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To view and provide comments on the proposed 2009 Superintendent's Compendium, please click here.
To view the 2008 compendium, click here.
Did You Know? Vent Mountain is actually a volcano within a volcano. It looms 2,200 feet (670 meters) above the Aniakchak Caldera floor. Numerous similar lava flows have occured within Aniakchak National Monument & Preserve.
Last Updated: January 06, 2009 at 20:48 EST