Alaska earthquakes

M2.5 earthquake 77 km SW of Adak, Alaska

A magnitude 2.5 earthquake struck 77 km SW of Adak, Alaska on Tue, Jun 7, 2022, 11:06 PM HADT (08:06 UTC), 48 km (30 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.

Open the live map with earthquakes

The earthquake

Magnitude: 2.5 (ml), micro
Local time: Tue, Jun 7, 2022, 11:06 PM HADT
UTC: 2022-06-08 08:06:26 UTC
Depth: 47.9 km (29.8 mi), shallow
Epicenter: 51.375° N, 177.414° 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 6.6 km horizontally, 22.1 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 205°, poorly surrounded by stations
Stations used: 23

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 112 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 us6000i7c4 (also filed as ak0227b38zqk). Read Tue, Sep 29, 2026, 10:30 AM UTC.