Alaska earthquakes

M2.6 earthquake 138 km W of Adak, Alaska

A magnitude 2.6 earthquake struck 138 km W of Adak, Alaska on Thu, May 19, 2022, 8:53 AM HADT (17:53 UTC), 206 km (128 mi) below the surface.

A larger quake followed: M5.0 129 km WSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.6 (ml), micro
Local time: Thu, May 19, 2022, 8:53 AM HADT
UTC: 2022-05-19 17:53:46 UTC
Depth: 206.4 km (128.2 mi), intermediate-depth
Epicenter: 51.824° N, 178.645° 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.

Location uncertainty: About 7.2 km horizontally, 4.5 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 154°
Stations used: 19

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 101 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000i3q6 (also filed as ak0226e652hx). Read Wed, Sep 30, 2026, 11:24 AM UTC.