Volcanoes erupt due to pressure that the weight of the rocks puts on the magma and forces it to the surface out any available vent or exit provided to it. The magma is in a reservo...
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.
Volcanic eruptions can be highly explosive, volatile, or neither. Certain volcanoes
have undergone catastrophic eruptions, killing countless numbers of humans, ...
During the past days, intermittent explosive activity has resumed at the volcano's
summit crater. Intense activity on 8 and 9 Oct generated ash plumes that rose ...
of Stromboli in Italy. More »
May 15, 2015 ... Volcano eruption - Lava Volcano erupting - Hawaii volcano - Lava lake - Lava
flow- 2015 Volcano eruption - Lava Volcano eruption - Hawaii ...
Nov 1, 2014 ... This is the top 10 deadliest volcanic eruptions in history. These volcano eruptions
destroyed civilizations, plunged global temperatures, and ...
This is not a comprehensive list of all of Earth's volcanoes erupting during the
week, but rather a summary of activity at volcanoes that meet criteria discussed in
Watch spewing volcanoes, descending lava, and a truck try to escape a lava trap.
Apr 26, 2015 ... Last week's eruption of the Calbuco volcano in Chile was its first in more than
four decades. Officials issued a red alert for a nearby city, Puerto ...