Mepụta ụdị nke ahịrịokwu a dị mgbagwoju anya Mgbada nke jikọtara ya na okike nke caldera nwere ike ịbụ ihe ruru mita 1,100.
N'ezie, ụdị nkebi ahịrịokwu ahụ dị mgbagwoju anya bụ "Mgbakasị jikọtara ya na okike nke caldera nwere ike ịbụ ihe ruru 1,100 m. 32 ruo 39 cubic km nke magma gbawara, na - eme ka mgbawa Kuwae bụrụ nke kasị ukwuu n'ime afọ 10,000 gara aga. "