Alaska earthquakes

M1.8 earthquake 40 km ESE of King Cove, Alaska

A magnitude 1.8 earthquake struck 40 km ESE of King Cove, Alaska on Fri, Aug 13, 2021, 10:21 PM AKDT (06:21 UTC), 96 km (59 mi) below the surface.

A larger quake followed: M3.0 91 km SE of King Cove, 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
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-08-14 06:21:07 UTC
Depth
95.5 km (59.3 mi), intermediate-depth
Epicenter
54.964° N, 161.701° 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
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 82 in the 60 days after this one and 63 in the 30 days before it.

After

The first 60 of 82.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021adv5jwh. Read Fri, Oct 2, 2026, 4:55 AM UTC.