Alaska earthquakes

M1.8 earthquake 52 km SE of King Salmon, Alaska

A magnitude 1.8 earthquake struck 52 km SE of King Salmon, Alaska on Thu, May 13, 2021, 7:37 PM AKDT (03:37 UTC), 156 km (97 mi) below the surface.

A larger quake followed: M3.5 50 km NE of Ugashik, Alaska. This one was a foreshock.

Naknek forecastMore in Alaska

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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
2021-05-14 03:37:14 UTC
Depth
156.2 km (97.1 mi), intermediate-depth
Epicenter
58.360° N, 156.022° 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.

Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 49 in the 60 days after this one and 21 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02165o0r0w. Read Fri, Oct 2, 2026, 2:55 PM UTC.