Volcanoes are grouped into four types: cinder cones, composite volcanoes, shield volcanoes and lava volcanoes. Cinder cones are circular or oval cones made up of small fragments of lava from a ...

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 four types of volcanoes they recognize are cinder cones, lava domes, shield volcanoes, and composite volcanoes.

The volcanoes in the Canary Islands are cinder cones. Shield volcanoes, like Hawaii’s Mauna Kea, form when lava bubbles up and flows out around a vent, eventually forming a gentle dome.

A volcano is an opening in the Earth's crust that allows lava and other volcanic matter to escape. Cinder cone, shield, composite, caldera, lava dome and submarine.

Discover interesting facts about volcanoes, including why and where they form and history's deadliest eruption.

Composite Volcanoes (Stratovolcanoes) Composite Volcanoes are tall, cone-shaped volcanoes built up from layers of lava flows, ash, and volcanic debris.

Cinder Cone Volcanoes Cinder Cones are the simplest type of volcano, formed by the accumulation of tephra — ash, cinders, and larger fragments — erupted from a single vent.