The discovery that it is growing outward from the mid-ocean ridges has suggested that it is formed In huge plates that act as units in the dynamic processes of the earth's crust By H. W. Menard ...

At its peak on March 6, the ridge delivered roughly 2,000 tremors in a day and as many as 200 sub-4.1 earthquakes within a ...

In 1963, Fred Vine, Drummond Matthews, and others found that the crust surrounding the midocean ridges showed alternating ... Hess had put forth, that the ocean progressivley widens as new sea ...

Ariel’s medial grooves could provide important clues about the moon’s internal structure, particularly regarding the presence ...

and at the mid-ocean ridges that divide the oceanic crust. The mid-ocean ridges mark the lines along which the Earth is turning itself inside out through the process of plate tectonics.

Earth once just had one continent known as Pangea that slowly broke apart to form the continents we know today.