10 Feb 2026, 23:09 UTC · Feb 10, 6:09 PM ET

M5.0 earthquake 74 km NE of Adak, Alaska

A magnitude 5.0 earthquake struck 74 km NE of Adak, Alaska at Feb 10, 6:09 PM ET, 157 km deep, moderate – felt widely, some damage to weak buildings. 1 people reported feeling it.

M4.0 63 km ENE of Adak, AlaskaM4.0 47 km ESE of Adak, AlaskaM4.0 45 km ESE of Adak, AlaskaM4.1 93 km SW of Atka, AlaskaM4.2 28 km SSE of Adak, AlaskaM4.4 100 km SW of Atka, AlaskaM4.5 82 km NNE of Adak, AlaskaM4.5 27 km S of Adak, AlaskaM4.9 43 km E of Adak, AlaskaM4.9 47 km SE of Adak, AlaskaM5.0 74 km NE of Adak, AlaskaM5.1 40 km E of Adak, AlaskaM5.3 39 km E of Adak, Alaska
under 33–44–55–66+
Magnitude5.0 mb
Time10 Feb 2026, 23:09 UTC
Location52.353°, -175.870° – 74 km NE of Adak, Alaska
Depth156.9 km
Felt reports1
Max. estimated intensity (MMI)3.1
USGS eventus6000s7qf
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.339 km E of Adak, Alaska · tsunami flagJan 24, 4:25 PM
265 d ago
61 km3 reports
5.140 km E of Adak, AlaskaFeb 1, 7:43 AM
257 d ago
62 km1 report
4.943 km E of Adak, AlaskaMay 27, 8:25 PM
142 d ago
64 km1 report
4.947 km SE of Adak, AlaskaOct 25, 6:13 AM
356 d ago
57 km1 report
4.582 km NNE of Adak, AlaskaJul 7, 2:07 PM
101 d ago
174 km–
4.527 km S of Adak, AlaskaMar 24, 12:43 PM
206 d ago
54 km1 report
4.4100 km SW of Atka, AlaskaOct 8, 3:38 PM
373 d ago
35 km–
4.228 km SSE of Adak, AlaskaJan 15, 10:50 AM
274 d ago
52 km–
4.193 km SW of Atka, AlaskaOct 3, 12:06 PM
13 d ago
50 km–
4.063 km ENE of Adak, AlaskaApr 6, 8:55 PM
193 d ago
153 km–
4.047 km ESE of Adak, AlaskaFeb 17, 6:17 PM
241 d ago
60 km–
4.045 km ESE of Adak, AlaskaJan 9, 3:46 AM
280 d ago
57 km–
FAQ

About this earthquake

How strong was the 74 km NE of Adak, Alaska earthquake?

Magnitude 5.0 (mb), moderate – felt widely, some damage to weak buildings. Depth 157 km. Strongest estimated shaking: intensity 3.1 on the Modified Mercalli scale.

Was it felt?

1 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 2.2.

Were there aftershocks?

1 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.0.

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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M5.0 earthquake 74 km NE of Adak, Alaska — 77.today