yasur_i1053.jpg (Photo: Tom Pfeiffer)
Mehr auf VolcanoDiscovery:
Volcano News group
: Join our group on facebook: post reports, updates, or other interesting facts about volcanism and volcanic activity worldwide and discuss with other members.
Volcanoes of Peru
: Our 12-days itinerary includes some of the most beautiful and interesting sights around Arequipa from "volcanic point of view": La Laguna de Salinas, El Misti, Ubinas, Picchu Picchu, Andagua Valley, Colca Canyon, and currently erupting Sabancaya volcano.
Introduction to Plate Tectonics
: The Earth's upper, rigid layer is broken into several plates which are in constant motion to one another. Most earthquakes and volcanoes occur as result of these plate boundaries.