1. Research Scientist, Dept. of Mechanical and Civil Engineering, Caltech, Gates-Thomas Bldg., Pasadena, CA 91125.
2. Ph.D. Candidate, Dept. of Earth Science and Engineering, King Abdullah Univ. of Science and Technology, Thuwal 23955, Saudi Arabia (corresponding author). ORCID: .
3. Professor, Dept. of Earth Science and Engineering, King Abdullah Univ. of Science and Technology, Thuwal 23955, Saudi Arabia.