6 Biggest Cities on the San Andreas Fault Line

2. San Francisco

Population: 852,469

San Francisco has already felt what it looks like being on the receiving end of Mother Nature’s rage. The 1906 earthquake is one of the most devastating natural disasters in the United States history. The fire that followed was even more destructive than the earthquake itself. But San Andreas Fault isn’t the only fault line threatening San Francisco. There are 6 other fault lines running beneath the Bay Area.