11 Feb 2026, 10:53 UTC · Feb 11, 5:53 AM ET

M4.0 earthquake 132 km W of Adak, Alaska

A magnitude 4.0 earthquake struck 132 km W of Adak, Alaska at Feb 11, 5:53 AM ET, 110 km deep, light – felt by most people nearby, rattling windows, rarely damage.

M4.0 132 km W of Adak, AlaskaM4.3 122 km SW of Adak, AlaskaM4.3 124 km SW of Adak, AlaskaM4.4 140 km WSW of Adak, AlaskaM4.5 142 km WSW of Adak, AlaskaM4.6 181 km WSW of Adak, AlaskaM4.6 137 km SW of Adak, AlaskaM4.7 225 km W of Adak, AlaskaM4.9 204 km WSW of Adak, AlaskaM5.0 212 km WSW of Adak, AlaskaM5.0 209 km WSW of Adak, AlaskaM5.1 149 km WSW of Adak, AlaskaM5.5 122 km SW of Adak, Alaska
under 33–44–55–66+
Magnitude4.0 mb
Time11 Feb 2026, 10:53 UTC
Location51.776°, -178.543° – 132 km W of Adak, Alaska
Depth110.5 km
Felt reports0
Max. estimated intensity (MMI)1.6
USGS eventus6000s7uv
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.5122 km SW of Adak, Alaska · tsunami flag · PAGER greenSep 21, 5:30 AM
390 d ago
30 km4 reports
5.1149 km WSW of Adak, Alaska · tsunami flagSep 11, 6:47 AM
35 d ago
37 km–
5.0212 km WSW of Adak, Alaska · PAGER greenJun 18, 9:58 AM
120 d ago
31 km–
5.0209 km WSW of Adak, AlaskaApr 18, 9:15 AM
181 d ago
38 km–
4.9204 km WSW of Adak, AlaskaJun 13, 7:24 AM
125 d ago
48 km–
4.7225 km W of Adak, AlaskaFeb 19, 1:37 AM
240 d ago
127 km–
4.6181 km WSW of Adak, AlaskaApr 5, 5:19 AM
195 d ago
35 km–
4.6137 km SW of Adak, AlaskaFeb 17, 6:12 PM
241 d ago
10 km–
4.5142 km WSW of Adak, AlaskaJan 19, 7:32 PM
270 d ago
35 km–
4.4140 km WSW of Adak, AlaskaNov 27, 11:32 PM
323 d ago
48 km–
4.3122 km SW of Adak, AlaskaJul 11, 2:41 AM
98 d ago
35 km–
4.3124 km SW of Adak, AlaskaNov 21, 1:49 PM
329 d ago
46 km–
FAQ

About this earthquake

How strong was the 132 km W of Adak, Alaska earthquake?

Magnitude 4.0 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 110 km. Strongest estimated shaking: intensity 1.6 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 M4.7.

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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M4.0 earthquake 132 km W of Adak, Alaska — 77.today