Table 1 Data sources.

From: Dynamic failure mechanisms and hazard evaluation of rock collapse induced by extreme rainfall in Changbai County highways

Norm

Source of data

Elevation

https://www.gscloud.cn/home (Accessed May 2024)

Slope

Extracted by DEM

Slope direction

Extracted by DEM

NDVI

Using landset8 satellite data produced by ENVI

Distance from road

Changbai County Transportation Bureau

Distance to fault

http://dc.ngac.org.cn/Home (Accessed June 2024)

Distance from river

https://www.tianditu.gov.cn/ (Accessed May 2024)

Lithology

http://dc.ngac.org.cn/Home (Accessed June 2024)

Curvature

Extracted by DEM

Daily rainfall

Jilin Provincial Meteorological Bureau