Interprétation d’une photo célèbre aux Etats-Unis (« Louis Agassiz in the concrete, the most famous image associated with Stanford’s earthquake history. [...] During the 1906 temblor, the stone shelf supporting a marble statue of Swiss naturalist and geologist Louis Agassiz [...] failed, causing the statue to plunge into the ground below » selon http://quake06.stanford.edu)

On peut trouver la photo originale ici, sur Wikipedia :
http://upload.wikimedia.org/wikipedia/commons/b/b5/Agassiz_statue.jpg.