8 events the sources record for this year, grouped by region.
What happened
China (2)
Magusa feigned surrender, then ambushed and killed Yelü Tabuye, Pacification Commissioner of the Northwest Circuit. (History of Liao (Liaoshi) 遼史 卷25 大安9年 10月)
The Yellow River burst from its blockage, flooding south to Dequing, west to Neihuang, filling Dongliang village and spilling north to Kancun, flowing in all directions, collapsing the Dongjun floating bridge and sweeping away hundreds of li of houses and graves. (Xu Zizhi Tongjian (Continuation of the Comprehensive Mirror) 續資治通鑑 卷082 (1093년 조))
The emperor left the capital to attend to affairs in the West and, on reaching Philippopolis, received a letter from the Bulgarian archbishop. (Anna Komnene, The Alexiad Dawes 8.7 (문장 7))
Sebastokrator Isaakios, hearing the news, rushed to Philippopolis in two days and two nights. (Anna Komnene, The Alexiad Dawes 8.8 (문장 1))
Western Europe (1)
When William was seriously ill at Gloucester, he appointed Anselm as archbishop of Canterbury. (Anglo-Saxon Chronicle Giles/Ingram 1847 A.D. 1093 항 (pg657.txt 줄 7965))
Eastern Europe & Russia (2)
David Igorevich seized Cherven and made a surprise siege of Vladimir (Volhynia); the grand prince's son Mstislav held out. (Karamzin, History of the Russian State 제2권 VI장)
Vsevolod dies; Svyatopolk is enthroned in Kyiv; the Polovtsy are defeated at Trepol. (Novgorod First Chronicle litopys 기사 1093년)