Alaska earthquakes

M1.8 earthquake 60 km SSW of Nelson Lagoon, Alaska

A magnitude 1.8 earthquake struck 60 km SSW of Nelson Lagoon, Alaska on Sun, Aug 25, 2019, 10:40 PM AKDT (06:40 UTC), 116 km (72 mi) below the surface.

A larger quake followed: M3.3 36 km S of Sand Point, Alaska. This one was a foreshock.

King Cove forecast More in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 1.8 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sun, Aug 25, 2019, 10:40 PM AKDT
UTC: 2019-08-26 06:40:15 UTC
Depth: 116.1 km (72.1 mi), intermediate-depth
Epicenter: 55.530° N, 161.699° 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
1.8	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
1.8	ML, local (Richter)	AACSE	Preliminary

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: 13

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

King Cove, AlaskaPopulation 1,009. Forecast65 kmNE

Nearby

Within 100 km, magnitude 1.5 and up: 22 in the 60 days after this one and 26 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 ak019axppsyp (also filed as aacse019axppsyp). Read Sat, Oct 3, 2026, 6:40 PM UTC.