Volcanic example sentences

This is of volcanic origin hence the rocks are igneous.Natural calamities such as earthquakes, floods, volcanic eruptions, forest fires, droughts, etc.Common examples of natural disasters are earthquakes, tsunamis, floods, cyclones, and volcanic eruptions.Sometimes, such substances may come from natural sources like smoke and dust arising from forest fires or volcanic eruptions.The movement of the plates results in the building up of stresses within the plates and the continental rocks above, leading to folding, faulting and volcanic activity.An earthquake, a volcanic eruption or underwater landslides can shift large amounts of ocean water.Granite, gabbro, pegmatite, basalt, volcanic breccia and tuff are some of the examples of igneous rocks.These were crushed into the earth, perhaps by earthquakes or volcanic eruptions.