Complex sentence: The Church was closed in 1968, owing to the damages suffered during 1968 Belice earthquake; later they restored and cleaned the Church, thanks to the financing by Nicolò Cassarà, then the Church was reopened.
Split into simpler sentences: The Church was closed in 1968, owing to the damages suffered during 1968 Belice earthquake. Later they restored and cleaned the Church, thanks to the financing by Nicolò Cassarà; afterwards the Church was reopened.