Fig. 1: The location of the Mu-Gua River.
From: River rejuvenation on a fluvial fan induced by typhoons and earthquakes

a The river originates from the Chi-Lai and Neng-Gao Mountains and flows southeast through Tung-Men Village before joining the Hua-Lien River. Major faults, including the Ling-Ding and Mi-Lun Faults. The watershed ranges in elevation from 20 to 2607 m and features rapid runoff. Key monitoring stations, channel networks, and cross-section locations are shown. b The inset map indicates nearby earthquake epicenters (M ≥ 6.4) from 1990 to 2022.