They sat back and watched as the ocean ridges passed by.

The name was officially changed to "Ocean Ridge" in 1939.

The crust is in a constant state of "renewal" at the ocean ridges.

So, that's the way of it, he thought as he dove into the canyon next to the ocean ridge.

The vast majority are located near areas of tectonic plate movement, known as ocean ridges.

These rocks are similar but not identical to those that are produced at ocean ridges.

Subsequent surveys of other ocean ridges showed similar and correlatable anomalies in every case.

New lithosphere is made when hot material beneath ocean ridges is brought to the surface by these cells.

Hess thought that the spreading rate at the ocean ridge was of the order of one centimetre per year.

The beachfront houses in Ocean Ridge typically have deep lots, giving their owners the option to do this.