Alaska earthquakes

M2.3 earthquake 7 km NNW of Atka, Alaska

A magnitude 2.3 earthquake struck 7 km NNW of Atka, Alaska on Wed, Aug 7, 2019, 10:39 AM HADT (19:39 UTC), 219 km (136 mi) below the surface.

A larger quake followed: M4.2 70 km ENE of Atka, 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
2.3 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2019-08-07 19:39:50 UTC
Depth
219.3 km (136.3 mi), intermediate-depth
Epicenter
52.256° N, 174.248° 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
19

Nearby

Within 100 km, magnitude 1.5 and up: 80 in the 60 days after this one and 42 in the 30 days before it.

After

The first 60 of 80.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019a2i8pgu. Read Thu, Oct 1, 2026, 7:17 PM UTC.