Alaska earthquakes

M2.9 earthquake 20 km WSW of Tyonek, Alaska

A magnitude 2.9 earthquake struck 20 km WSW of Tyonek, Alaska on Tue, Jun 15, 2021, 9:35 AM AKDT (17:35 UTC), 64 km (40 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.

Nikiski forecastMore in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
2.9 (ml), micro
Local time
UTC
2021-06-15 17:35:46 UTC
Depth
64.1 km (39.8 mi), shallow
Epicenter
60.980° N, 151.478° 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
69

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 115 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 ak0217mtjkw7 (also filed as us7000edaa). Read Sun, Sep 27, 2026, 3:27 AM UTC.