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Data acquired September 15, 2000
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Data acquired September 15, 2000
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Data acquired September 15, 2000
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Data acquired September 15, 2000
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Old Volcano, Older Footprints

Acquired September 15, 2000, this natural-color image shows Aniakchak National Monument in Alaska, home to an old caldera, and even older fossils.

This image originally appeared in the NASA Earth Observatory story Old Volcano, Older Footprints .

NASA Earth Observatory image created by Jesse Allen and Robert Simmon, using Landsat data provided by the United States Geological Survey. Caption by Michon Scott.

Published October 12, 2011
Data acquired September 15, 2000

Source:: Landsat 7 > ETM+

Collection:: U.S. National Parks