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 class can give an erupting-volcano hand action or a trembly-earthquake action to answer. Volcanic rock is formed when lava or magma cools down and becomes a solid. We call this type of rock ...

Composite volcanoes are the most common type of volcano. They can have violent eruptions and can grow bigger as layers of thick lava and ash harden on top of each other. Mount Etna in Sicily ...

Axial Seamount, a massive underwater volcano located nearly 300 miles off the Oregon coast, is showing signs of an imminent ...

The Ring of Fire is home to 75% of the world's volcanoes and 90% of its earthquakes ... place was pushed under another. The tectonic activity along the Ring of Fire also results in about 90% ...

Researchers have found that a mysterious type of iron ... ago and has no volcanic activity beneath it anymore, according to ...

The recent swarm of earthquakes is the most significant activity from the volcano since this eruption, IMO representatives said. Bárðarbunga is a stratovolcano — a type of cone-shaped volcano ...