The sudden and rapid movement of a large mass of earth, rock, or debris down a slope constitutes a catastrophic geologic event. Such events can be triggered by various factors, including heavy... Read more »
The rapid downward movement of a mass of rock, earth, or debris down a slope constitutes a grave geological hazard. Such events range from rockfalls involving limited material to massive debris flows... Read more »
A sudden, rapid movement of rock, earth, or debris down a slope is categorized as a slope failure. These events can range from small, localized slips to massive, catastrophic flows involving millions... Read more »