The answer is - Donald Campbell
Who set a world land speed record of over 400 miles per hour at Bonneville, Utah, USA, and was killed attempting a new water speed record on Loch Ness in September 1952?
Where did a magnitude 7.7 earthquake, 12.8 miles (20.6 km) deep occur at 9:42 p.m. local time on 25 October 2010, which generated a "significant tsunami" and resulted in at least 113 people reported dead, and over 160 missing?