santorini_g5649.jpg (Photo: Tom Pfeiffer)
Plus sur VolcanoDiscovery
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.
Volcano Calendar 2013
: Our first printed volcano calendar, featuring a paroxysm of Etna, a vulcanian explosion of Krakatau, and much more!
Do you know which is the biggest volcano in the world?