Alaska earthquakes

M2.5 earthquake 38 km SSE of Chignik, Alaska

A magnitude 2.5 earthquake struck 38 km SSE of Chignik, Alaska on Thu, Jan 22, 2026, 4:11 PM AKST (01:11 UTC), 54 km (34 mi) below the surface.

A larger quake followed: M3.3 129 km SE of Perryville, Alaska. This one was a foreshock.

Sand Point 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: 2.5 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Thu, Jan 22, 2026, 4:11 PM AKST
UTC: 2026-01-23 01:11:07 UTC
Depth: 54.2 km (33.7 mi), shallow
Epicenter: 55.961° N, 158.219° 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
2.5	ML, local (Richter)	Alaska Earthquake Center	Preferred · Reviewed · ±0.3 · 12 stations
2.2	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.077 · 22 stations

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 13.5 km horizontally, 4.8 km in depth
Magnitude uncertainty: ±0.30
Station coverage gap: 206°, poorly surrounded by stations
Stations used: 25

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast159 kmENE

Nearby

Within 100 km, magnitude 1.5 and up: 42 in the 60 days after this one and 7 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 ak2026bomixx (also filed as us7000rrhp). Read Mon, Oct 5, 2026, 10:48 AM UTC.