One of the exhibitions seen at Lumiere London light festival.
1.8 London by Janet Echelon
Regarding the Japan Tsunami of 2011, Such was the strength of the vibrations, the earthquake momentarily sped up the earth’s rotation and shortened that day by 1.8 microseconds. Using data from NASA, Studio Echelman turned this phenomenon into a 3D image, the basis of which was used to create the shape of this piece.
via 500px http://bit.ly/1ngFDhM