18 Jun 2026, 13:58 UTC · Jun 18, 9:58 AM ET · PAGER green
M5.0 earthquake 212 km WSW of Adak, Alaska
A magnitude 5.0 earthquake struck 212 km WSW of Adak, Alaska at Jun 18, 9:58 AM ET, 31 km deep, moderate – felt widely, some damage to weak buildings.
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under 33–44–55–66+
| Magnitude | 5.0 mb |
| Time | 18 Jun 2026, 13:58 UTC |
| Location | 51.292°, -179.555° – 212 km WSW of Adak, Alaska |
| Depth | 31.5 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 3.7 |
| PAGER alert | green |
| USGS event | us7000subg |
Within 100 km
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 6.1 | Rat Islands, Aleutian Islands, Alaska | May 9, 12:42 AM 161 d ago | 16 km | – |
| 5.8 | 296 km WSW of Adak, Alaska · PAGER green | May 9, 12:42 AM 161 d ago | 37 km | – |
| 5.1 | 149 km WSW of Adak, Alaska · tsunami flag | Sep 11, 6:47 AM 35 d ago | 37 km | – |
| 5.0 | 209 km WSW of Adak, Alaska | Apr 18, 9:15 AM 181 d ago | 38 km | – |
| 4.9 | 204 km WSW of Adak, Alaska | Jun 13, 7:24 AM 125 d ago | 48 km | – |
| 4.7 | 295 km WSW of Adak, Alaska | May 8, 4:03 PM 161 d ago | 35 km | – |
| 4.7 | 294 km WSW of Adak, Alaska | Apr 20, 5:54 AM 179 d ago | 35 km | – |
| 4.7 | 225 km W of Adak, Alaska | Feb 19, 1:37 AM 240 d ago | 127 km | – |
| 4.6 | Rat Islands, Aleutian Islands, Alaska | Sep 27, 3:48 AM 20 d ago | 47 km | – |
| 4.6 | 181 km WSW of Adak, Alaska | Apr 5, 5:19 AM 194 d ago | 35 km | – |
| 4.5 | 142 km WSW of Adak, Alaska | Jan 19, 7:32 PM 270 d ago | 35 km | – |
| 4.5 | 240 km WSW of Adak, Alaska | Oct 11, 9:51 AM 370 d ago | 35 km | – |
FAQ
About this earthquake
How strong was the 212 km WSW of Adak, Alaska earthquake?
Magnitude 5.0 (mb), moderate – felt widely, some damage to weak buildings. Depth 31 km. Strongest estimated shaking: intensity 3.7 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.
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.