The San Andreas fault line is overdue for "the big one." Multiple small earthquakes took place along the fault line, heading up to San Francisco. George, a member of the rescue personnel, is going through a divorce with Aylah, and tries to spend time with their daughter when he can. Unfortunately, in Nevada, a 2.1 earthquake was detected moments before the readings spiked, jumping to a 7.1. The Hoover Dam crumbled, and the water rushed out. It was utter chaos. But, Andrew, a college professor for the studies of earthquakes, gave worrying information. "The shaking... is not over." "You will feel this on the east coast."