USGS Multimedia Gallery
Title: The Ice Piston, Redoubt Volcano
Description: The Ice Piston with Ash, Redoubt Volcano, Alaska. This photo was taken on March 21, 2009, the day before Redoubt first erupted. The glacier that filled the crater was collapsing because of the increase in ground temperature underneath.
Location: Lake Clark National Park, AK, USA
Date Taken: Mar 21 2009
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
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