Here’s What the Earth Sounds Like Six Miles Below Ground

longknife

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By Breanna Draxler | January 6, 2014

http://blogs.discovermagazine.com/d-brief/files/2014/01/Borturm-Erbendorf.jpg
Drill tower of the main borehole at Bortum-Erbendorf.

Drill tower of the main borehole at Bortum-Erbendorf. Image credit: W.J.Pilsak/wikimedia commons
When it comes to understanding the Earth’s geology, many researchers are just scratching the surface. Literally. With drills and picks and axes.

Includes a great video – read the piece @ Here's What the Earth Sounds Like Six Miles Below Ground - D-brief | DiscoverMagazine.com I'd love to see some of the maps and images it refers to.
 

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