While the risk of similar (1607) events in the foreseeable future is considered to be low, it is estimated that the potential cost caused by comparable flooding to residential, commercial, industrial, and agricultural property could range from £7 billion to £13 billion at 2007 insured values. There has also been concern that the nuclear power stations at Hinkley Point and Oldbury could be endangered. Then there were the three Storegga Slides, are amongst the largest known submarine landslides. Although some time ago, why only three, was that it or could it happen again?