Alaska earthquakes

M2.6 earthquake 67 km S of Adak, Alaska

A magnitude 2.6 earthquake struck 67 km S of Adak, Alaska on Tue, May 17, 2022, 2:29 PM HADT (23:29 UTC), 34 km (21 mi) below the surface.

A larger quake followed: M4.7 22 km SSW of Adak, Alaska. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 2.6 (ml), micro
Local time: Tue, May 17, 2022, 2:29 PM HADT
UTC: 2022-05-17 23:29:12 UTC
Depth: 34.5 km (21.4 mi), shallow
Epicenter: 51.275° N, 176.530° 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 6.9 km horizontally, 19.8 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 235°, poorly surrounded by stations
Stations used: 13

Nearby

Within 100 km, magnitude 1.5 and up: 187 in the 60 days after this one and 74 in the 30 days before it.

After

The first 60 of 187.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000i3j8 (also filed as ak0226ayhr5i). Read Tue, Sep 29, 2026, 3:08 AM UTC.