Alaska earthquakes

M2.3 earthquake 74 km SSE of Perryville, Alaska

A magnitude 2.3 earthquake struck 74 km SSE of Perryville, Alaska on Thu, Aug 29, 2019, 12:14 AM AKDT (08:14 UTC), 29 km (18 mi) below the surface.

A larger quake followed: M4.7 70 km ESE of Sand Point, Alaska. This one was a foreshock.

Sand Point forecastMore in Alaska

Map

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

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The earthquake

Magnitude
2.3 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2019-08-29 08:14:14 UTC
Depth
28.7 km (17.8 mi), shallow
Epicenter
55.256° N, 158.912° 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.ScaleComputed byNotes
2.3ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
2.3ML, local (Richter)AACSEPreliminary

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
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 29 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019b2pd51g (also filed as aacse019b2pd51g). Read Fri, Oct 2, 2026, 4:56 PM UTC.