When a volcano erupts, hot magma (molten rock), gases and volcanic ash are emitted. The explosiveness of the eruption depends on the consistency of the magma and the amount of pressure built up prior to eruption.
Several types of volcanic eruptions—during which lava, tephra and assorted
gases are expelled from a volcanic vent or fissure—have been distinguished by ...
Nov 1, 2014 ... This is the top 10 deadliest volcanic eruptions in history. These volcano eruptions
destroyed civilizations, plunged global temperatures, and ...
Feb 23, 2016 ... Some of these cataclysms changed history and climate.
Volcanic eruptions happen when lava and gas are discharged from a volcanic
vent. The most common consequences of this are population movements as
Learn about the types of volcanic eruptions: Hawaiian, Strombolian, Vulcanian,
Surtseyan, lava domes, effusive and explosive.
Vulcanian-type (sudden, but very strong) explosions continue to occur at the
volcano. Following the powerful eruption early on Thu 19 Jan, another, an even ...
News about active volcanoes worldwide / VolcanoDiscovery.
Volcanic Eruptions. A volcanic eruption occurs when molten rock, ash and steam
pour through a vent in the earth's crust. Volcanoes are described as active (in ...
Watch spewing volcanoes, descending lava, and a truck try to escape a lava trap.