Alaska earthquakes

M3.6 earthquake 296 km WSW of Adak, Alaska

A magnitude 3.6 earthquake struck 296 km WSW of Adak, Alaska on Fri, Jun 24, 2022, 12:35 AM GMT+12 (12:35 UTC), 34 km (21 mi) below the surface.

A larger quake followed: M4.4 235 km W of Adak, Alaska. This one was a foreshock.

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

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The earthquake

Magnitude: 3.6 (ml), minor
Local time: Fri, Jun 24, 2022, 12:35 AM GMT+12
UTC: 2022-06-23 12:35:52 UTC
Depth: 33.8 km (21.0 mi), shallow
Epicenter: 51.154° N, 179.250° E
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 5.0 km horizontally, 11.3 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 256°, poorly surrounded by stations
Stations used: 18

Nearby

Within 100 km, magnitude 1.5 and up: 193 in the 60 days after this one and 136 in the 30 days before it.

After

The first 60 of 193.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000iadx (also filed as ak0227zyv7cp). Read Tue, Sep 29, 2026, 8:58 AM UTC.