Foto della settimana (Settimana 04: lun 25 gen - dom 31 gen, 2021)
A pahoehoe lava flow from Kilauea volcano. (Photo: Tom Pfeiffer)
Piu su 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.
The term for all fine-grained volcanic products fragmented during explosive eruptions.
Raung volcano photos
: One of the largest and most active volcanoes in East Java, rarely-visited and relatively unknown Raung became (in)famous during its recent eruption in 2015 when its frequent ash plumes forced the repeated closure of Bali's airport.