2 Oct 2025, 07:13 UTC · Oct 2, 3:13 AM ET

M4.6 earthquake 57 km W of Karluk, Alaska

A magnitude 4.6 earthquake struck 57 km W of Karluk, Alaska at Oct 2, 3:13 AM ET, 4 km deep, light – felt by most people nearby, rattling windows, rarely damage. 2 people reported feeling it.

M3.5 52 km E of Egegik, AlaskaM3.5 13 km WNW of Larsen Bay, AlaskaM3.5 77 km WSW of Karluk, AlaskaM3.6 76 km W of Akhiok, AlaskaM3.7 37 km SW of Karluk, AlaskaM3.7 32 km SSW of Karluk, AlaskaM3.9 70 km SE of Ugashik, AlaskaM3.9 45 km SE of Egegik, AlaskaM3.9 58 km SSE of King Salmon, AlaskaM4.0 84 km W of Akhiok, AlaskaM4.0 18 km N of Larsen Bay, AlaskaM4.5 41 km SW of Karluk, AlaskaM4.6 57 km W of Karluk, Alaska
under 33–44–55–66+
Magnitude4.6 ml
Time2 Oct 2025, 07:13 UTC
Location57.630°, -155.403° – 57 km W of Karluk, Alaska
Depth3.9 km
Felt reports2
Max. estimated intensity (MMI)3.9
USGS eventak025cmx1d48
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
4.541 km SW of Karluk, AlaskaAug 17, 4:35 PM
60 d ago
58 km6 reports
4.084 km W of Akhiok, AlaskaApr 3, 10:27 PM
196 d ago
20 km–
4.018 km N of Larsen Bay, AlaskaMar 24, 1:36 AM
207 d ago
29 km3 reports
3.970 km SE of Ugashik, AlaskaApr 18, 2:53 PM
181 d ago
80 km–
3.945 km SE of Egegik, AlaskaFeb 13, 8:52 AM
245 d ago
169 km–
3.958 km SSE of King Salmon, AlaskaOct 16, 12:39 PM
365 d ago
153 km–
3.737 km SW of Karluk, AlaskaSep 22, 4:48 AM
24 d ago
51 km1 report
3.732 km SSW of Karluk, AlaskaApr 8, 9:16 PM
191 d ago
20 km–
3.676 km W of Akhiok, AlaskaJul 14, 3:51 AM
95 d ago
20 km–
3.552 km E of Egegik, AlaskaApr 8, 3:12 AM
192 d ago
3 km–
3.513 km WNW of Larsen Bay, AlaskaMar 13, 7:00 AM
217 d ago
47 km1 report
3.577 km WSW of Karluk, AlaskaJan 19, 8:41 AM
270 d ago
58 km–
FAQ

About this earthquake

How strong was the 57 km W of Karluk, Alaska earthquake?

Magnitude 4.6 (ml), light – felt by most people nearby, rattling windows, rarely damage. Depth 4 km. Strongest estimated shaking: intensity 3.9 on the Modified Mercalli scale.

Was it felt?

2 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 3.4.

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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