Alaska earthquakes

M2.2 earthquake 37 km SSW of False Pass, Alaska

A magnitude 2.2 earthquake struck 37 km SSW of False Pass, Alaska on Sat, Mar 28, 2026, 10:40 AM AKDT (18:40 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M5.1 93 km S of King Cove, Alaska. This one was a foreshock.

King Cove forecastMore in Alaska

Map

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

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The earthquake

Magnitude
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2026-03-28 18:40:43 UTC
Depth
1.8 km (1.1 mi), shallow
Epicenter
54.548° N, 163.636° 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.ScaleComputed byNotes
2.2ML, local (Richter)Alaska Earthquake CenterPreferred · Reviewed · ±0.2 · 23 stations
1.81ML, local (Richter)AVFinal · ±0.282696862307201 · 17 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 5.0 km horizontally, 2.7 km in depth
Magnitude uncertainty
±0.20
Station coverage gap
188°, poorly surrounded by stations
Stations used
32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 109 in the 60 days after this one and 32 in the 30 days before it.

After

The first 60 of 109.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026gdhpll (also filed as av94114958). Read Thu, Oct 1, 2026, 5:37 AM UTC.