24 Aug 2026, 02:00 UTC · Aug 23, 10:00 PM ET

M3.2 earthquake 99 km SSE of Port Graham, Alaska

A magnitude 3.2 earthquake struck 99 km SSE of Port Graham, Alaska at Aug 23, 10:00 PM ET, 24 km deep, minor – felt by people near the epicenter.

M3.0 63 km SE of Port Graham, AlaskaM3.0 121 km SE of Halibut Cove, AlaskaM3.0 43 km ENE of Kodiak, AlaskaM3.1 22 km ENE of Kodiak, AlaskaM3.2 99 km SSE of Port Graham, AlaskaM3.2 62 km ENE of Ouzinkie, AlaskaM3.2 60 km SSE of Halibut Cove, AlaskaM3.3 107 km ENE of Ouzinkie, AlaskaM3.4 22 km S of Halibut Cove, AlaskaM3.5 65 km SSE of Halibut Cove, AlaskaM3.7 41 km ENE of Kodiak, AlaskaM3.8 54 km SW of Nanwalek, AlaskaM3.9 51 km NNE of Aleneva, Alaska
under 33–44–55–66+
Magnitude3.2 ml
Time24 Aug 2026, 02:00 UTC
Location58.552°, -151.040° – 99 km SSE of Port Graham, Alaska
Depth23.8 km
Felt reports0
USGS eventaka2026qsfeey
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
3.951 km NNE of Aleneva, AlaskaJun 29, 11:29 AM
109 d ago
69 km1 report
3.854 km SW of Nanwalek, AlaskaJun 8, 12:19 AM
131 d ago
64 km1 report
3.741 km ENE of Kodiak, AlaskaFeb 4, 12:51 AM
255 d ago
5 km–
3.565 km SSE of Halibut Cove, AlaskaJan 25, 4:12 AM
264 d ago
30 km–
3.422 km S of Halibut Cove, AlaskaJun 3, 2:50 PM
135 d ago
37 km2 reports
3.3107 km ENE of Ouzinkie, AlaskaOct 7, 6:48 PM
374 d ago
37 km–
3.262 km ENE of Ouzinkie, AlaskaAug 27, 7:19 PM
50 d ago
38 km–
3.260 km SSE of Halibut Cove, AlaskaNov 30, 8:51 PM
320 d ago
15 km–
3.122 km ENE of Kodiak, AlaskaApr 4, 3:34 AM
196 d ago
32 km2 reports
3.063 km SE of Port Graham, AlaskaOct 1, 11:13 AM
15 d ago
55 km–
3.0121 km SE of Halibut Cove, AlaskaApr 5, 12:18 PM
194 d ago
29 km–
3.043 km ENE of Kodiak, AlaskaFeb 4, 3:43 AM
255 d ago
8 km–
FAQ

About this earthquake

How strong was the 99 km SSE of Port Graham, Alaska earthquake?

Magnitude 3.2 (ml), minor – felt by people near the epicenter. Depth 24 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

1 earthquakes within 100 km in the following two weeks are in our records, the strongest M3.2.

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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