Paul J H Schoemaker Inspirational Quotes (2)

The configuration of the ocean-floor is of great interest to seismologists studying the movements of the Earth's crust. Oceanographers are also able to explain certain peculiarities of ocean currents by the contour of the ocean-bed. But enormous areas are still unexplored.

To indicate how large a part of the Earth is covered by the oceans, we might call attention to the fact that a whole hemisphere, with its center near New Zealand, would have only one-tenth of its area as dry land! And the average depth of the seas is over two miles.