Will a Superwave Arrive in 2017?

An earlier posting (http://etheric.com/the-date-revealed-at-garabandal-for-the-coming-world-miracle/), discussed the revelation of Garabandal and attempted to infer the date of the miracle that the four young girls were told would affect the whole earth. I had narrowed the possibilities down to two dates: 2017 and 2020. More