Turbidites in R/V Thuwal Cores 2, 3, and 4 in the Tiran Deep - ~1800-~1860 CE (1σ) Open site page in a new tab



Bektaş et al. (2024:13) report that "prominent [~mid 19th century CE] turbidites with well-preserved internal structures" were identified in R/V Thuwal Cores 2, 3, and 4 in the Tiran Deep. Type II sedimentary structures (Turbidite or Flooding Event) from around the same time were identified in neighboring cores 1, 7, and 8. Based on Probability Density Functions (PDFs) presented in Fig. 8 of their paper, the turbidites in cores 2, 3, and 4 should have been deposited between ~1800 and ~1860 CE ( ). Bektaş et al. (2024:13) suggested the 1839 CE Saint Catherine's Monastery Quake as the causative event and noted that "given that the turbidites in cores 2, 3, and 4 are limited only in Tiran Deep, it is likely that the CE 1839 earthquake only partially ruptured either the Tiran or Arnona fault, or activated one of the secondary faults in the southernmost part of the gulf".


Left - Fig. 1 - Location Map - Right - Core 2 - Radiographic images, magnetic susceptibility, sand content and Zr/Sr profiles of Aqaba cores, together with sedimentary event descriptions - click on any image to open in a new tab - all images from Bektaş et al. (2024)



Left - Core 3 - Right - Core 4 - All Cores are radiographic images, magnetic susceptibility, sand content and Zr/Sr profiles of Aqaba cores, together with sedimentary event descriptions - click on any image to open in a new tab - all images from Bektaş et al. (2024)


By Jefferson Williams