A manchete da notícia indica que duas placas tectônicas:
Texto 3
Drifting apart: Amazing underwater photos that show the growing gap between two tectonic plates
Tuesday, May 31 2011
(http://www.dailymail.co.uk/sciencetech/article-1385589/
The-growing-gap-Eurasia-North-American-
tectonic-plates.html#ixzz1NxZAFhWp)