A caldera.
When a volcano collapses on itself a caldera is then formed.
When a volcanic cone collapses it forms a caldera.
One volcano can form one island normally. If it collapses into a caldera it could form a group of three or four.
When a volcano collapses a very wide crater is called a caldera.
Caldera
When a volcano collapses on itself a caldera is then formed.
When a volcanic cone collapses it forms a caldera.
One volcano can form one island normally. If it collapses into a caldera it could form a group of three or four.
When a volcano collapses a very wide crater is called a caldera.
It falls down
Caldera
When a volcano collapses on itself a caldera is then formed.
CALDERA
calderacalderaIt forms a caldera.
Caldera
Caldera
it is called a caldera a caldera is formed when a volcano erupts and it it such a big eruption that the volcano has no magma left in its chamber and since there is nothing left to support it, it caved in on itself.