13 Jul 2026, 19:01 UTC · Jul 13, 3:01 PM ET

M4.1 earthquake Rat Islands, Aleutian Islands, Alaska

A magnitude 4.1 earthquake struck Rat Islands, Aleutian Islands, Alaska at Jul 13, 3:01 PM ET, 161 km deep, light – felt by most people nearby, rattling windows, rarely damage.

M4.1 Rat Islands, Aleutian Islands, AlaskaM4.2 Rat Islands, Aleutian Islands, AlaskaM4.3 Rat Islands, Aleutian Islands, AlaskaM4.3 Rat Islands, Aleutian Islands, AlaskaM4.4 296 km SE of Attu Station, AlaskaM4.4 Rat Islands, Aleutian Islands, AlaskaM4.5 Rat Islands, Aleutian Islands, AlaskaM4.5 Rat Islands, Aleutian Islands, AlaskaM4.6 Rat Islands, Aleutian Islands, AlaskaM4.7 Rat Islands, Aleutian Islands, AlaskaM4.8 Rat Islands, Aleutian Islands, AlaskaM4.9 Rat Islands, Aleutian Islands, AlaskaM5.9 280 km ESE of Attu Station, Alaska
under 33–44–55–66+
Magnitude4.1 mb
Time13 Jul 2026, 19:01 UTC
Location51.209°, 177.723° – Rat Islands, Aleutian Islands, Alaska
Depth161.3 km
Felt reports0
Max. estimated intensity (MMI)1.0
USGS eventus7000t09p
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.9280 km ESE of Attu Station, Alaska · tsunami flag · PAGER greenJan 15, 3:52 AM
275 d ago
19 km–
4.9Rat Islands, Aleutian Islands, AlaskaFeb 14, 2:10 AM
245 d ago
117 km–
4.8Rat Islands, Aleutian Islands, AlaskaJan 6, 5:57 AM
283 d ago
12 km–
4.7Rat Islands, Aleutian Islands, AlaskaDec 8, 11:29 PM
312 d ago
19 km–
4.6Rat Islands, Aleutian Islands, AlaskaMay 27, 1:57 AM
143 d ago
28 km–
4.5Rat Islands, Aleutian Islands, AlaskaApr 4, 5:39 AM
195 d ago
22 km–
4.5Rat Islands, Aleutian Islands, AlaskaNov 2, 3:19 PM
348 d ago
42 km–
4.4296 km SE of Attu Station, AlaskaJan 6, 6:14 AM
283 d ago
8 km–
4.4Rat Islands, Aleutian Islands, AlaskaNov 13, 5:49 PM
337 d ago
116 km–
4.3Rat Islands, Aleutian Islands, AlaskaJan 12, 4:32 PM
277 d ago
10 km–
4.3Rat Islands, Aleutian Islands, AlaskaNov 16, 4:01 PM
334 d ago
97 km–
4.2Rat Islands, Aleutian Islands, AlaskaJan 26, 1:57 AM
264 d ago
47 km–
FAQ

About this earthquake

How strong was the Rat Islands, Aleutian Islands, Alaska earthquake?

Magnitude 4.1 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 161 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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M4.1 earthquake Rat Islands, Aleutian Islands, Alaska