How well can we approximate the failure surface and estimate the amount of landslide mass? An idealized failure surface for predicting its traveling path. - Tai, Yih-Chin; Li, Kun-Ding; Wu, Yu-Chen; Kuo, Chih-Yu; Chen, Rou-Fei; Lin, Ching-Weei (Geophysical Research Abstracts, 2019)