In the previous post we went through some of the background to this post: the structure of the Earth, the change in minerals at various depth in the mantle which change the density, and a bit on seismology which can show how the temperature changes with depth. Now it is time to see what we…
The Earth is alive. Well, not really. At least it is not life as we know it. Appropriately, the origin of this expression – slightly rephrased from the original Star Trek series – is from the second-most-famous non-human in existence, Spock, referring to a living rock. It is only a small step for humankind to…
Nishinoshima is in many ways the perfect volcano, it is constantly doing firsts, and spectacular and unusual things. Normally volcanologists would gather nearby and play lip-banjo at its antics. But since it is far out into the ocean and is so inaccessible most miss this beauty of a beast. In November and December of 2013,…
Before I start on the subject of this post, we would like to thank everyone for their input and support of VC recently! It is good to see so many of our contributors, old and new, and some of the input is truly staggering in its quality. Thank you! Also, we will let the…