2 Aug 2026, 07:53 UTC · Aug 2, 3:53 AM ET
M3.5 earthquake 28 km NNW of Atka, Alaska
A magnitude 3.5 earthquake struck 28 km NNW of Atka, Alaska at Aug 2, 3:53 AM ET, 242 km deep, minor – felt by people near the epicenter.
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under 33–44–55–66+
| Magnitude | 3.5 mb |
| Time | 2 Aug 2026, 07:53 UTC |
| Location | 52.411°, -174.418° – 28 km NNW of Atka, Alaska |
| Depth | 241.8 km |
| Felt reports | 0 |
| USGS event | us6000tirf |
Within 100 km
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 5.0 | 74 km NE of Adak, Alaska | Feb 10, 6:09 PM 248 d ago | 157 km | 1 report |
| 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 | – |
| 4.1 | 93 km SW of Atka, Alaska | Oct 3, 12:06 PM 13 d ago | 50 km | – |
| 4.1 | 34 km ESE of Atka, Alaska | Feb 24, 2:06 PM 234 d ago | 66 km | – |
| 4.0 | 78 km N of Atka, Alaska | Jan 24, 11:01 AM 265 d ago | 218 km | – |
| 3.9 | 66 km ENE of Adak, Alaska | Apr 17, 5:00 PM 182 d ago | 145 km | – |
| 3.9 | 79 km NE of Adak, Alaska | Oct 1, 6:40 PM 380 d ago | 222 km | – |
| 3.9 | 83 km SW of Atka, Alaska | Sep 28, 9:38 AM 383 d ago | 35 km | – |
| 3.8 | 65 km SSE of Atka, Alaska | Aug 11, 1:53 AM 67 d ago | 60 km | – |
| 3.8 | 24 km NW of Atka, Alaska | Aug 3, 12:32 AM 75 d ago | 179 km | – |
| 3.8 | 89 km WNW of Atka, Alaska | May 19, 11:48 AM 150 d ago | 232 km | – |
FAQ
About this earthquake
How strong was the 28 km NNW of Atka, Alaska earthquake?
Magnitude 3.5 (mb), minor – felt by people near the epicenter. Depth 242 km.
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 M3.8.
Earthquakes
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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.