Alaska earthquakes

M1.8 earthquake 111 km SSW of McCarthy, Alaska

A magnitude 1.8 earthquake struck 111 km SSW of McCarthy, Alaska on Thu, Jan 29, 2026, 8:40 AM AKST (17:40 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.3 81 km S of McCarthy, Alaska. This one was a foreshock.

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

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The earthquake

Magnitude
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2026-01-29 17:40:59 UTC
Depth
7.9 km (4.9 mi), shallow
Epicenter
60.503° N, 143.695° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

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 3.2 km horizontally, 2.4 km in depth
Magnitude uncertainty
±0.20
Station coverage gap
121°
Stations used
17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 55 in the 60 days after this one and 29 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak2026catmxv. Read Thu, Oct 1, 2026, 1:38 PM UTC.