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Volcano Calendars We have published several volcano calendars over the years: usually, we use photos taken by us or our participants during our recent volcano tours and expeditions. A perfect gift if you're a fan of volcanoes!
Divergent plate boundaries in oceans Two ocean plates move apart from each other. Hot upwelling mantle material forms magmas that continuously produce new oceanic crust. An ocean widens.
Tour photos Sep 2018 Impressions from our Tour to Kamchakta during Sep 2018: northern group of volcanoes, Karymsky, and the southern plateau with Mutnovsky and Gorely.