Hidden Fault May Contribute to Bay Area Earthquake Risk Map of Faults in the San Francisco Area Image: Penn State
![A group photo of the ECOGIG team aboard the "Jewels of the Gulf: Deepwater Expedition."](http://news.psu.edu/sites/default/files/styles/multimedia_most_popular/public/jewels-of-the-gulf-team-shot.jpg?itok=StIJuEKt ""Jewels of the Gulf: Deepwater Expedition" Group Shot")
