M4.0 earthquake 65 km NE of Atka, Alaska

A magnitude 4.0 earthquake struck 65 km NE of Atka, Alaska on Wed, Nov 13, 2024, 9:47 AM HAST (19:47 UTC), 237 km (147 mi) below the surface.

A larger quake followed: M4.7 65 km SE of Atka, 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
4.0	mb, body-wave	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.102 · 26 stations
3.5	ML, local (Richter)	Alaska Earthquake Center	Preliminary

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Within 100 km, magnitude 1.5 and up: 64 in the 60 days after this one and 85 in the 30 days before it.

The first 60 of 64.

From the USGS Earthquake Hazards Program and its partner networks, event us7000p0id (also filed as ak024em8hpu1). Read Mon, Oct 5, 2026, 6:20 AM UTC.