On March 26, 2009, Redoubt Volcano sent a column of ash some 19,800 meters (65,000 feet) above sea level, and sent a lahar through the Drift River Valley.
Published Apr 1, 2009Image of the Day Atmosphere Land Volcanoes Snow and Ice Remote Sensing
NASA satellite measurements show the height of the Eyjafjallajökull ash plume on May 7, 2010.
Published May 14, 2010
One of the most active volcanoes in the Aleutian Islands erupted in February 2001.
Published Feb 24, 2001
