Last updated on April 18, 2014 at 10:25 EDT
View of Eruption from Orbit
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View of Eruption from Orbit

April 19, 2011
On May 23, 2006, Expedition 13 astronaut Jeff Williams contacted the Alaska Volcano Observatory to report that the Cleveland Volcano had produced a plume of ash. Shortly after the activity began, he took this photograph from the International Space Station.