Map of impact craters

Answer to your recent question about known impact craters. Items of note:

• an asteroid hit South Africa 2B years ago leaving a crater larger than Chicxulub's. Of course, nothing multi-cellular was around to see it
• one hit Canada a little more recently that's nearly as large. Henry Kissinger was old enough to remember it
• our nearest crater hit the Idaho/Montana border. Only potatoes and bison survived

Curiously absent is the hole created when Jeb Bush's presidential campaign imploded