M2.4 earthquake 29 km W of Ester, Alaska

A magnitude 2.4 earthquake struck 29 km W of Ester, Alaska on Sun, Sep 18, 2022, 2:58 AM AKDT (10:58 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M4.5 15 km NNW of Four Mile Road, 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
2.4	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.6	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.045 · 64 stations

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 26 in the 60 days after this one and 15 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event ak022bztkgvr (also filed as us7000i92l). Read Sat, Oct 3, 2026, 1:48 AM UTC.