<prompt> Bhala okuqhubekayo kwalesi sigaba - Imbangela yesikhukhula ayiqinisekile futhi iyimpikiswano. Sekuyisikhathi eside kucatshangwa ukuthi lezi zikhukhula zabangelwa ukuhlangana kwezimo zezulu ezimbi kakhulu nezikhukhula, kodwa ucwaningo olwanyatheliswa ngo-2002 lwabonisa ubufakazi bokuthi kwakunetsunami eChannel. Nakuba obunye ubufakazi kusukela ngaleso sikhathi buchaza izenzakalo ezifana ne-tsunami, kukhona futhi ukufana nezincazelo zezikhukhula zika-1953 e-East Anglia  <response>: , okwakubangelwa isivunguvungu. Kuye kwaboniswa ukuthi amagagasi nesimo sezulu ngaleso sikhathi kwakunamandla okukhiqiza ukwanda okunjalo. 