Imagine the ground ripping open for hundreds of kilometers, the earth shaking and hundreds of thousands of people fleeing! Forget "The Big One", something much worse is coming! What many people fail to realize is that our planet is constantly threatened by disasters that can destroy our global order within seconds. In the US, people have been fearing the dawning of a calamity feared as "The Big One" for a century - meanwhile, an even worse scenario is looming and heading straight for us!