I had been trying to work up something on the NJ Pine Barrens — there’s a school of thought that it and the similar barrens along the eastern seaboard were formed by a tsunami in PreColumbian times.
Re: magnetic reversals in historic times...
http://www.freerepublic.com/focus/news/1943002/posts?page=31#31
http://www.freerepublic.com/focus/news/1977415/posts?page=71#71
http://www.freerepublic.com/focus/news/3276178/posts?page=61#61
http://www.freerepublic.com/focus/news/1943002/posts?page=25#25
Also from Earth in Upheaval.
~~~~
You are incredible. I have trouble remembering I posted all that stuff.