5 Jul
2012
5 Jul
'12
1:46 p.m.
On Jul 5, 2012, at 8:14 AM, Marshall Eubanks <marshall.eubanks@gmail.com> wrote:
And, by the way, the deformations and exchanges of angular momentum that drive Earth rotation variations are probably the best understood global geophysical processes there are. Absolutely no magic is required.
Not the tectonic ones. The deeper geophysical ones yes, but tectonics is irregular. We understand the underlying plate segment motions well but they express very irregularly over year-decade scales. George William Herbert Sent from my iPhone