Superplume from the core-mantle boundary to the lithosphere.  Science(2002)

Global anisotropy and the thickness of continents. Nature (2003)


1. Models

Elastic waveform tomography

SAW12D 
Whole mantle degree 12 Vsh model, Li and Romanowicz(1996)

Whole mantle degree 24 Vsh model, Megnin and Romanowicz (2000)

Whole mantle degree 16 Vsv model, Romanowicz and Gung (2002)


Anelastic waveform tomography

QR19
Shear attenuation model of upper mantle. Lateral resolution equivalent to degree ~ 5.  Romanowicz(1995)

Upper mantle degree 8 shear attenuation model, Gung and Romanowicz(2002)

 

Radial Anisotropy waveform tomography

SAW16AN
Degree 16 mantle anisotropic model, Gung, Panning and Romanowicz(2003)


 



2. Theory

Berkeley whole-mantle shear velocity models are derived by Nonlinear Asympotic Coupling Theory (NACT) (view abstract) and  individual wavepacket technique.
 
 
 

Please feel free to contact us with suggestions for improving this interface or with questions. gung@seismo.berkeley.edu

Last update: 1 May 2003