Landslides have always been there on our planet. Landslides are generally classified as mass movements of rock, debris, and soil down a slope of land
SCARP DEBRIS - TOE ANATOMY OF A LANDSLIDE
Water can trigger landslides as it alters the pressure within the slope, which leads to slope instability.
Natural Causes: Earthquakes Heavy Rainfall
Human causes of Landslides Clear cutting
Human causes o Landslides: Mining