M2.7 earthquake 59 km NNE of Chase, Alaska

A magnitude 2.7 earthquake struck 59 km NNE of Chase, Alaska on Fri, Sep 9, 2022, 10:46 AM AKDT (18:46 UTC), 67 km (42 mi) below the surface.

A larger quake followed: M4.8 55 km NNE of Petersville, 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
3.0	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.027 · 176 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: at least 199 in the 60 days after this one and 111 in the 30 days before it.

The first 60 of at least 199.

From the USGS Earthquake Hazards Program and its partner networks, event ak022bl2f5l1 (also filed as us6000iii5). Read Fri, Oct 2, 2026, 1:48 AM UTC.