Alaska earthquakes

M1.5 earthquake 78 km W of Tyonek, Alaska

A magnitude 1.5 earthquake struck 78 km W of Tyonek, Alaska on Sat, Jul 15, 2017, 7:03 AM AKDT (15:03 UTC), 138 km (86 mi) below the surface.

A larger quake followed: M4.4 33 km W of Cohoe, Alaska. This one was a foreshock.

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

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The earthquake

Magnitude: 1.5 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sat, Jul 15, 2017, 7:03 AM AKDT
UTC: 2017-07-15 15:03:01 UTC
Depth: 137.7 km (85.6 mi), intermediate-depth
Epicenter: 61.011° N, 152.591° 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: 23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 191 in the 60 days after this one and 80 in the 30 days before it.

After

The first 60 of 191.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01790ea64v (also filed as ak16335417). Read Sun, Oct 4, 2026, 10:14 PM UTC.