Oct 10, 8:30 AM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage.
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| Magnitude | 4.2 mb |
| Time | 10 Oct 2026, 12:30 UTC |
| Location | 50.376°, -176.339° – 167 km S of Adak, Alaska |
| Depth | 10.0 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 1.6 |
| USGS event | us6000u1es |
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 | – |
| 4.5 | 92 km SSE of Adak, Alaska | Jun 4, 1:50 PM 134 d ago | 31 km | – |
| 4.0 | 118 km SSW of Adak, Alaska | Mar 9, 3:11 AM 222 d ago | 15 km | – |
| 4.0 | 95 km SSE of Adak, Alaska | Sep 24, 5:21 PM 387 d ago | 10 km | 1 report |
| 3.8 | 103 km S of Adak, Alaska | Sep 28, 4:31 PM 383 d ago | 10 km | – |
| 3.6 | 165 km SSW of Adak, Alaska | Jul 1, 5:37 AM 107 d ago | 10 km | – |
| 3.6 | 99 km SSE of Adak, Alaska | Feb 21, 7:19 AM 237 d ago | 10 km | – |
| 3.6 | 96 km SSE of Adak, Alaska | Dec 31, 5:06 PM 289 d ago | 10 km | – |
| 3.5 | 215 km SSW of Adak, Alaska | Jul 3, 11:48 AM 105 d ago | 10 km | – |
| 3.5 | 72 km SSE of Adak, Alaska | Jun 11, 7:37 AM 127 d ago | 10 km | – |
| 3.5 | 109 km SSE of Adak, Alaska | May 7, 3:42 PM 162 d ago | 10 km | – |
| 3.4 | 89 km SSE of Adak, Alaska | May 23, 5:03 AM 146 d ago | 10 km | – |
About this earthquake
How strong was the 167 km S of Adak, Alaska earthquake?
Magnitude 4.2 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 10 km. Strongest estimated shaking: intensity 1.6 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.