M1.6 earthquake Central Alaska

A magnitude 1.6 earthquake struck in Central Alaska on Sat, May 15, 2021, 4:24 PM AKDT (00:24 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.7 24 km ESE of Denali National Park, Alaska. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 184 in the 60 days after this one and 105 in the 30 days before it.

The first 60 of 184.

From the USGS Earthquake Hazards Program and its partner networks, event ak02168x8ev5. Read Sat, Sep 26, 2026, 4:15 AM UTC.