Many Southern California communities stand out as some of the nation’s worst environmental justice hot spots, according to a new map released Wednesday by the Obama administration.

The California Geological Survey releases tsunami hazard maps for Ventura, San Diego, Marin, Napa, Santa Cruz, Solano and Sonoma counties to help residents understand risks.

The map highlights areas in Central California, like Mariposa County or even Fresno County, in very high fire hazard severity zones. Fresno County Supervisor Nathan Magsig says he's seen the ...

The California Geological Survey on Thursday released the new maps showing vulnerable zones to help inform residents who may be at risk. View the interactive tsunami hazard area map below. Watch ...