M2.7 earthquake 66 km SSE of Unalaska, Alaska

A magnitude 2.7 earthquake struck 66 km SSE of Unalaska, Alaska on Wed, Jun 12, 2024, 5:54 AM AKDT (13:54 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M4.7 87 km SE of Akutan, 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
2.7	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.105 · 12 stations
2.5	ML, local (Richter)	Alaska Earthquake Center	Preliminary

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: 139 in the 60 days after this one and 70 in the 30 days before it.

The first 60 of 139.

From the USGS Earthquake Hazards Program and its partner networks, event us6000neju (also filed as ak0247jg77b4). Read Thu, Oct 1, 2026, 1:11 PM UTC.