“…Rainfall-induced landslides are the most common geohazards in the tropical and subtropical areas covered by granite residual soil, such as Brazil (Lacerda, 2007;Coutinho et al, 2019), Singapore (Rezaur et al, 2003;Rahardjo et al, 2008;Harianto et al, 2012;Zhai et al, 2016;Zhang et al, 2019), Malaysia (Rahman et al, 2018), Korea (Kim et al, 2004;Pham et al, 2019), the southern (Jiao et al, 40 2005;Luo et al, 2021;Liu et al, 2021;Liu et al, 2020a;Liu et al, 2020b) and southeastern China (Xia et al, 2019;Yao et al, 2021;Shu et al, 2021;Zhao et al, 2021). Guangxi is located in southeastern China, where granite is concentrated in the southeast, and landslides occur frequently (Liao et al, 2019).…”