Aerial photograph of a hillslope after a rainstorm in February 2017 that generated 595 shallow landslides in a 16 square kilometer (6.4 square mile) area in the hills west of Williams, California.

Submarine landslides are significant geological events that can have serious implications for underwater infrastructure, particularly pipelines used in the transportation of oil and gas.

Land-use zoning, professional inspections and proper design can minimize many landslide, mudflow and debris flow problems. By the time severe weather hits, it's already too late. Disaster ...

With winter rains entering full swing, California leaders are preparing fire-damaged communities against the threat of landslides by prepositioning emergency teams and equipment, and streamlining envi ...

After weekend rainfall caused mudslides in wildfire burn scar areas and snow created dangerous driving conditions, several roadways and schools were closed across the Southern California region.