13 October 1156 CE Hama, Apamea, and Aleppo Quake(s)
Ibn al‑Qalanisi wrote, based on second hand information, that
one of the towers of Apamea collapsed during the 13 October 1156 CE Hama, Apamea, and Aleppo Quake(s)
(of the
1156-1159 CE Syrian Quakes).