Alaska earthquakes

M3.0 earthquake 132 km SSE of Nikolski, Alaska

A magnitude 3.0 earthquake struck 132 km SSE of Nikolski, Alaska on Sun, Jun 26, 2022, 12:59 AM AKDT (08:59 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.1 97 km SSE of Nikolski, Alaska. This one was a foreshock.

Unalaska forecast More 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: 3.0 (ML, local (Richter)), minor
Magnitude from: USGS National Earthquake Information Center
Local time: Sun, Jun 26, 2022, 12:59 AM AKDT
UTC: 2022-06-26 08:59:33 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 51.881° N, 167.968° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

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)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.091 · 16 stations
2.9	ML, local (Richter)	Alaska Earthquake Center	Preliminary

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 5.7 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.09
Depth from: Operator assigned
Station coverage gap: 223°, poorly surrounded by stations
Stations used: 30

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast242 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: 59 in the 60 days after this one and 15 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 us6000ibnf (also filed as ak02284v8m63). Read Mon, Oct 5, 2026, 11:44 AM UTC.