There are two main types of volcano - composite and shield. The two types of volcano form in different places and have very different characteristics. Ash released from shield volcanoes often ...

Though volcanologists study all types of volcanoes, the latter kind is of greatest concern since it is capable of killing thousands of people, destroying entire cities and forests, and severely ...

Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth's crust that allows magma, hot ash and gases to escape. Composite volcanoes are the most common type of ...