Fallen Walls of Tripoli Quake(s) - ~1063 CE
Tyre was among the coastal cities reported to have
been affected by an earthquake in the mid-11th
century CE. According to
Ibn al-Jawzi,
in Shaʿban A.H. 455 (30 July - 27 August 1063 CE) an earthquake struck a number
of cities across the eastern Mediterranean,
including Antioch, Latakia, Tripoli, Tyre, and Acre (Ptolemais). His account specifically notes
that the walls of Tripoli collapsed during the
shaking, implying strong ground motion further north along the
Levantine coast.
A later report by
as-Suyūṭī
also places Tyre among the cities affected by the same earthquake, reporting shaking across a wide
region including Wasit, Antioch, Latakia, Sur
(Tyre), ‘Akka (Acre), and parts of Syria and Anatolia.