Alaska earthquakes

M1.8 earthquake 47 km SSW of Adak, Alaska

A magnitude 1.8 earthquake struck 47 km SSW of Adak, Alaska on Thu, May 16, 2019, 6:13 AM HADT (15:13 UTC), 45 km (28 mi) below the surface.

A larger quake followed: M6.0 127 km WSW of Adak, 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
2019-05-16 15:13:43 UTC
Depth
45.4 km (28.2 mi), shallow
Epicenter
51.480° N, 176.898° 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: 194 in the 60 days after this one and 87 in the 30 days before it.

After

The first 60 of 194.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0196963kvl. Read Thu, Oct 1, 2026, 7:33 PM UTC.