19 Feb 2026, 06:37 UTC · Feb 19, 1:37 AM ET

M4.7 earthquake 225 km W of Adak, Alaska

A magnitude 4.7 earthquake struck 225 km W of Adak, Alaska at Feb 19, 1:37 AM ET, 127 km deep, light – felt by most people nearby, rattling windows, rarely damage.

M4.0 230 km W of Adak, AlaskaM4.0 132 km W of Adak, AlaskaM4.2 286 km W of Adak, AlaskaM4.2 239 km WSW of Adak, AlaskaM4.2 200 km W of Adak, AlaskaM4.3 266 km W of Adak, AlaskaM4.3 299 km W of Adak, AlaskaM4.4 275 km W of Adak, AlaskaM4.4 259 km WSW 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, Alaska
under 33–44–55–66+
Magnitude4.7 mb
Time19 Feb 2026, 06:37 UTC
Location52.017°, -179.907° – 225 km W of Adak, Alaska
Depth127.4 km
Felt reports0
Max. estimated intensity (MMI)2.5
USGS eventus6000sa4v
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
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–
4.4275 km W of Adak, AlaskaOct 11, 8:16 AM
5 d ago
95 km–
4.4259 km WSW of Adak, AlaskaSep 27, 6:30 AM
19 d ago
18 km–
4.3266 km W of Adak, AlaskaDec 7, 10:58 AM
313 d ago
171 km–
4.3299 km W of Adak, AlaskaNov 14, 8:20 PM
336 d ago
200 km–
4.2286 km W of Adak, AlaskaSep 30, 3:10 PM
16 d ago
119 km–
4.2239 km WSW of Adak, AlaskaJun 6, 10:48 AM
132 d ago
51 km–
4.2200 km W of Adak, AlaskaOct 4, 9:51 PM
377 d ago
79 km–
4.0230 km W of Adak, AlaskaMar 18, 12:57 PM
212 d ago
88 km–
4.0132 km W of Adak, AlaskaFeb 11, 5:53 AM
247 d ago
110 km–
FAQ

About this earthquake

How strong was the 225 km W of Adak, Alaska earthquake?

Magnitude 4.7 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 127 km. Strongest estimated shaking: intensity 2.5 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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