Homeowner\'s Insurance and Landslides Most policies do not cover landslide damage.
Landslides A USGS fact sheet about landslides and events that trigger them.
||Debris Flow Hazards
Debris Flow Hazards Fast-moving landslides that can attain speeds over 30 miles per hour.
Lahars are mudflows that are composed of volcanic debris and water.
Saidmarreh Landslide, Iran One of the world\'s largest slides - over five cubic miles of debris!
||Rock Fall Photos
Yosemite Rock Fall Photos A photo sequence of a rockfall and debris avalanche by Herb Dunn.
Largest Tsunami The wave with the highest run-up was triggered by a rock fall.
Debris Flows are moving masses of loose mud, sand, soil, rock and water.
Largest Landslides Heart Mountain and Storegga - Earth\'s largest known landslides.
||Yosemite Rock Fall
Yosemite Rock Fall Hazards Learn what the Park Service is doing to reduce rock fall hazard.