19 Aug 2026, 12:12 UTC · Aug 19, 8:12 AM ET
M3.7 earthquake Rat Islands, Aleutian Islands, Alaska
A magnitude 3.7 earthquake struck Rat Islands, Aleutian Islands, Alaska at Aug 19, 8:12 AM ET, 31 km deep, minor – felt by people near the epicenter.
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under 33–44–55–66+
| Magnitude | 3.7 mb |
| Time | 19 Aug 2026, 12:12 UTC |
| Location | 51.388°, 178.008° – Rat Islands, Aleutian Islands, Alaska |
| Depth | 31.0 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 2.2 |
| USGS event | us6000tlxp |
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 | – |
| 5.9 | 280 km ESE of Attu Station, Alaska · tsunami flag · PAGER green | Jan 15, 3:52 AM 274 d ago | 19 km | – |
| 5.8 | 296 km WSW of Adak, Alaska · PAGER green | May 9, 12:42 AM 161 d ago | 37 km | – |
| 5.5 | Rat Islands, Aleutian Islands, Alaska · PAGER green | Dec 13, 5:51 AM 307 d ago | 108 km | – |
| 5.1 | 295 km ESE of Attu Station, Alaska · tsunami flag | Jan 23, 3:25 AM 266 d ago | 10 km | – |
| 4.9 | Rat Islands, Aleutian Islands, Alaska | Feb 14, 2:10 AM 245 d ago | 117 km | – |
| 4.8 | Rat Islands, Aleutian Islands, Alaska | Jan 6, 5:57 AM 283 d ago | 12 km | – |
| 4.7 | 294 km WSW of Adak, Alaska | Apr 20, 5:54 AM 179 d ago | 35 km | – |
| 4.7 | Rat Islands, Aleutian Islands, Alaska | Dec 8, 11:29 PM 312 d ago | 19 km | – |
| 4.6 | Rat Islands, Aleutian Islands, Alaska | May 27, 1:57 AM 143 d ago | 28 km | – |
| 4.5 | Rat Islands, Aleutian Islands, Alaska | Apr 4, 5:39 AM 195 d ago | 22 km | – |
| 4.5 | Rat Islands, Aleutian Islands, Alaska | Nov 2, 3:19 PM 348 d ago | 42 km | – |
FAQ
About this earthquake
How strong was the Rat Islands, Aleutian Islands, Alaska earthquake?
Magnitude 3.7 (mb), minor – felt by people near the epicenter. Depth 31 km. Strongest estimated shaking: intensity 2.2 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.
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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.