Twelve years ago today, in the early hours of a Sunday morning, a magnitude 6.0 earthquake struck just south of Napa, Calif. It was the largest earthquake in t

Twelve years ago today, in the early hours of a Sunday morning, a magnitude 6.0 earthquake struck just south of Napa, Calif. It was the largest earthquake in the San Francisco Bay Area in more than 25 years, and the first to rupture on the surface since the 1906 earthquake, according to the USGS. …