Alaska earthquakes

M1.8 earthquake 29 km ESE of Atka, Alaska

A magnitude 1.8 earthquake struck 29 km ESE of Atka, Alaska on Thu, Sep 19, 2024, 6:19 PM HADT (03:19 UTC), 12 km (8 mi) below the surface.

A larger quake followed: M4.7 65 km SE of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2024-09-20 03:19:32 UTC
Depth
12.4 km (7.7 mi), shallow
Epicenter
52.126° N, 173.782° 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
15

Nearby

Within 100 km, magnitude 1.5 and up: 162 in the 60 days after this one and 62 in the 30 days before it.

After

The first 60 of 162.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak024c4ns2dg. Read Thu, Oct 1, 2026, 11:26 PM UTC.