ʻO kahi kolamu lehu mai ka lua pele ʻo Anak Krakatau ka mea i koi aku i nā aliʻi mokulele o Indonesia e hoʻohuli hou i nā mokulele ma waena o nā mokupuni ʻo Java a me Sumatra, he mau lā wale nō ma hope o ke kai eʻe i hoʻomaka ʻia e ka lua pele i make ma mua o 400.
"Ua hoʻohuli hou ʻia nā huakaʻi āpau ma muli o ka lehu lua pele Krakatau ma ka makaʻala ʻulaʻula," i ʻōlelo ʻia e ka ʻoihana hoʻokele air-traffic aupuni AirNav i kahi hoʻokuʻu.