Phase of weak ash emissions. (Photo: Tom Pfeiffer)
More on VolcanoDiscovery:
Volcano Tours on Hawai'i
: The Hawaiian Islands are not only home to the most active volcanoes in the world, Kilauea and Mauna Loa on the Big Island, but also boast a unique natural environment. Born by volcanic activity of a very active hot spot in the middle of the Pacific Plate, they are a showcase of natural history.
A violent vulcanian-type explosion from Anak Krakatau in pictures step by step.
Eyjafjallajökull volcano photos
: The volcano in Iceland with the unpronounceable name... but famous in 2010 when its ash clouds drifted over Europe and forced a unprecedented large-scale airspace closure for several days, stranding millions of passengers.