There is evidence for cyclic and predictable Pole Shifts throughout many branches of science, even in mythology and in Bible Prophecy. I cover the topic extensively in my books and articles, including:
http://www.fatemag.com/the-truth-about-pole-shifts/
http://www.amazon.com/End-Times-2019-Calendar-Countdown/dp/1935487922
http://www.amazon.com/Antichrist-2016-2019-Mystery-Babylon-Caliphate/dp/1501025392
Chris Thomas Wakefield gives his perspective and expectations in THIS VIDEO
[youtube https://www.youtube.com/watch?v=p5j_TlyP6M4&w=854&h=480]atch?v=p5j_TlyP6M4&w=854&h=480]
If you take this problem seriously, consider where you want to be (high elevation, away from big cities) to avoid earthquakes,tsunamis, desperate survivors/refugees – and what preparations you are willing to make.