M1.7 earthquake 34 km ESE of Susitna North, Alaska

A magnitude 1.7 earthquake struck 34 km ESE of Susitna North, Alaska on Sat, Nov 6, 2021, 8:09 AM AKDT (16:09 UTC), 27 km (17 mi) below the surface.

A larger quake followed: M3.6 24 km SSW of Petersville, 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: at least 199 in the 60 days after this one and 89 in the 30 days before it.

The first 60 of at least 199.

From the USGS Earthquake Hazards Program and its partner networks, event ak021e8y6d3n. Read Thu, Oct 1, 2026, 2:03 PM UTC.