Nowaday in the world have erupting of volconoes such as Active volcanoes,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.