Among secret principles off geology, chatted about somewhere else contained in this guide, is actually uniformitarianism: the theory you to definitely process occurring now also occurred in during the last. The opposite usually is even real; thus, once we have listed, the brand new plates remain moving, exactly as he's accomplished for millions of decades. (Find Secluded Feeling to get more with this.) Obviously, their pace befits the newest timescale out of geologic, rather than peoples, processes: the fastest-moving dishes is actually careening give from the a breathtaking rate out-of cuatro in the. (ten cm) per year.