Alaska earthquakes

M1.8 earthquake 21 km SSW of False Pass, Alaska

A magnitude 1.8 earthquake struck 21 km SSW of False Pass, Alaska on Fri, Jul 28, 2023, 2:04 AM AKDT (10:04 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M4.9 108 km SSW of False Pass, 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.

Open the live map with earthquakes

The earthquake

Magnitude: 1.8 (ml), micro
Local time: Fri, Jul 28, 2023, 2:04 AM AKDT
UTC: 2023-07-28 10:04:32 UTC
Depth: 12.8 km (8.0 mi), shallow
Epicenter: 54.668° N, 163.496° 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: 41

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast87 kmWSW

Nearby

Within 100 km, magnitude 1.5 and up: 109 in the 60 days after this one and 53 in the 30 days before it.

After

The first 60 of 109.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0239ltaslj (also filed as av91980871). Read Wed, Sep 30, 2026, 3:27 AM UTC.