This subterranean feature in America's second-largest city continues to attract daring adventurers despite being illegal and dangerous to visit ...

Not all Californian coastal areas are moving lower. The Santa Barbara groundwater basin, which has been continuously ...

Officials are cautioning residents to check whether they live in a tsunami zone ahead of Tsunami Preparedness Week, and there ...

Heavy rain pounded the Los Angeles area early Thursday, bringing a threat of flooding and debris flows to spots impacted by wildfires.

Local, state and federal officials have implemented safety measures to protect the burn scar areas from debris flows and ...

Evacuation warnings have been issued for parts of Los Angeles County, near burn scar areas due to high mudslide and debris flow risks.