Alaska earthquakes

M1.9 earthquake 66 km WNW of Nanwalek, Alaska

A magnitude 1.9 earthquake struck 66 km WNW of Nanwalek, Alaska on Tue, Oct 19, 2021, 11:26 AM AKDT (19:26 UTC), 97 km (60 mi) below the surface.

A larger quake followed: M2.1 38 km WSW of Anchor Point, Alaska. This one was a foreshock.

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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
1.9 (ml), micro
Local time
UTC
2021-10-19 19:26:01 UTC
Depth
96.6 km (60.0 mi), intermediate-depth
Epicenter
59.502° N, 153.050° 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
65

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021df8e5f2. Read Wed, Sep 23, 2026, 4:38 AM UTC.