12 Sept 2026, 06:38 UTC · Sep 12, 2:38 AM ET

M3.9 earthquake 62 km S of Cantwell, Alaska

A magnitude 3.9 earthquake struck 62 km S of Cantwell, Alaska at Sep 12, 2:38 AM ET, 70 km deep, minor – felt by people near the epicenter. 6 people reported feeling it.

M3.6 39 km N of Petersville, AlaskaM3.6 73 km NNE of Petersville, AlaskaM3.7 14 km SSE of Susitna North, AlaskaM3.7 48 km NNE of Chickaloon, AlaskaM3.8 8 km E of Susitna North, AlaskaM3.9 62 km S of Cantwell, AlaskaM3.9 65 km SE of Cantwell, AlaskaM3.9 48 km SSW of Cantwell, AlaskaM3.9 46 km NNE of Chase, AlaskaM4.0 41 km NNW of Glacier View, AlaskaM4.2 66 km WNW of Lake Louise, AlaskaM4.3 57 km SW of Cantwell, AlaskaM4.3 48 km SW of Cantwell, Alaska
under 33–44–55–66+
Magnitude3.9 ml
Time12 Sept 2026, 06:38 UTC
Location62.834°, -149.049° – 62 km S of Cantwell, Alaska
Depth70.3 km
Felt reports6
Max. estimated intensity (MMI)2.8
USGS eventaka2026sbqvff
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
4.357 km SW of Cantwell, AlaskaApr 27, 11:33 PM
172 d ago
92 km58 reports
4.348 km SW of Cantwell, AlaskaJan 30, 4:27 PM
259 d ago
86 km32 reports
4.266 km WNW of Lake Louise, AlaskaSep 10, 1:18 AM
37 d ago
16 km251 reports
4.041 km NNW of Glacier View, AlaskaSep 11, 3:10 AM
36 d ago
27 km34 reports
3.965 km SE of Cantwell, AlaskaSep 28, 7:46 AM
18 d ago
52 km–
3.948 km SSW of Cantwell, AlaskaMar 20, 5:14 AM
210 d ago
91 km–
3.946 km NNE of Chase, AlaskaMar 18, 8:23 AM
212 d ago
82 km4 reports
3.88 km E of Susitna North, AlaskaNov 10, 2:23 AM
341 d ago
40 km14 reports
3.714 km SSE of Susitna North, AlaskaSep 23, 9:27 PM
23 d ago
26 km8 reports
3.748 km NNE of Chickaloon, AlaskaJun 8, 1:37 PM
130 d ago
10 km2 reports
3.639 km N of Petersville, AlaskaOct 11, 9:15 AM
5 d ago
104 km–
3.673 km NNE of Petersville, AlaskaJul 11, 12:00 PM
97 d ago
108 km–
FAQ

About this earthquake

How strong was the 62 km S of Cantwell, Alaska earthquake?

Magnitude 3.9 (ml), minor – felt by people near the epicenter. Depth 70 km. Strongest estimated shaking: intensity 2.8 on the Modified Mercalli scale.

Was it felt?

6 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 2.7.

Were there aftershocks?

1 earthquakes within 100 km in the following two weeks are in our records, the strongest M3.7.

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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M3.9 earthquake 62 km S of Cantwell, Alaska — 77.today