A pressure wave snapped Destroying trees , bent Change iron rails , demolished Destroying buildings , grounded Connect vessels ( including `` Imo '' , which was washed ashore by the ensuing tsunami ) , and scattered Dispersal fragments of `` Mont-Blanc '' for kilometres .

During the hasty repairs to the rails , it was discovered Know that one of the railway tracks had been recently and deliberately severed Destroying , which caused Causation the derailment .

On the day after the derailment , investigators found Know that the rails had been sabotaged using an explosive device that went off Process_end when the train passed Motion_directional over it .

The Blues train has been running Motion on the Bellarine rails since 1994 .

Each year over 10,000 people run Motion the rails .

The concrete blocks were cable-trough covers , which were placed Placing across the rails of the single-track line by two vandals who had climbed Self_motion down to the railway to urinate on their way home .