M2.1 earthquake 18 km S of Kokhanok, Alaska

A magnitude 2.1 earthquake struck 18 km S of Kokhanok, Alaska on Thu, Oct 17, 2024, 12:04 AM AKDT (08:04 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.3 73 km SE of Pope-Vannoy Landing, Alaska. This one was a foreshock.

Map

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

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.1	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.27	ML, local (Richter)	AV	Final · ±0.221060853001064 · 25 stations

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: 142 in the 60 days after this one and 65 in the 30 days before it.

The first 60 of 142.

From the USGS Earthquake Hazards Program and its partner networks, event ak024dde6d4g (also filed as av93320093). Read Sun, Oct 4, 2026, 5:12 PM UTC.