10 Sept 2026, 05:18 UTC · Sep 10, 1:18 AM ET

M4.2 earthquake 66 km WNW of Lake Louise, Alaska

A magnitude 4.2 earthquake struck 66 km WNW of Lake Louise, Alaska at Sep 10, 1:18 AM ET, 16 km deep, light – felt by most people nearby, rattling windows, rarely damage. 251 people reported feeling it.

M3.4 44 km N of Chickaloon, AlaskaM3.4 63 km ENE of Chase, AlaskaM3.5 32 km N of Fishhook, AlaskaM3.5 44 km SSW of Cantwell, AlaskaM3.6 4 km NE of Sutton-Alpine, AlaskaM3.6 66 km S of Cantwell, AlaskaM3.7 48 km NNE of Chickaloon, AlaskaM3.9 65 km SE of Cantwell, AlaskaM3.9 62 km S of Cantwell, AlaskaM3.9 48 km SSW of Cantwell, AlaskaM4.0 41 km NNW of Glacier View, AlaskaM4.0 13 km SE of Glacier View, AlaskaM4.2 66 km WNW of Lake Louise, Alaska
under 33–44–55–66+
Magnitude4.2 ml
Time10 Sept 2026, 05:18 UTC
Location62.506°, -147.742° – 66 km WNW of Lake Louise, Alaska
Depth15.8 km
Felt reports251
Max. estimated intensity (MMI)4.0
USGS eventaka2026rxwdbw
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
4.041 km NNW of Glacier View, AlaskaSep 11, 3:10 AM
36 d ago
27 km34 reports
4.013 km SE of Glacier View, AlaskaOct 14, 11:30 PM
367 d ago
27 km22 reports
3.965 km SE of Cantwell, AlaskaSep 28, 7:46 AM
18 d ago
52 km–
3.962 km S of Cantwell, AlaskaSep 12, 2:38 AM
35 d ago
70 km6 reports
3.948 km SSW of Cantwell, AlaskaMar 20, 5:14 AM
210 d ago
91 km–
3.748 km NNE of Chickaloon, AlaskaJun 8, 1:37 PM
130 d ago
10 km2 reports
3.64 km NE of Sutton-Alpine, AlaskaMar 10, 12:46 AM
221 d ago
22 km11 reports
3.666 km S of Cantwell, AlaskaOct 22, 5:00 AM
359 d ago
50 km1 report
3.532 km N of Fishhook, AlaskaOct 3, 9:58 PM
13 d ago
19 km3 reports
3.544 km SSW of Cantwell, AlaskaSep 7, 2:01 PM
39 d ago
82 km1 report
3.444 km N of Chickaloon, AlaskaFeb 22, 5:30 AM
236 d ago
21 km1 report
3.463 km ENE of Chase, AlaskaDec 7, 2:33 PM
313 d ago
55 km–
FAQ

About this earthquake

How strong was the 66 km WNW of Lake Louise, Alaska earthquake?

Magnitude 4.2 (ml), light – felt by most people nearby, rattling windows, rarely damage. Depth 16 km. Strongest estimated shaking: intensity 4.0 on the Modified Mercalli scale.

Was it felt?

251 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 3.3.

Were there aftershocks?

2 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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M4.2 earthquake 66 km WNW of Lake Louise, Alaska — 77.today