But how dangerous are such eruptions? Every year about 60 volcanoes ... unlike the gently sloping shield volcanoes, like Kilauea. Pyroclastic flows are very fast avalanches of rock, ash and ...

A shield volcano is a type of volcano named for its low profile, resembling a warrior's shield lying on the ground. It is formed by the eruption of highly fluid (low viscosity) lava, which travels ...

Some of the most famous examples of shield volcanoes make up the islands of Hawaii. One of them, Mauna Loa, is actually the largest volcano on the planet. Volcanic eruptions can be catastrophic in ...

Iceland is a "hot spot" for volcanic activity. A once long-dormant volcano in Iceland is erupting again and impacting activity in a populated region nearby. The volcano, on the Reykjanes peninsula ...

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 ...

The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

Its many volcanoes are why Iceland is also known as the Land of Fire and Ice. There are two main reasons why Iceland is a ...