In 2011, Nguyễn Thanh Sơn (Tuy Hoa Industrial College, Phu Yen province) successfully defended his Master of Science thesis in Gelogical Engineering with the topic "Evaluation of Rock Slope Stability and Landslide Susceptibility Mapping for An Linh Commune, Tuy An District, Phu Yen Province".

MSc. Nguyễn Thanh Sơn cooperated with flatGEOConsulting Co., Ltd. in order to apply Bayesian conditional probability method together with GIS tools for landslide susceptibility mapping for  An Linh commune, Tuy An district, Phu Yen province.

Map of landslide susceptibility is presented in figures below.

Location of An Linh commune	Landslide susceptibility map