This article presents evidence that “upheavals” may have begun in the inner Earth between 1998 and 2002, where the liquid outer core meets the overlying plastic mantle.

And concludes that, although more supporting evidence is needed:

"What is tantalizingly clear, however, is that measurable changes in Earth's mass distribution -- that may be precursors of larger motions leading directly to pole shift -- did in fact begin to occur almost exactly as predicted [by Cayce], around 1998."