Alaska earthquakes

M2.7 earthquake 60 km SSW of Atka, Alaska

A magnitude 2.7 earthquake struck 60 km SSW of Atka, Alaska on Sat, Jun 27, 2026, 6:45 PM HADT (03:45 UTC), 56 km (35 mi) below the surface.

A larger quake followed: M5.8 103 km SE of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.7 (ml), micro
Local time: Sat, Jun 27, 2026, 6:45 PM HADT
UTC: 2026-06-28 03:45:23 UTC
Depth: 55.6 km (34.5 mi), shallow
Epicenter: 51.687° N, 174.516° 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 7.3 km horizontally, 24.8 km in depth
Magnitude uncertainty: ±0.15
Depth from: From location
Station coverage gap: 249°, poorly surrounded by stations
Stations used: 14

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 53 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 us6000t9cf (also filed as aka2026mrbkpw). Read Wed, Sep 30, 2026, 6:56 AM UTC.