Alaska earthquakes

M2.1 earthquake 78 km SW of Atka, Alaska

A magnitude 2.1 earthquake struck 78 km SW of Atka, Alaska on Sat, Mar 30, 2024, 12:40 AM HADT (09:40 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M4.9 53 km E of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2024-03-30 09:40:36 UTC
Depth
21.3 km (13.2 mi), shallow
Epicenter
51.720° N, 175.042° 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
26

Nearby

Within 100 km, magnitude 1.5 and up: 167 in the 60 days after this one and 90 in the 30 days before it.

After

The first 60 of 167.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02444zyscv. Read Sun, Oct 4, 2026, 3:12 AM UTC.