The Titan I were the FTS went off?
This launch site damage was permanent. OSTF was never rebuilt. It remains to this day a giant hole in the ground.
In 1980 a Titan II ICBM in Arkansas was struck by a dropped socket wrench socket. The rocket started leaking fuel and several hours later the hypergolic fuel exploded killing an airman as well as destroying the rocket and silo.
The Titan II Missile Launch Complex 374-7 Site was listed in the National Register of Historic Places on February 18, 2000.