<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo Ukuwa okuhambisana nokwakheka kwe-caldera kungenzeka ukuthi kwakungamamitha ayi-1100.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yalesi sigwebo ithi Ukuwa okuhlobene nokwakheka kwe-caldera kungenzeka ukuthi kwakungamamitha angu - 1 100. Kwaqhuma i-magma engamakhilomitha-skwele angu-32 kuya kwangu-39, okwenza ukuqhuma kweKuwae kwaba okunye kokukhulu kakhulu eminyakeni engu-10.000 edlule. 