Alaska earthquakes

M4.7 earthquake 117 km SE of King Cove, Alaska

A magnitude 4.7 earthquake struck 117 km SE of King Cove, Alaska on Tue, Jun 9, 2020, 2:45 AM AKDT (10:45 UTC), 33 km (20 mi) below the surface.

A larger quake followed: M6.1 75 km SW of Sand Point, Alaska. This one was a foreshock.

King Cove forecast More in Alaska

Map

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

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The earthquake

Magnitude: 4.7 (mb), light
Local time: Tue, Jun 9, 2020, 2:45 AM AKDT
UTC: 2020-06-09 10:45:06 UTC
Depth: 33.0 km (20.5 mi), shallow
Epicenter: 54.215° N, 161.223° 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.

Location uncertainty: About 3.1 km horizontally, 4.6 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 136°
Stations used: 105

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast118 kmSE

Nearby

Within 100 km, magnitude 1.7 and up: at least 202 in the 60 days after this one and 45 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000a8fe (also filed as ak0207efquz2). Read Tue, Sep 29, 2026, 1:52 AM UTC.