Alaska earthquakes

M1.6 earthquake 58 km SSE of Cantwell, Alaska

A magnitude 1.6 earthquake struck 58 km SSE of Cantwell, Alaska on Fri, Mar 19, 2021, 9:45 AM AKDT (17:45 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M5.5 28 km SE of Cantwell, Alaska. This one was a foreshock.

Healy forecastMore in Alaska

Map

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

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The earthquake

Magnitude
1.6 (ml), micro
Local time
UTC
2021-03-19 17:45:57 UTC
Depth
14.2 km (8.8 mi), shallow
Epicenter
62.931° N, 148.400° 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
49

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 130 in the 60 days after this one and 62 in the 30 days before it.

After

The first 60 of 130.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0213lab7g0. Read Sat, Sep 26, 2026, 12:16 PM UTC.