M2.3 earthquake 22 km W of Anchor Point, Alaska

A magnitude 2.3 earthquake struck 22 km W of Anchor Point, Alaska on Tue, Sep 17, 2019, 6:36 PM AKDT (02:36 UTC), 66 km (41 mi) below the surface.

A larger quake followed: M3.9 47 km NE of Pedro Bay, 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
2.3	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.3	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: at least 202 in the 60 days after this one and 160 in the 30 days before it.

The first 60 of at least 202.

From the USGS Earthquake Hazards Program and its partner networks, event ak019bzoo8gr (also filed as us70005hr4). Read Fri, Oct 2, 2026, 2:37 PM UTC.