_D702092.jpg (Photo: Jorge Santos)
Meer op VolcanoDiscovery:
The term for all fine-grained volcanic products fragmented during explosive eruptions.
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 interactive map of recent earthquakes world-wide.
Photos from Vanuatu
: A fascinating archipelago with very active volcanoes, tropical islands and very friendly and hospital people who still live their original Melanesian culture. Browse through our vast collection of photos.