Alaska earthquakes

M3.2 earthquake 42 km NNE of Chase, Alaska

A magnitude 3.2 earthquake struck 42 km NNE of Chase, Alaska on Sun, Mar 28, 2021, 3:23 PM AKDT (23:23 UTC), 71 km (44 mi) below the surface.

A larger quake followed: M5.5 28 km SE 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
3.2 (ml), minor
Local time
UTC
2021-03-28 23:23:25 UTC
Depth
71.0 km (44.1 mi), intermediate-depth
Epicenter
62.773° N, 149.671° W
Region
Alaska
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was I, not felt 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
238

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 135 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021409l5cd (also filed as us6000dx97). Read Sat, Sep 26, 2026, 11:57 AM UTC.