Alaska earthquakes

M1.6 earthquake 167 km S of False Pass, Alaska

A magnitude 1.6 earthquake struck 167 km S of False Pass, Alaska on Fri, Jul 16, 2021, 6:17 PM AKDT (02:17 UTC), 25 km (15 mi) below the surface.

A larger quake followed: M2.1 94 km SSE of False Pass, Alaska. This one was a foreshock.

Akutan forecastMore 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
1.6 (ml), micro
Local time
UTC
2021-07-17 02:17:09 UTC
Depth
24.8 km (15.4 mi), shallow
Epicenter
53.348° N, 163.510° 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
32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 132 in the 60 days after this one and 22 in the 30 days before it.

After

The first 60 of 132.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02193hp9si. Read Wed, Sep 23, 2026, 5:25 PM UTC.