《旧唐书·本纪·卷四》
十九日，括州海水泛滥，破坏了安固、永嘉二县，毁损四千多家。
庚辰，括州海水泛溢，坏安固、永嘉二县，损四千余家。
On the nineteenth day, the sea water in Kuazhou flooded, destroyed the two counties of Angu and Yongjia, and damaged more than 4,000 houses.