Old Maps

The hotspots map is a working model, with the map changing as we work. Here are some of the older versions of the hotspots.

working map for NGS March 2007

Working version of March 2007.

accurate (6-8) Top 13 hotspots

Top 13 hotspots (updated June 8, 2007).

Aug 2006 map

August 2006 version.

older hotspots map

More maximal set (updated October 2006).

NGM page

Map from National Geographic Magazine, Oct 2007