Heavy overnight rain sent mud flowing onto the Pacific Coast Highway, leading to a full shutdown of the highway between ...

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 ...

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.

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 ...