Earthquake VII Open this page in a new tab

Area J-East in the archaeological site of Aila preserves one of the most detailed archaeoseismic records along the southern Dead Sea Transform. Located approximately 500 m north of the modern shoreline of the Gulf of Aqaba and about 500 m northwest of the later Islamic city of Ayla, the Nabatean, Roman, Byzantine, and Early Islamic occupation sequence spans from the first century CE through the Early Islamic period. Aila occupies a tectonic setting at the northern end of the Gulf of Aqaba where left-lateral motion on the Aqaba Fault is transferred westward across the Wadi Arabah by a series of shoreline-parallel normal cross faults. One of these active faults (CF-5) intersects the western part of Area J-East, providing a rare opportunity to document repeated surface faulting, structural damage, repair, and stratigraphic displacement within a well-dated archaeological sequence.

Thomas et al. (2007:63) assigned Earthquake VII to the second century CE on the basis of Nabataean pottery recovered from both the collapse layer and the underlying deposit. They noted that the cause of the collapse could not be determined with certainty, observing that following the Roman annexation of Nabataea in 106 CE there is “debate about the degree of Nabataean resistance to the annexation that might have resulted in destruction by human agency in this period.” Nevertheless, Thomas et al. (2007) also remarked that “a complete section of collapsed wall might suggest earthquake destruction.” Because excavations were extended to approximately 2 masl depth in only a limited part of the site, the authors were unable to determine whether the event produced measurable vertical or horizontal surface displacement.

In Area B, Dolinka (2003:32) found that some structures "exhibited inwardly collapsed walls and/or tumbled-over mudbricks (Fig. 14)" which was attributed to earthquake destruction in the early 2nd century CE.
  • Fig. 1b Quaternary Geologic Map of the Southern Arava from Thomas et al (2007)
  • Fig 2.8 b Map showing location of location of Area J-east from Niemi (2014)
  • Fig. 2.15 Plan of Area J-east from Thomas et al (2007)
  • Fig. 3 Plan of Roman Aila from from Dolinka (2003)
  • Fig. 3 Composite columnar stratigraphic section for J-east site from Thomas et al (2007)
Figure 14

Tumbled-over mudbricks from the domestic complex in B.1/3 bear witness to the earthquake that ushered in the Abandonment II phase at Aila during the early-2nd century AD (courtesy of RAP)

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Dolinka (2003)


By Jefferson Williams