Alaska earthquakes

M2.7 earthquake 37 km E of Adak, Alaska

A magnitude 2.7 earthquake struck 37 km E of Adak, Alaska on Tue, Jun 23, 2026, 12:46 AM HADT (09:46 UTC), 153 km (95 mi) below the surface.

A larger quake followed: M5.1 93 km SSE of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.7 (ml), micro
Local time: Tue, Jun 23, 2026, 12:46 AM HADT
UTC: 2026-06-23 09:46:23 UTC
Depth: 153.1 km (95.1 mi), intermediate-depth
Epicenter: 51.918° N, 176.094° 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 13.7 km horizontally, 5.4 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 178°
Stations used: 32

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 107 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 us6000t95e (also filed as aka2026mihiug). Read Wed, Sep 30, 2026, 10:34 AM UTC.