Category Archives: Moho

The State of the Onion

Posted on February 1, 2015 by gymnosperm

Let’s say the way this planet works is an onion. There are many layers and they interact in ways far more complex than onion rings. Yet we have to start somewhere, and peeling back the layers of this onion can … Continue reading →

Posted in Climate, Geology, LLSVP's are Doughboys, Magnetic Reversals, Moho, Oceanography, Seismic Tomography | Tagged missing energy | Leave a comment

Doughboys

Posted on April 13, 2014 by gymnosperm

I have seen the following attributed to Ritsema and van Heist but have not found it in any of their papers. People with no sense of verbal aesthetics have named the red things LLSVP’s for Large Low Shear Velocity Provinces. Sometimes they … Continue reading →

Posted in Africa Keystone of Pangea, Asthenia, Geoid, Geology, Large Igneous Provinces, LLSVP, LLSVP's are Doughboys, Moho, Seismic Tomography | Tagged LLSVP, P waves, S waves | 1 Comment

Huston, We have a Few More Problems

Posted on April 7, 2014 by gymnosperm

Humans are not naturally inclined to science. We yearn for certainty, the sort of certainty mathematical equations could provide if only we could be certain of the factors. We cannot. We don’t really yearn for mathematics, it is just another … Continue reading →