Alaska earthquakes

M2.4 earthquake 36 km SW of Cantwell, Alaska

A magnitude 2.4 earthquake struck 36 km SW of Cantwell, Alaska on Thu, Jul 15, 2021, 7:43 AM AKDT (15:43 UTC), 90 km (56 mi) below the surface.

A larger quake followed: M3.7 34 km NE of Chase, Alaska. This one was a foreshock.

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

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The earthquake

Magnitude
2.4 (ml), micro
Local time
UTC
2021-07-15 15:43:09 UTC
Depth
90.3 km (56.1 mi), intermediate-depth
Epicenter
63.202° N, 149.548° 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
116

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 102 in the 30 days before it.

After

The first 60 of 198.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02190eircu (also filed as us7000em8a). Read Fri, Sep 25, 2026, 11:57 PM UTC.