The landslide on the north face of Mont Granier was a dramatic geological event that resulted in the catastrophic failure of the mountain's slopes, which had been accumulating stress over many years. The event unfolded overnight, leading to a substantial mass of rock and soil giving way in a sudden release. As geological forces combined with heavy rain, the slope instability increased, leading to a rapid and destructive flow of debris that swept through the area. Five villages, likely comprising a mix of agricultural and residential buildings, were caught in the devastating path of the landslide.

The aftermath of the landslide was not only significant in terms of loss of life and property but also had lasting impacts on the geography of the region. The scale of the debris field created was impressive, burying entire portions of the villages under tons of rock and soil. Survivors faced the challenge of rebuilding their lives amidst the ruins, and this tragedy marked a pivotal moment in the local history of the region. The landslide prompted new discussions about land use and the importance of assessing geological risks in mountainous areas.

In the wake of this disaster, there was a ripple effect on the populace, and it catalyzed changes in local governance regarding disaster preparedness. Communities began to take more rigorous approaches towards environmental assessments and town planning to prevent future occurrences. This displacement also influenced migration patterns, leaving a visible mark on the demographics of the region.