Teotwawki was a minor Anasazi diety of survival. When you've snapped the last lifeboat match, lost the striker to your metal match and the lighter fluid has evaporated, Then you send supplications to teotwawki while contructing a bow drill with the X-acto blade in your PSK. At this critical point Kokopelli brings the wind. With all due respect to the Chaco Canyon research, this is why the Anasazi disappeared.