September 6, 1994: The End of the World?
In his book 1994?
(published in 1992), preacher Harold Camping predicted that there was a strong likelihood that the Second Coming of Christ would occur on September 6, 1994. When that didn't happen, Camping conceded he may have made a mathematical error in his calculations. Over the following years, he revised his prophecy multiple times until he finally arrived at the date of May 21
, 2011, which turned out to be wrong also. [rationalwiki