Alaska earthquakes

M1.5 earthquake 26 km SSE of Whittier, Alaska

A magnitude 1.5 earthquake struck 26 km SSE of Whittier, Alaska on Sun, Oct 24, 2021, 6:21 AM AKDT (14:21 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M2.0 51 km ENE of Chenega, Alaska. This one was a foreshock.

Girdwood 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
1.5 (ml), micro
Local time
UTC
2021-10-24 14:21:20 UTC
Depth
9.1 km (5.7 mi), shallow
Epicenter
60.571° N, 148.434° 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
32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 88 in the 60 days after this one and 36 in the 30 days before it.

After

The first 60 of 88.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021dnf2orb. Read Thu, Sep 24, 2026, 7:04 AM UTC.