Alaska earthquakes

M3.2 earthquake 14 km NNW of Glennallen, Alaska

A magnitude 3.2 earthquake struck 14 km NNW of Glennallen, Alaska on Thu, Jul 1, 2021, 6:12 AM AKDT (14:12 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M3.5 51 km W of Tonsina, 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
3.2 (ml), minor
Local time
UTC
2021-07-01 14:12:51 UTC
Depth
24.4 km (15.2 mi), shallow
Epicenter
62.228° N, 145.675° W
Region
Alaska
Felt reports
4
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

4 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Stations used
156

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 21 in the 60 days after this one and 16 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0218d87wt6 (also filed as us7000ei06). Read Sat, Sep 26, 2026, 2:02 PM UTC.