Alaska earthquakes

M2.7 earthquake 264 km W of Adak, Alaska

A magnitude 2.7 earthquake struck 264 km W of Adak, Alaska on Fri, Jul 1, 2022, 9:41 PM GMT+12 (09:41 UTC), 203 km (126 mi) below the surface.

A larger quake followed: M5.2 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.7 (ml), micro
Local time: Fri, Jul 1, 2022, 9:41 PM GMT+12
UTC: 2022-07-01 09:41:03 UTC
Depth: 202.5 km (125.9 mi), intermediate-depth
Epicenter: 52.149° N, 179.544° 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 9.8 km horizontally, 6.6 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 193°, poorly surrounded by stations
Stations used: 20

Nearby

Within 100 km, magnitude 1.5 and up: 154 in the 60 days after this one and 155 in the 30 days before it.

After

The first 60 of 154.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000icam (also filed as ak0228d5ev1v). Read Tue, Sep 29, 2026, 2:08 PM UTC.