Vredefort 2000-10-01 South Africa 300km (~186.4 mile) 2023 ± 4 Million years http://en.wikipedia.org/wiki/Vredefort_crater 27.5,-27,0 Sudbury, Ontario 2000-10-02 Canada 250km (~155.3 mile) 1850 ± 3 Million years http://en.wikipedia.org/wiki/Sudbury_Basin red -81.1833333333333,46.6,0 Chicxulub, Yucatan 2000-10-03 Mexico 170km (~105.6 mile) 64.98 ± 0.05 Million years http://en.wikipedia.org/wiki/Chicxulub_crater yellow -89.5,21.3333333333333,0 Manicouagan, Quebec 2000-10-04 Canada 100km (~62.1 mile) 214 ± 1 Million years http://en.wikipedia.org/wiki/Manicouagan_crater blue -68.7,51.3833333333333,0 Popigai 2000-10-05 Russia 100km (~62.1 mile) 35.7 ± 0.2 Million years http://en.wikipedia.org/wiki/Popigai_crater orange 111.183333333333,71.65,0 Acraman, South Australia 2000-10-06 Australia 90km (~55.9 mile) ~ 590 Million years http://en.wikipedia.org/wiki/Acraman_crater purple 135.45,-32.0166666666667,0