japan_j01227.jpg (Photo: Tom Pfeiffer)
Plus sur VolcanoDiscovery:
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.
List and map of all volcanoes in Africa. Most volcanoes are located in the Great Rift Valley, but there are more.
Desert, Salt & Volcanoes
: One of our best volcano expeditions! Stay 3 full days / nights at the active lava lake of Erta Ale, explore the wonders of Dallol and the Danakil desert in northern Ethiopia. 14 days expedition during Nov-March, small groups, guided by geologist.