King's Trough even an oblique meteor impact. The trough, being in an apparently geologically stable region, has been studied as a possible location for radioactive waste disposal. King's Trough King's Trough is an undersea trough in the Atlantic Ocean. It is located on the east side of the Mid-Atlantic Ridge, northwest of the Açores-Biscay rise and roughly 400 km NNE of the Azores. It is about 400 km long, running in a NW–SE direction. To the east it branches into the Peake Deep and Freen Deep. The center depth is 4500 m. Surrounding the trough are high ridges and seamounts, such as
Rockall from 26 May 1985 to 4 July 1985 to affirm the UK's claim to the islet. In 1997, the environmentalist organisation Greenpeace occupied the islet for a short time, calling it Waveland, to protest against oil exploration. Greenpeace declared the island to be a "new Global State" (in this case qualifying it as a micronation) and offered citizenship to anyone willing to take their pledge of allegiance. The British Government's response was to state that "anyone is free to go there" and otherwise ignore them. During his one night on Rockall, Greenpeace protester and Guardian journalist John Vidal unscrewed the