Landslides Risk in California

landslides represents a high risk for homeowners in California. Damaging events occur frequently, and preparing your home and family ahead of time is strongly recommended.

landslides represents a high risk for homeowners in California. Damaging events occur frequently, and preparing your home and family ahead of time is strongly recommended.

Based on public hazard data, California is rated High (level 4 of 5) for landslides. Risk varies by county and even by neighborhood, so always verify conditions for your specific address using the official resources listed below.

How homeowners can prepare

Learn whether your area has a history of landslides or debris flows.
Watch for warning signs: new cracks, tilting trees, doors that suddenly stick.
Plant ground cover on slopes and build retaining walls where appropriate.
Be especially alert after wildfires — burned slopes shed water fast.
During intense storms, stay awake and ready to evacuate if in a risk zone.

Official sources and live data

California Governor's Office of Emergency Services — the official emergency management agency for California.
USGS Landslide Hazards Program
Ready.gov – Landslides

Last updated: June 12, 2026. Risk levels are state-wide estimates based on public hazard data — always verify your specific address with the official sources above.