When a volcanic cone collapses it forms a caldera.
A volcano that appears as a large depression in the ground is called a caldera. Calderas form when a volcano erupts and the magma chamber beneath it empties, causing the ground above to collapse. One well-known example of a caldera is the Yellowstone Caldera in the United States.
Caldera
When a volcano collapses a very wide crater is called a caldera.
what happens is that it forms a caldera
When a volcanic cone collapses it forms a caldera.
Caldera
A volcano that appears as a large depression in the ground is called a caldera. Calderas form when a volcano erupts and the magma chamber beneath it empties, causing the ground above to collapse. One well-known example of a caldera is the Yellowstone Caldera in the United States.
arc related caldera
Caldera
Caldera
When a volcano collapses a very wide crater is called a caldera.
The opening of a volcano is called the caldera.
A caldera may form on a volcano.
A caldera...
what happens is that it forms a caldera
It forms a 'caldera'.