M1.5 earthquake 67 km SE of Cantwell, Alaska

A magnitude 1.5 earthquake struck 67 km SE of Cantwell, Alaska on Fri, Apr 9, 2021, 5:38 PM AKDT (01:38 UTC), 80 km (50 mi) below the surface.

A larger quake followed: M6.1 73 km N of Chickaloon, Alaska. This one was a foreshock.

Map

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

1 person reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 61 in the 30 days before it.

The first 60 of at least 200.

From the USGS Earthquake Hazards Program and its partner networks, event ak0214lekcwo. Read Wed, Sep 30, 2026, 2:12 AM UTC.