Alaska earthquakes

M1.7 earthquake 69 km SW of Whitestone, Alaska

A magnitude 1.7 earthquake struck 69 km SW of Whitestone, Alaska on Fri, Oct 23, 2020, 8:59 AM AKDT (16:59 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.0 29 km NNE of Paxson, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2020-10-23 16:59:32 UTC
Depth
2.3 km (1.4 mi), shallow
Epicenter
63.775° N, 147.030° 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
31

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 36 in the 60 days after this one and 29 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak020dnghq4a. Read Thu, Oct 1, 2026, 1:09 PM UTC.