M2.9 earthquake 293 km W of Adak, Alaska

A magnitude 2.9 earthquake struck 293 km W of Adak, Alaska on Tue, Nov 12, 2019, 2:51 AM GMT+12 (14:51 UTC), 31 km (19 mi) below the surface.

A larger quake followed: M4.5 Rat Islands, Aleutian Islands, 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)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.148 · 6 stations
2.5	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: 49 in the 60 days after this one and 37 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event us70006dfp (also filed as ak019eh6xfun). Read Thu, Oct 1, 2026, 5:12 PM UTC.