Alaska earthquakes

M4.4 earthquake 180 km E of Atka, Alaska

A magnitude 4.4 earthquake struck 180 km E of Atka, Alaska on Wed, Feb 6, 2019, 11:50 AM HAST (21:50 UTC), 53 km (33 mi) below the surface.

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The earthquake

Magnitude: 4.4 (mb, body-wave), light
Magnitude from: USGS National Earthquake Information Center
Local time: Wed, Feb 6, 2019, 11:50 AM HAST
UTC: 2019-02-06 21:50:57 UTC
Depth: 53.0 km (33.0 mi), shallow
Epicenter: 52.067° N, 171.579° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
4.4	mb, body-wave	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.054 · 99 stations
4.3	ML, local (Richter)	Alaska Earthquake Center	Preliminary

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 7.3 km horizontally, 7.9 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 138°
Stations used: 168

Nearby

Within 100 km, magnitude 1.5 and up: 10 in the 60 days after this one and 4 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000jeg9 (also filed as ak0191pjosaj). Read Thu, Oct 1, 2026, 11:05 AM UTC.