Alaska earthquakes

M1.6 earthquake 7 km WNW of Point MacKenzie, Alaska

A magnitude 1.6 earthquake struck 7 km WNW of Point MacKenzie, Alaska on Tue, Aug 10, 2021, 2:06 AM AKDT (10:06 UTC), 41 km (26 mi) below the surface.

A larger quake followed: M4.3 30 km WNW of Willow, Alaska. This one was a foreshock.

Point MacKenzie 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
2021-08-10 10:06:04 UTC
Depth
41.3 km (25.7 mi), shallow
Epicenter
61.381° N, 150.113° 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.

Nearby

Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 105 in the 30 days before it.

After

The first 60 of 198.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021a7baoal. Read Thu, Sep 24, 2026, 4:11 PM UTC.