Denali Earthquake Oct. 23 and Nov. 3, 2002
Fault scarp near Augustana Creek, just west of Delta River. The offset was approximately 16 feet. Some cracks were up to 9 feet deep. A pressure ridge is visible in the background.

For more about this earthquake, please view the IRIS Special Event Page.

(Photo courtesy of the USGS. More photos of this event can be found here.)

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