Areas scarred by the Eaton Fire are at “high to very high risk” of debris flows this week. How do they happen? What is being ...

“Landslide” is an umbrella term to describe rocks, mud or any debris that moves down a slope, whether a hillside, a canyon or a mountain. Landslides are set off by rainstorms ...

Residents of a Southern California mountain community near the burn scar from the wildfire near Altadena were digging out of ...

Often holding more sediment and rock than water ... Throughout Southern California, the bases of mountain ranges are strewn with the effluent of past debris flows — called alluvial fans ...

SIERRA MADRE, Calif, Feb 15, (AP): Residents of a Southern California mountain community near the Eaton Fire burn scar dug ...

Crews have finished cleaning up the first of the homes destroyed in last year's Mountain Fire, removing tons of debris and allowing several property owners to seek permits to rebuild. The blaze ...

The upcoming storm is likely to pose a higher risk for mudslides, debris flows and flooding than the rainfall this past week.