This reservoir is tapped by one or several conduits, along which fluid-rich mud ascends because it is less dense than the surrounding rock. The mud that reaches the surface may form small mounds ...

Parts of Los Angeles County are experiencing mudslides and flooding following a major rain storm — just a month after deadly fires ravaged the region. The National Weather Service issued an alert ...

Roadways around the Pacific Coast Highway in western Los Angeles County were closed on Thursday due to hazardous conditions created by an atmospheric river event.

A massive amount of rainwater and mud was unleashed onto Pacific Coast Highway on Thursday, sweeping an L.A. Fire Department ...

Thousands of people had been warned to evacuate areas in and around burn scars from the wildfires in the Los Angeles area. A ...

“Mud, rock and debris flows will have the potential to impact drainages, roads and residences in and directly below the burn area.” Heavy debris flows were reported at Duke’s ...

Dashcam video shows a mudslide along the Pacific Coast Highway in Malibu carry a Los Angeles fire vehicle into the ocean.