M2.0 earthquake 89 km SSW of Unalaska, Alaska

A magnitude 2.0 earthquake struck 89 km SSW of Unalaska, Alaska on Sat, Oct 5, 2024, 4:57 AM AKDT (12:57 UTC), 34 km (21 mi) below the surface.

A larger quake followed: M4.8 77 km SSW 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: 183 in the 60 days after this one and 69 in the 30 days before it.

The first 60 of 183.

From the USGS Earthquake Hazards Program and its partner networks, event ak024ctmfb8v. Read Tue, Sep 29, 2026, 4:17 AM UTC.