Explosive activity at Mt. Etna
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Explosive activity at Mt. Etna

by Jonas Kuhn, University of California, Los Angeles, Los Angeles, United States of America

Lava fountaining at Mt. Etna's south east crater. The image is taken in the near infrared spectral region (~720nm-1000nm), which enhances the contrast of clouds and the volcanic plume to the background sky and highlights the lava's thermal emission.