Articles | Volume 13, issue 3
https://doi.org/10.5194/se-13-761-2022
https://doi.org/10.5194/se-13-761-2022
Research article
 | 
31 Mar 2022
Research article |  | 31 Mar 2022

Tectonic Geomorphology and Paleoseismology of the Sharkhai fault: a new source of seismic hazard for Ulaanbaatar (Mongolia)

Abeer Al-Ashkar, Antoine Schlupp, Matthieu Ferry, and Ulziibat Munkhuu

Viewed

Total article views: 2,403 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
1,783 545 75 2,403 81 50 62
  • HTML: 1,783
  • PDF: 545
  • XML: 75
  • Total: 2,403
  • Supplement: 81
  • BibTeX: 50
  • EndNote: 62
Views and downloads (calculated since 30 Aug 2021)
Cumulative views and downloads (calculated since 30 Aug 2021)

Viewed (geographical distribution)

Total article views: 2,403 (including HTML, PDF, and XML) Thereof 2,251 with geography defined and 152 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 
Latest update: 14 Nov 2024
Download
Short summary
We present first constraints for the Sharkhai active fault near the capital city of Mongolia. The fault length is ~ 40 km, and the last earthquake occurred between 775 CE and 1778 CE and the previous between 1605 BCE and 835 BCE. We propose two possible scenarios with likely magnitudes of 6.7 ± 0.2 or 7.1 ± 0.7 and derive preliminary estimates of long-term slip rates. The Sharkhai fault should be considered in the seismic hazard assessment for Ulaanbaatar.