The inspiration for this map was the need to provide park visitors with a kiosk map that could convey terrain and topography ...

Most of the Newport-Inglewood fault, for example, which runs along the Orange County coast ... than we could in a predigital map,” said Chris Wills of the California Geological Survey, who ...

The map is an update of the previous version ... flooding as a result of a tsunami isn’t expected in southern Orange County, but that harbors and coastlines could be affected.

The California Geological Survey announced Thursday a new, interactive tsunami hazard map is online for Orange County that officials say can be helpful in planning evacuations should one of the ...