
The following is an 20x downsampled SRTM global bathymetry map made with Python and Basemap.
Full resolution can be found on wikimedia.
One can notice the depth of the ocean floor, on a global scale, ranges between -2000 and -6000 meters. In some regions though like the Pacific exceed this range and reach 11 kilometers below the sea surface. One such region is the deepest point on Earth, the Mariana trench as shown below followed by a map for a perspective of its location.

Location of the Mariana trench. Wikimedia commons.
Filed under: Earth Science, GIS & Cartography, Uncategorized Tagged: Basemap, bathymetry, Earth Observaion, earth science, geo-series, geology, geoscience, mapping, Mariana trench, marine geophysics, Matplotlib, portfolio, python, Remote Sesnsing, Skills, SRTM
