525

Events 
Bernicia settled by the Angles.
Ethiopia conquers Yemen.
The Daisan river, a tributary of the Euphrates, floods Edessa and within a couple of hours fills the entire city except for the highest parts. Eventually the pent-up waters break through the city walls. The Shroud of Turin was discovered during the rebuilding of the city.
Byzantine emperor Justin I rebuilds Anazarbus and renames it the Justinopolis.
Dionysius Exiguus produces his tables for computing the date of Easter.