Popocatepetl in eruption, July 2013. Photo courtesy Science Times. http://www.isciencetimes.com/articles/5617/20130712/popocatepetl-volcano-erupts-mexico-city-ash.htm
Subduction
All posts tagged Subduction
Google maps of Lombok island with Rinjani and Tambora to the east
Mount Iliamna from the air. http://www.summitpost.org/mount-iliamna-volcano/663126
Mount Denali: Not a volcano.
agimarc
Spica
Granyia
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