End of Stratum II Earthquake
Hirschfeld and Gutfeld (2008:2) noted that toward the end of the
Fatimid period the residential structures of Stratum II were destroyed
and the area was completely abandoned. They observed large "piles of
rubble covering the courtyards of the houses and their rooms" together
with "fissures in the walls of the water tower and other structures,"
and concluded that "the destruction was caused by an earthquake."
Stratum II was dated to the 10th–11th centuries CE, while the
overlying Stratum I was dated to the 12th–14th centuries CE.