M2.9 earthquake 11 km NE of Chase, Alaska

A magnitude 2.9 earthquake struck 11 km NE of Chase, Alaska on Sat, Feb 8, 1997, 8:38 AM AKST (17:38 UTC), 65 km (40 mi) below the surface.

A larger quake followed: M4.7 20 km WNW of Fishhook, 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
2.9	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
3.0	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed

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: 191 in the 60 days after this one and 58 in the 30 days before it.

The first 60 of 191.

From the USGS Earthquake Hazards Program and its partner networks, event ak9971ssb2jq (also filed as usp0007wy8). Read Mon, Oct 5, 2026, 2:40 AM UTC.