It is called the crater
The opening of a volcano is called the caldera.
The opening of a volcano is called the vent.The opening of a volcano is called a vent.
Vent .
It is the volcano.
that would be a volcano
If you look at the volcano side ways that little curve on top is called a cradle i think
volcano is my answer
You are asking about the mouth.
The vent of a volcano is called the crater. It is the opening at the top of the volcano through which lava, ash, and gases are expelled during an eruption.
The opening at the top of a volcano is called a crater. It is where volcanic eruptions typically occur.
The opening of the volcano is called crater. A crater may be large in dimension or deep. This is where the magma erupts.
The opening top of the volcano is called a crater. The super-heated gases and ash billows out of the mouth of hell before the magma erupts out destroying all in its path.