The aftershocks of a massive West Coast quake devastate the country state-by-state culminating in a possible nuclear meltdown.

The aftershocks of a massive West Coast quake devastate the country state-by-state culminating in a possible nuclear meltdown.

After an earthquake shatters the West Coast, seismologist Samantha Hill guides the country through history's worst natural disaster.

After an earthquake shatters the West Coast, seismologist Samantha Hill guides the country through history's worst natural disaster.

When a tsunami wipes Waikiki off the map, Dr. Hill's fears about the quake's after-effects are justified. Areas seismically quiet for centuries are awakened: Bald Mountain is engulfed in a deadly cloud of smoke and ash, boiling water rises from the earth, the Hoover Dam crumbles and Mount Rushmore explodes in a fiery burst of molten lava.