M4.0 earthquake 113 km NE of Atka, Alaska
A magnitude 4.0 earthquake struck 113 km NE of Atka, Alaska at May 29, 6:15 AM ET, 239 km deep, light – felt by most people nearby, rattling windows, rarely damage.
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| Magnitude | 4.0 mb |
| Time | 29 May 2026, 10:15 UTC |
| Location | 52.955°, -173.085° – 113 km NE of Atka, Alaska |
| Depth | 238.8 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 1.0 |
| USGS event | us7000sp8x |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 4.4 | 93 km ENE of Atka, Alaska | Feb 24, 10:34 PM 234 d ago | 157 km | 2 reports |
| 4.3 | 104 km NNE of Atka, Alaska | Jun 19, 2:25 PM 119 d ago | 233 km | – |
| 4.0 | 78 km N of Atka, Alaska | Jan 24, 11:01 AM 265 d ago | 218 km | – |
| 3.8 | 31 km E of Atka, Alaska | Jan 18, 4:51 PM 271 d ago | 148 km | – |
| 3.7 | 54 km E of Atka, Alaska | Jun 25, 6:35 AM 113 d ago | 10 km | – |
| 3.7 | 68 km NNE of Atka, Alaska | Jun 14, 5:59 AM 124 d ago | 219 km | – |
| 3.7 | 127 km E of Atka, Alaska | Apr 22, 12:45 PM 177 d ago | 10 km | – |
| 3.5 | 66 km E of Atka, Alaska | Jun 9, 10:55 PM 129 d ago | 10 km | – |
| 3.5 | 86 km NE of Atka, Alaska | Apr 29, 9:58 AM 170 d ago | 227 km | – |
| 3.4 | 88 km NE of Atka, Alaska | Jul 5, 7:17 AM 103 d ago | 217 km | – |
| 3.4 | 21 km NE of Atka, Alaska | Jun 21, 10:04 PM 117 d ago | 9 km | – |
| 3.4 | 66 km ENE of Atka, Alaska | Jun 8, 3:11 AM 131 d ago | 10 km | – |
About this earthquake
How strong was the 113 km NE of Atka, Alaska earthquake?
Magnitude 4.0 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 239 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?
2 earthquakes within 100 km in the following two weeks are in our records, the strongest M3.5.
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.