A seemingly ideal day turns disastrous when California's notorious San Andreas fault triggers a devastating, magnitude 9 earthquake, the largest in recorded history. As the Earth cracks open and buildings start to crumble, Ray Gaines (Dwayne Johnson), an LAFD search-and-rescue helicopter pilot, must navigate the destruction from Los Angeles to San Francisco to bring his estranged wife (Carla Gugino) and their only daughter (Alexandra Daddario) to safety.
