Effect of Extreme Rainfall Intensity on Matric Suction and Ground Movement Muhammad Hazwan Zaki, Mastura Azmi, Siti Aimi Nadia Mohd Yusoff, Muhd Harris Ramli and Mohd Azril Hezmi E3S Web Conf., 195 (2020) 01022 Published online: 16 October 2020 DOI: 10.1051/e3sconf/202019501022