अपनी भाषा में प्लॉट जोड़ेंWhen a fault threatens to split the U.S., a desperate team of seismologists and government agents race to prevent disaster as the clock ticks down.When a fault threatens to split the U.S., a desperate team of seismologists and government agents race to prevent disaster as the clock ticks down.When a fault threatens to split the U.S., a desperate team of seismologists and government agents race to prevent disaster as the clock ticks down.