Alaska earthquakes

M1.5 earthquake 7 km ESE of Adak, Alaska

A magnitude 1.5 earthquake struck 7 km ESE of Adak, Alaska on Sat, Apr 23, 2022, 6:09 AM HADT (15:09 UTC), 84 km (52 mi) below the surface.

A larger quake followed: M4.7 43 km SSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.5 (ml), micro
Local time
UTC
2022-04-23 15:09:58 UTC
Depth
84.4 km (52.4 mi), intermediate-depth
Epicenter
51.847° N, 176.526° 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
18

Nearby

Within 100 km, magnitude 1.5 and up: 181 in the 60 days after this one and 110 in the 30 days before it.

After

The first 60 of 181.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak022574prst. Read Tue, Sep 29, 2026, 10:36 PM UTC.