Alaska earthquakes

M1.5 earthquake 59 km SSE of Cantwell, Alaska

A magnitude 1.5 earthquake struck 59 km SSE of Cantwell, Alaska on Fri, Oct 8, 2021, 10:22 PM AKDT (06:22 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M4.4 60 km SSE of Cantwell, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.5 (ml), micro
Local time
UTC
2021-10-09 06:22:35 UTC
Depth
14.9 km (9.3 mi), shallow
Epicenter
62.893° N, 148.522° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
37

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 121 in the 60 days after this one and 72 in the 30 days before it.

After

The first 60 of 121.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021cyh99f1. Read Mon, Sep 28, 2026, 7:30 PM UTC.