Alaska earthquakes

M1.5 earthquake 33 km SSE of Egegik, Alaska

A magnitude 1.5 earthquake struck 33 km SSE of Egegik, Alaska on Sun, Mar 26, 2023, 11:07 PM AKDT (07:07 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M3.2 Alaska Peninsula. This one was a foreshock.

Naknek 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
1.5 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2023-03-27 07:07:15 UTC
Depth
12.6 km (7.8 mi), shallow
Epicenter
57.951° N, 157.112° 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
1.5ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
1.29ML, local (Richter)AVFinal · ±0.187832177375645 · 15 stations

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
40

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 70 in the 60 days after this one and 37 in the 30 days before it.

After

The first 60 of 70.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0233ycfesw (also filed as av91821156). Read Sat, Oct 3, 2026, 12:31 PM UTC.