Alaska earthquakes

M1.5 earthquake 249 km WSW of Adak, Alaska

A magnitude 1.5 earthquake struck 249 km WSW of Adak, Alaska on Wed, May 18, 2022, 10:24 PM GMT-12 (10:24 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M4.7 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.5 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2022-05-19 10:24:26 UTC
Depth
25.6 km (15.9 mi), shallow
Epicenter
50.964° N, 179.905° 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
22

Nearby

Within 100 km, magnitude 1.5 and up: 142 in the 60 days after this one and 105 in the 30 days before it.

After

The first 60 of 142.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0226e1srwf. Read Thu, Oct 1, 2026, 10:48 PM UTC.