M2.6 earthquake 84 km SE of Halibut Cove, Alaska

A magnitude 2.6 earthquake struck 84 km SE of Halibut Cove, Alaska on Sat, Oct 22, 2022, 12:01 PM AKDT (20:01 UTC), 20 km (12 mi) below the surface.

A larger quake followed: M4.7 48 km SE of Halibut Cove, 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
2.6	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.8	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.035 · 110 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: 36 in the 60 days after this one and 18 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event ak022dk7gbb5 (also filed as us6000ivt7). Read Sat, Oct 3, 2026, 9:34 PM UTC.