M2.7 earthquake 28 km SW of Karluk, Alaska

A magnitude 2.7 earthquake struck 28 km SW of Karluk, Alaska on Wed, Feb 9, 2022, 3:35 PM AKST (00:35 UTC), 45 km (28 mi) below the surface.

A larger quake followed: M4.3 88 km WSW of Akhiok, 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
2.7	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.6	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.052 · 49 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: 83 in the 60 days after this one and 38 in the 30 days before it.

The first 60 of 83.

From the USGS Earthquake Hazards Program and its partner networks, event ak0221vt8scc (also filed as us7000gjin). Read Fri, Oct 2, 2026, 4:29 AM UTC.