Cnr, 1 billion in damages and 10 victims in 2023 due to landslides. Italy is a particularly fragile territory whose historical data are collected on the Polaris site of the Cnr.

Between 1973 and 2022 the landslides, often small but no less dangerous, caused 1087 victims including dead and missing, over 1400 injured and over 140,000 evacuated and homeless people in over 2600 locations in 1541 Municipalities. "In the collective memory - continued Guzzetti - only four large landslides come to mind: Vajont, Vietri, Stava and Sarno"