A landslide happens when masses of rock, earth, or debris move down a slope. Heavy rainfall, earthquakes, volcanic eruptions, and human activities can trigger landslides. Landslides can directly affect people by destroying homes, infrastructure, and roads, and posing serious threats to lives and property in affected areas.Why and How it Happens
Landslides occur when the stability of slopes is disrupted, often due to heavy rainfall or earthquakes. The added weight and pressure from water saturating the soil can weaken the slope, leading to movement of rock, soil, and debris downhill. Human activities like deforestation and construction can also contribute to landslides by altering the natural stability of the land. Landslides are only a threat on the hill or mountainside.