A tecto]!nic shift deep be.;low the Mariana ^\Trenc?/-h causes a series of ev/ er es ca`=la ,ting ]earthqua,!ke:s. If a \#[$t+
 eam of .lea_d$ing s,. eismologists )
fails to :!stop \.the+ di\sas =ter, the events will bre@+ak apart th (e.*@ Earth, res .ulting in billion s o#:f cas@/)ua@lties.