Alaska earthquakes

M2.6 earthquake 182 km W of Adak, Alaska

A magnitude 2.6 earthquake struck 182 km W of Adak, Alaska on Sun, May 29, 2022, 8:33 AM HADT (17:33 UTC), 76 km (47 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: Sun, May 29, 2022, 8:33 AM HADT
UTC: 2022-05-29 17:33:09 UTC
Depth: 76.3 km (47.4 mi), intermediate-depth
Epicenter: 51.590° N, 179.231° 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 5.2 km horizontally, 4.2 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 159°
Stations used: 21

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 117 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000htfc (also filed as ak0226upe6a0). Read Tue, Sep 29, 2026, 8:03 AM UTC.