M1.9 earthquake 90 km WSW of Unalaska, Alaska

A magnitude 1.9 earthquake struck 90 km WSW of Unalaska, Alaska on Sat, Jun 8, 2019, 12:13 AM AKDT (08:13 UTC), 107 km (66 mi) below the surface.

A larger quake followed: M5.5 92 km E of Nikolski, 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: 108 in the 60 days after this one and 19 in the 30 days before it.

The first 60 of 108.

From the USGS Earthquake Hazards Program and its partner networks, event ak0197b3ajav. Read Wed, Sep 30, 2026, 11:27 AM UTC.