15 events the sources record for this year, grouped by region.
What happened
China (15)
In the tenth month, on the day jiawu, Gao Yang suddenly died in the Deyang Hall of the Jinyang palace, aged 31. (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷4)
In the tenth month, on the day guimao, Crown Prince Gao Yin ascended the throne in the Xuande Hall at Jinyang (Deposed Emperor), with a general amnesty. (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷5)
Hou Tian, Minister of Works, entered Hefei from the Yangtze, burned Northern Qi ships, and returned victorious from Hefei in the third month. (Book of Chen (Chenshu), Annals 陳書 卷2 永定3年 二月·三月)
Xiong Tanlang, governor of Beijiangzhou, killed the commander Zhou Wenyu in his camp and rose in revolt; Wang Lin sent Chang Zhong'ai and others to aid Yu Xiaoyu. (Book of Chen (Chenshu), Annals 陳書 卷2 永定3年 五月)
Hou Andu defeated Chang Zhong'ai and others at Zuoli, captured more than thirty relatives of Wang Lin, and Chang Zhong'ai was beheaded by the people of Lushan. (Book of Chen (Chenshu), Annals 陳書 卷2 永定3年 六月)
Chen Baxian died at the Xuanji Hall at age 57; by his edict he summoned Chen Qian, Prince of Linchuan, to ascend the throne (posthumous title Emperor Wu, Gaozu). (Book of Chen (Chenshu), Annals 陳書 卷2 永定3年 六月)
Chen Qian came from Nanwan, entered the Central Secretariat, and ascended the throne at the Taiji Front Hall that same day (Emperor Wen). (Book of Chen (Chenshu), Annals 陳書 卷3 永定3年 六月)