25 Apr 2026, 08:05 UTC · Apr 25, 4:05 AM ET · PAGER green

M5.5 earthquake 88 km SE of Akutan, Alaska

A magnitude 5.5 earthquake struck 88 km SE of Akutan, Alaska at Apr 25, 4:05 AM ET, 24 km deep, moderate – felt widely, some damage to weak buildings. 12 people reported feeling it.

M4.0 55 km SE of Unalaska, AlaskaM4.0 125 km SSW of False Pass, AlaskaM4.1 145 km S of False Pass, AlaskaM4.2 70 km SSE of Akutan, AlaskaM4.3 70 km SSE of Akutan, AlaskaM4.3 72 km ENE of Akutan, AlaskaM4.4 82 km SE of Akutan, AlaskaM4.4 140 km SE of Akutan, AlaskaM4.7 78 km SSE of Akutan, AlaskaM4.7 144 km SE of Akutan, AlaskaM4.8 127 km S of False Pass, AlaskaM5.1 49 km S of Akutan, AlaskaM5.5 88 km SE of Akutan, Alaska
under 33–44–55–66+
Magnitude5.5 mww
Time25 Apr 2026, 08:05 UTC
Location53.583°, -164.805° – 88 km SE of Akutan, Alaska
Depth23.6 km
Felt reports12
Max. estimated intensity (MMI)4.0
PAGER alertgreen
USGS eventus6000sssg
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.149 km S of Akutan, Alaska · tsunami flagOct 17, 11:48 AM
364 d ago
85 km20 reports
4.8127 km S of False Pass, AlaskaOct 1, 10:46 AM
15 d ago
35 km–
4.778 km SSE of Akutan, AlaskaMay 4, 10:38 PM
165 d ago
44 km–
4.7144 km SE of Akutan, AlaskaDec 7, 6:13 AM
313 d ago
35 km–
4.482 km SE of Akutan, AlaskaApr 26, 12:26 AM
174 d ago
42 km1 report
4.4140 km SE of Akutan, AlaskaNov 25, 9:20 AM
325 d ago
17 km–
4.370 km SSE of Akutan, AlaskaAug 20, 9:11 PM
57 d ago
50 km–
4.372 km ENE of Akutan, AlaskaMay 8, 2:37 PM
161 d ago
110 km–
4.270 km SSE of Akutan, AlaskaFeb 6, 6:32 PM
252 d ago
43 km–
4.1145 km S of False Pass, AlaskaSep 24, 3:22 AM
23 d ago
37 km–
4.055 km SE of Unalaska, AlaskaJan 18, 9:06 PM
271 d ago
55 km–
4.0125 km SSW of False Pass, AlaskaOct 10, 10:46 AM
371 d ago
10 km–
FAQ

About this earthquake

How strong was the 88 km SE of Akutan, Alaska earthquake?

Magnitude 5.5 (mww), moderate – felt widely, some damage to weak buildings. Depth 24 km. Strongest estimated shaking: intensity 4.0 on the Modified Mercalli scale.

Was it felt?

12 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 4.1.

Were there aftershocks?

3 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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M5.5 earthquake 88 km SE of Akutan, Alaska — 77.today