1. Department of Civil and Environmental Engineering, The Hong Kong University of Science and Technology, HKSAR, Clear Water Bay, Kowloon, Hong Kong 999077, China, https://orcid.org/0000-0001-7829-2750 (Y.-H.W.)
2. School of Earth Sciences and Engineering, Sun Yat-sen University, No. 135, Xingang Xi Rd., Guangzhou 510275, China; and Guangdong Provincial Key Lab of Geodynamics and Geohazards, Guangzhou, Guangdong, China (Corresponding author), e-mail: gaoyan25@mail.sysu.edu.cn, https://orcid.org/0000-0003-2988-0569