Alaska earthquakes

M1.6 earthquake 22 km ESE of Ninilchik, Alaska

A magnitude 1.6 earthquake struck 22 km ESE of Ninilchik, Alaska on Wed, Mar 24, 2021, 7:00 AM AKDT (15:00 UTC), 46 km (29 mi) below the surface.

A larger quake followed: M3.6 2 km WNW of Ninilchik, Alaska. This one was a foreshock.

Ninilchik forecastMore in Alaska

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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
1.6 (ml), micro
Local time
UTC
2021-03-24 15:00:31 UTC
Depth
46.4 km (28.8 mi), shallow
Epicenter
59.978° N, 151.293° 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
45

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 202 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0213tijdh8. Read Sat, Sep 26, 2026, 11:11 PM UTC.