Alaska earthquakes

M1.7 earthquake 77 km E of Adak, Alaska

A magnitude 1.7 earthquake struck 77 km E of Adak, Alaska on Tue, Oct 11, 2022, 6:34 AM HADT (15:34 UTC), 59 km (37 mi) below the surface.

A larger quake followed: M5.1 57 km SE of Adak, Alaska. This one was a foreshock.

More in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2022-10-11 15:34:37 UTC
Depth
58.8 km (36.5 mi), shallow
Epicenter
51.792° N, 175.512° 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.

Stations used
16

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 67 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak022d1xrfjf. Read Fri, Oct 2, 2026, 9:36 AM UTC.