Alaska earthquakes

M2.3 earthquake 71 km WSW of Adak, Alaska

A magnitude 2.3 earthquake struck 71 km WSW of Adak, Alaska on Fri, Jun 28, 2019, 6:30 AM HADT (15:30 UTC), 71 km (44 mi) below the surface.

A larger quake followed: M4.7 51 km SSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.3 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2019-06-28 15:30:50 UTC
Depth
70.9 km (44.1 mi), intermediate-depth
Epicenter
51.721° N, 177.642° 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
21

Nearby

Within 100 km, magnitude 1.5 and up: 170 in the 60 days after this one and 88 in the 30 days before it.

After

The first 60 of 170.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01988ab5vv. Read Thu, Oct 1, 2026, 9:12 PM UTC.