seismograph_40326.jpg (Photo: Tom Pfeiffer)
Meer op VolcanoDiscovery:
Videos taken during our volcano expeditions and tours, showing eruptions, volcanic phenomena and more.
: A physically active tour to visit and climb some of Indonesia's most active and famous volcanoes: Papandayan and Galunggung in West Java, Merapi in Central Java, Kelud, Semeru, Bromo, the Tengger caldera, and Ijen in East Java.
: Our walking & study tours with a broader focus on nature, geology, landscape, photography, archaeology and culture: explore Greece, Ethiopia and many other wonderful travel destinations!
The term for all fine-grained volcanic products fragmented during explosive eruptions.