(August 22, 2014 at 10:29 am)FatAndFaithless Wrote: Any idea how long it takes for a significant tectonic change? I'm pretty damn ignorant on the topic. I'd be interested to see a map from 150,000 or so years ago (or whenever the best estimate is for the emergence of homo sapiens).
Its wouldn't be hugely different from today I don't think. I could easily be wrong but my understanding of it is for big changes you're talking millions of years.