M4.3 earthquake 104 km SSE of Akhiok, Alaska
A magnitude 4.3 earthquake struck 104 km SSE of Akhiok, Alaska at Jul 18, 3:20 AM ET, 37 km deep, light – felt by most people nearby, rattling windows, rarely damage.
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| Magnitude | 4.3 ml |
| Time | 18 Jul 2026, 07:20 UTC |
| Location | 56.124°, -153.339° – 104 km SSE of Akhiok, Alaska |
| Depth | 37.1 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 2.9 |
| USGS event | aka2026ochauu |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 4.9 | 96 km SSE of Akhiok, Alaska | Jul 22, 2:13 PM 86 d ago | 16 km | 1 report |
| 4.0 | 102 km SSE of Akhiok, Alaska | Jul 18, 6:00 AM 90 d ago | 24 km | – |
| 3.9 | 120 km SSE of Akhiok, Alaska | Feb 8, 3:45 PM 250 d ago | 8 km | – |
| 3.9 | 122 km SSE of Akhiok, Alaska | Feb 8, 3:37 PM 250 d ago | 11 km | – |
| 3.8 | 163 km S of Akhiok, Alaska | Sep 21, 2:26 PM 25 d ago | 20 km | – |
| 3.8 | 120 km SSE of Akhiok, Alaska | Feb 8, 3:36 PM 250 d ago | 7 km | – |
| 3.7 | 124 km SSE of Akhiok, Alaska | Feb 8, 9:17 PM 250 d ago | 39 km | – |
| 3.5 | 192 km SSE of Akhiok, Alaska | Mar 6, 11:13 AM 224 d ago | 5 km | – |
| 3.4 | 51 km SSE of Old Harbor, Alaska | Mar 13, 8:03 PM 217 d ago | 22 km | – |
| 3.4 | 136 km SSE of Akhiok, Alaska | Feb 26, 10:34 PM 232 d ago | 20 km | – |
| 3.4 | 121 km SSE of Akhiok, Alaska | Feb 8, 3:47 PM 250 d ago | 6 km | – |
| 3.3 | 122 km SSE of Akhiok, Alaska | Feb 8, 9:24 PM 250 d ago | 34 km | – |
About this earthquake
How strong was the 104 km SSE of Akhiok, Alaska earthquake?
Magnitude 4.3 (ml), light – felt by most people nearby, rattling windows, rarely damage. Depth 37 km. Strongest estimated shaking: intensity 2.9 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 M4.9.
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.