<classify> Akukho monakalo mkhulu okanye ukwenzakala okuxeliweyo eTonga, kodwa umbane ulahlekile okwethutyana, ekuthiwa oko kuthintele abasemagunyeni baseTonga ekufumaneni isilumkiso se-tsunami esikhutshwe yi-PTWC.  <topic>: Disasters and accidents 