Alaska earthquakes

M3.0 earthquake 51 km ENE of Ouzinkie, Alaska

A magnitude 3.0 earthquake struck 51 km ENE of Ouzinkie, Alaska on Wed, Jun 16, 2021, 4:00 AM AKDT (12:00 UTC), 45 km (28 mi) below the surface.

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

A larger quake followed: M3.9 47 km ENE of Kodiak, Alaska. This one was a foreshock.

Kodiak 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: 3.0 (ML, local (Richter)), minor
Magnitude from: Alaska Earthquake Center
Local time: Wed, Jun 16, 2021, 4:00 AM AKDT
UTC: 2021-06-16 12:00:22 UTC
Depth: 45.3 km (28.1 mi), shallow
Epicenter: 58.037° N, 151.655° W
Region: Alaska
Tsunami flag: No
Status: Automatic solution, may be revised

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.0	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
3.0	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.039 · 86 stations

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: 52

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 34 in the 60 days after this one and 9 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0217odw7fb (also filed as us7000edi7). Read Fri, Oct 2, 2026, 10:24 AM UTC.