M2.0 earthquake 89 km SSW of Unalaska, Alaska

A magnitude 2.0 earthquake struck 89 km SSW of Unalaska, Alaska on Wed, Oct 9, 2024, 10:21 AM AKDT (18:21 UTC), 29 km (18 mi) below the surface.

A larger quake followed: M4.0 119 km S of Unalaska, Alaska. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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: 150 in the 60 days after this one and 108 in the 30 days before it.

The first 60 of 150.

From the USGS Earthquake Hazards Program and its partner networks, event ak024d0bxj2a. Read Tue, Sep 29, 2026, 4:18 AM UTC.