A Deep Dive Into the World’s Oceans, Lakes, and Drill Holes


This post is by Nick Routley from Visual Capitalist


Explore the full-size version of this chart by clicking here.

A Deep Dive Into the World's Oceans, Lakes, and Drill Holes

Credit: xkcd

Today’s chart is best viewed full-screen. Explore the high resolution version by clicking here.

Sailors have been circumnavigating the high seas for centuries now, but what could be found beneath the sunlit surface of the ocean remained a mystery until far more recently. In fact, it wasn’t until 1875, during the Challenger expedition, that humanity got it’s first concete idea of how deep the ocean actually was.

Today’s graphic, another fantastic piece by xkcd, is a unique and entertaining look at everything from Lake Superior’s ice encrusted shoreline down to blackest, inhospitable trench (which today bears the name of the expedition that first discovered it).

The graphic is packed with detail, so we’ll only highlight a few points of interest.

Deep Thoughts with Lake Baikal

Deep in Siberia, abutting a mountainous stretch of the Mongolian border, is the one of the most remarkable bodies of water on Earth: Lake Baikal. There are a number of qualities that make Lake Baikal stand out.

Depth: Baikal, located in a massive continental rift, is the deepest lake in the world at 1,642m (5,387ft). That extreme depth holds a lot of fresh water. In fact, an estimated 22% of all the world’s fresh water can be found in the lake.

Age: Baikal (which is listed as a UNESCO World Heritage Site) is estimated to be over 25 million years old, making it the most ancient lake on the (Read more...)