Alaska earthquakes

M1.8 earthquake 46 km W of Tyonek, Alaska

A magnitude 1.8 earthquake struck 46 km W of Tyonek, Alaska on Wed, Jun 2, 2021, 9:03 AM AKDT (17:03 UTC), 92 km (57 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M4.3 25 km W of Salamatof, 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
1.8 (ml), micro
Local time
UTC
2021-06-02 17:03:38 UTC
Depth
92.0 km (57.2 mi), intermediate-depth
Epicenter
61.026° N, 152.000° W
Region
Alaska
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

An automatic solution; a seismologist may revise it.

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: 198 in the 60 days after this one and 86 in the 30 days before it.

After

The first 60 of 198.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02171bd6zn. Read Thu, Sep 24, 2026, 4:18 PM UTC.