In this matter, I hold to my own theory that earthquakes are caused by a matter exchange between worlds via hyperspatial pathways. And that they are triggered through resonant frequency patterns/configurations of a special nature in the heavens. I cite my own article in this:
2012 Galactic Alignment - Of Energetic Significance or a Non Event?
In this article I evaluate the science of the Music of the Spheres as it relates to massive earth-changes.
LP