Protuberances during full eclipse. (Photo: Tilmann)
More on VolcanoDiscovery:
Photos from volcanoes all over the world, taken during our expeditions.
Volcano Calendar 2017
: We're proud to present our 2017 volcano calendar: 13 different and attractive images of volcanoes, volcanic landscapes and phenomena taken during volcano tours over the past few years.
Latest VAAC alerts
: The Volcanic Ash Advisory Centers provide near-real time global monitoring of volcanic ash plumes for aviation. Read the latest (or browse past) advisories.
Do you know which is the biggest volcano in the world?