A building is seen destroyed following an earthquake on August 24, 2014 in Napa, California.
The quake rocked the San Francisco Bay Area shortly after 3:00 a.m. on Sunday morning, causing damage to buildings and sending nearly 90 people to a hospital. Most injuries were non-life-threatening, but two adults and one child were critically injured, said Vanessa DeGier, spokeswoman for Queen of the Valley hospital in Napa.