According to Harold Camping, the leader of Family Radio, on May 21st a chosen number of people on earth (200 million people) will be Raptured to heaven.
Also he said the people left behind will face destructive earthquakes beginning at 6 p.m.
Though there weren't any major earthquakes registered, there were several earthquakes that took place on May 21st, 2011.
Below are the list of earthquakes that happened on May 21st, 2011.
All in UTC (Coordinated universal time)
00:16am, May 21 - South Sandwich Island Region. Magnitude 5.9
00:41am, May 21 - Northern Alaska. Magnitude 5.2
09:53am, May 21 - Eastern New Guinea Region, Papua New Guinea. Magnitude 5.3
09:17pm, May 21 - Kermadec Islands, New Zealand. Magnitude 6.1
10:06pm, May 21 - Near the east coast of Honshu, Japan. Magnitude 5.8
01:34am, May 22 - Taiwan. Magnitude 5.0