Wiki indicates that Lake Superior is about 300’ higher in elevation than when it was at it’s lowest point with all the ice on it. Rocks moving over millions of years is one thing. The entire plate moving 300’ in 12,000 years or whatever - that’s pretty amazing.
In the shadow of the Moon
New Scientist | 30 January 1999 | editors
Posted on 08/31/2004 8:42:25 AM PDT by SunkenCiv
http://www.freerepublic.com/focus/chat/1203912/posts?page=34#34
http://www.freerepublic.com/focus/news/1176502/posts?page=4#4
http://www.freerepublic.com/focus/news/1173287/posts?page=13#13