UPDATE Jan 6 2014 https://saltyme.wordpress.com/2014/01/06/navidia-behind-the-chular-crop-circle-dec-28-2013-article-video/
Linda Moulton Howe has been investigating the crop circle that was found in Chualar California December 28, 2013 (Chualar barley pattern). She is still investigating but so far it seems to be pointing to the date July 8, 2014.
There are many interesting details, pictures, and much info on her site and in the interview. Links below. Linda’s is the first guest in the interview. FF to about 10 min 30 sec.