Sept. 2006 Eruption of Fourpeaked Volcano, Alaska

Fourpeaked eruption Sept. 17, 2006. Mount Douglas is the larger volcano to the right. Note dual sources for eruptive plume. Photo taken by Lanny Simpson, Alaska High Mountain Images via AVO

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Heard and McDonald Islands, Australia

Emperor penguins on Heard Island. Big Ben volcano is in the background. Image courtesy ABC Australia, Jan. 2019