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20 Feb 2026, 03:41 UTC · Feb 19, 10:41 PM ET

M3.9 earthquake 288 km SE of Attu Station, Alaska

A magnitude 3.9 earthquake struck 288 km SE of Attu Station, Alaska at Feb 19, 10:41 PM ET, 10 km deep, minor – felt by people near the epicenter.

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M3.8 240 km SE of Attu Station, AlaskaM3.9 288 km SE of Attu Station, AlaskaM3.9 232 km SE of Attu Station, AlaskaM4.0 217 km SSE of Attu Station, AlaskaM4.0 287 km SE of Attu Station, AlaskaM4.0 287 km SE of Attu Station, AlaskaM4.0 Rat Islands, Aleutian Islands, AlaskaM4.2 198 km SSE of Attu Station, AlaskaM4.3 232 km SE of Attu Station, AlaskaM4.4 296 km SE of Attu Station, AlaskaM4.5 206 km SSE of Attu Station, AlaskaM4.6 194 km SE of Attu Station, AlaskaM4.8 Rat Islands, Aleutian Islands, Alaska
under 33–44–55–66+
Magnitude3.9 mb
Time20 Feb 2026, 03:41 UTC
Location50.795°, 175.749° – 288 km SE of Attu Station, Alaska
Depth10.0 km
Felt reports0
Max. estimated intensity (MMI)1.0
USGS eventus7000s2au
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
4.8Rat Islands, Aleutian Islands, AlaskaJan 6, 5:57 AM
283 d ago		12 km–
4.6194 km SE of Attu Station, AlaskaOct 12, 10:29 AM
4 d ago		10 km–
4.5206 km SSE of Attu Station, AlaskaNov 10, 1:51 PM
340 d ago		10 km–
4.4296 km SE of Attu Station, AlaskaJan 6, 6:14 AM
283 d ago		8 km–
4.3232 km SE of Attu Station, AlaskaMar 22, 6:11 PM
208 d ago		5 km–
4.2198 km SSE of Attu Station, AlaskaMay 12, 8:42 PM
157 d ago		10 km–
4.0217 km SSE of Attu Station, AlaskaJun 27, 1:52 AM
112 d ago		10 km–
4.0287 km SE of Attu Station, AlaskaApr 3, 5:21 AM
197 d ago		21 km–
4.0287 km SE of Attu Station, AlaskaJan 15, 5:44 AM
274 d ago		10 km–
4.0Rat Islands, Aleutian Islands, AlaskaJan 11, 10:04 PM
278 d ago		10 km1 report
3.9232 km SE of Attu Station, AlaskaJun 14, 1:24 PM
124 d ago		35 km–
3.8240 km SE of Attu Station, AlaskaAug 1, 12:35 PM
76 d ago		42 km–
FAQ

About this earthquake

How strong was the 288 km SE of Attu Station, Alaska earthquake?

Magnitude 3.9 (mb), minor – felt by people near the epicenter. Depth 10 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?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

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.

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M3.9 earthquake 288 km SE of Attu Station, Alaska — 77.today