There is an excellent article about the attempt to drill down into the Earth’s crust – and even through the crust, using the equipment aboard Chikyu – Japanese research ship.
It is a relly interesting read – “Ocean monster shows hidden depths”
You can see the relevant research for this area in Web of Science and Meteorological & Geoastrophysical Abstracts (MGA) databases that UBC Library subscribes to…
** photo by kayakaya