0
In about 5-6 billion years.
Dynasty - 1981 The Collapse 5-20 was released on:
USA: 20 February 1985
Netherlands: 30 November 1985
Massive Moves - 2010 Cliff Collapse 3-5 was released on:
USA: 20 January 2013
Space Patrol - 1950 Collapse of the Spider's Web 5-3 was released on:
USA: 15 January 1955
Yes if a F-5 tornado came through St. Louis.