This allows for the creation of very realistic and interesting maps simultaneously ... below sea level, mid-ocean ridges are ...

We were amazed at this to-scale map we found on Tumblr depicting the Mariana Trench, the deepest part of the world's oceans. The trench is located in the Pacific Ocean near the Philippines.

Captain Denham, Royal Navy, now prosecuting a scientific voyage, recently read a paper at the Royal Society, in which the deepest sounding of the ocean ever made was recorded. On the passage from ...

Ocean depth is divided into zones: littoral, bathyal, abyssal and hadal. The deepest part of the ocean, the hadal zone, is anywhere deeper than six kilometres. What is the average depth of the ocean?

A new map of the seafloor of the Southern Ocean surrounding Antarctica provides ... 23% of these cells now have at least one modern depth measurement. The map was drawn by compiling measurements ...