volcano facts
1. A volcano is a mountain that has an opening that opens downward to a pool of molten rock below the surface of the earth. When pressure builds up, there is no release of these pressure and so eruptions occur.
2. In an eruption, gases and rock aims and shoots up through the opening and spill over or fill air with lava fragments.
3. Big eruptions can also cause big lava flows, hot ash flows, huge mudslides, avalanches, falling ash and floods.
4. An erupting volcano can trigger big wavy tsunamis, flash floods, earthquakes, mud flows and rockfalls.
5. The sound of an eruption volcano can be really quiet
and can sound a little bit like a hissing sound or explosives bombs and booming.
- 6. Volcanoes form when magma from within the Earth's upper mantle it works its way to the surface. At the surface, it erupts and form’s lava flows and ash deposits. Over time as the volcano continues to erupt, it will really get bigger.
7.There are different types of volcanoes there are cinder cones, composite volcanoes, shield volcanoes and big lava volcanoes.
8. Magma’s are liquid rock inside a volcano. Lava is liquid rock (magma) that will flows out of a volcano.
9. The most scariest and deadly eruptions has occurred in Indonesia, with 20 thousand of lives are in danger.
to starvation, tsunami (as a result of the eruption), ash flows, and mudflows.
