Alaska earthquakes

M1.6 earthquake 76 km NNW of Karluk, Alaska

A magnitude 1.6 earthquake struck 76 km NNW of Karluk, Alaska on Tue, Aug 22, 2017, 7:03 AM AKDT (15:03 UTC), 90 km (56 mi) below the surface.

A larger quake followed: M5.6 61 km NW of Aleneva, Alaska. This one was a foreshock.

Kodiak Station forecastMore 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
1.6 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2017-08-22 15:03:53 UTC
Depth
90.3 km (56.1 mi), intermediate-depth
Epicenter
58.226° N, 154.803° 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
24

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 124 in the 60 days after this one and 64 in the 30 days before it.

After

The first 60 of 124.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017ar8pgvs (also filed as ak16750713). Read Fri, Oct 2, 2026, 3:02 PM UTC.