A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that
allows hot lava ... Erupting volcanoes can pose many hazards, not only in the
immediate vicinity of the .... Like ...
Volcanoes can remain inactive, or dormant, for hundreds or thousands of years
before erupting again. During this time they can become covered by vegetation ...
Why Do Volcanoes Erupt? Deep within the Earth it is so hot that some rocks
slowly melt and become a thick flowing substance called magma. Because it is ...
Some volcanic eruptions are explosive and other are not. How explosive an
eruption is depends on how runny or sticky the magma is. If magma is thin and ...
Volcanoes erupt because of density and pressure. The lower density of the
magma relative to the surrounding rocks causes it to rise (like air bubbles in
Apr 10, 2015 ... Here are the countries most at risk of a deadly volcanic eruption, according ...
though the volcano did not erupt, according to historical accounts.
Jan 5, 2015 ... The eruption of a volcano can be one of the planet's most destructive events —
spewing huge amounts of rock, gas and ash that can kill people.
Eruptions. Well that depends on the volcano . Some volcanoes erupt very often (
and some like Kilauea almost never stop). On the other hand, some volcanoes ...
Find out what the earth make-up is, and how extreme pressure build up inside
the earth forces molten matter to be expelled out to the surface, causing a
Aug 4, 2015 ... Mirzam Abdurrachman does not work for, consult, own shares in or receive ...
Some people believe volcanic eruptions are caused by fate.