The formation of volcanoes is Magma under Earth's crust was inserted to the compression pressure cracks to the surface world. The force of the eruption or explosion caused by a volcanic eruption on the volcano's magma is steam, dust, debris and gases. It will be ejected from the crater. (If the magma is rising from the Earth's surface is called lava ).Volcano are located around the Pacific Plate, in a region called at the Ring of Fire. In the Atlantic Ocean. Indonesia is area volcanoes most erupt because Indonesia near plate boundaries.
volcanoes are volcanoes that are erupting,Dormant volcanoes are volcanoes that are eruption ever in the past and Extinct volcanoes. There are three types of active volcanoes such Shield Volcano lava flow from the volcano this nonsense out the crevices of the plates. Volcanic eruptions of this type are not very explosive,Composite Cone volcano model, this occurrence is caused by the rotation of the switching layer from the lava, and debris layer will change the pattern of eruption suddenly very high temperatures. As the explosion of the volcano, the most violent and Cinder Cone Volcano This volcano Looks very steep The viscosity lava flows have not much time. The lava flow from the volcano crater just one. Thus, when an explosion of volcanoes, it often does not cause much damage.
Indonesia is area volcanoes most erupt because Indonesia near plate boundaries. Mount Tambora in Indonesia was the most destructive volcanic eruption in the past 10,000 years.