A 6.0-magnitute earthquake in Napa, Calif., on August 24, 2014, damaged buildings and caused injuries. PHOTO: RICK LOOMIS/LOS ANGELES TIMES/GETTY IMAGES

The Big One is looking a little more likely these days. Since the California earthquake of 1857, tectonic plates along the San Andreas Fault are thought to have shifted by as much as 26 feet. Only last year, scientists raised the chances of a quake in California of magnitude 8.0 or greater in the next 30 years to 7% from 4.7%. Unfortunately, for all the sophisticated science behind this prediction, nobody knows whether this means devastation tomorrow or many decades from now. Continue reading…