
rotational landslide
A rotational landslide occurs when a section of the Earth's surface, often on a slope, breaks away and moves downwards in a curved path. This happens when the soil or rock becomes unstable, usually due to factors like heavy rain, erosion, or earthquakes. The sliding material typically rotates about a point as it falls, creating a distinct, often bowl-shaped depression at the top. These landslides can pose serious risks to infrastructure and communities, making understanding their causes and signs important for safety and prevention.