When a massive earthquake submerges several subway cars underground, a group of misfit passengers band together to get to the surface or die trying.

At some point in the distant future, a massive, catastrophic earthquake strikes Tokyo, causing the temperature of the Pacific Ocean to rise meteorically and the largest typhoon in recorded Japanese history to sweep toward the city and inundate it with water. The Tokyo Fire Department and its team of crack rescuers swing into action, and shortly after they do, a distress call arises from an underground subway station – with repeated indications of the rescue code, 252 252, and the exclamation “We Have Survivors.” It soon becomes apparent that the local rescue squad must attempt to save the survivors, doing so at the expense of their own lives and safety. Written by Nathan Southern

An expedition in the South Pacific lands on a tropical island where the natives worship the mysterious deity Gappa. An earthquake opens up an underground cavern and a baby reptile is discovered inside. The natives warn the foreigners to leave the hatching alone, but they don’t listen and take it back to a zoo in Japan. Soon after, moma and papa Gappa start smashing Tokyo looking for their kidnapped child.

In the beautiful underwater reefs off the coast of Florida’s pastoral Pajaro Island, a fissure rips open in the ocean floor. When graduate student Greg Chambers encounters the seismic readings, he rushes to tell his professor, Anthony McAlister. Greg suspects that a massive earthquake is about to give the small island a rude awakening. To make matters worse, the epicenter is right under Pajaro Island’s new resort, where Anthony’s estranged wife Lynn is working. As they drive to warn Lynn, the quake tears through the small town, damaging downtown and leveling several homes. The bridge connecting the island to the mainland is wiped out. Lynn and three others are trapped underground in the resort’s utility tunnels. When Greg is killed during a rescue attempt, Lynn is forced to rally the survivors to try and save themselves. With aftershocks tearing through the site, the tunnels growing more and more unstable…

As the permafrost melts in Alaska, underground rivers of volatile liquid methane form which sets off a series of devastating earthquakes. Forced apart by this violent occurrence, one family must find each other during the holidays and work to stop the deadly rivers that could cause a worldwide catastrophy.

It is Christmas 1908 in Messina, one of the richest merchant cities of the Mediterranean. Peter, the 13 year-old son of a rich English family is notorious for his cruelty to children, animals and servants. One night he is ambushed and wakes up in a coffin underground in the city’s Gothic cemetery, buried in retaliation for his callousness by a servant boy from his mother’s estate. When a powerful earthquake razes Messina to the ground, Peter is trapped and his whereabouts are forgotten. Until a century later an English archaeologist and his daughter arrive in the city.