What is the depression at the top of a volcano following a volcanic eruption called?

examrobotsa's picture

Submitted by examrobotsa on

Q: 36 (CAPF/2021)
What is the depression at the top of a volcano following a volcanic eruption called?

question_subject: 

Geography

question_exam: 

CAPF

stats: 

0,39,31,4,14,13,39