An extremely old, rare and valuable map of California is going up for sale next week. Auctioneers are claiming it's the oldest ever depiction of the San Francisco Bay Area. The map was drawn and ...

A series of small earthquakes shook the San Francisco Bay Area ... severity map. An aftershock is usually a smaller earthquake that follows a larger one in the same general area.

Officials at Cal Fire announced the second phase of new "fire hazard" maps on Monday. These maps show which areas of the last ...

Wildfires in California and Oregon are triggering air quality warnings in the Bay Area Wednesday ... Wednesday night through Thursday morning. San Francisco was ranked as the 8th-most polluted ...

Check in to see where fires are spreading, the acres burned, and containment information in real-time. Having trouble viewing the map above? Click here to view the full map in a new window.

San Francisco currently ranks among the worst places for air quality as smoke from wildfires in northern California and Oregon descends on the Bay Area ... winds. A map showing air quality ...