Normal-Mode or Free-Oscillation Data/Models

SPRD6 (Ishii & Tromp, 1999, 2001)

Model Coefficients
- Shear Velocity (Real Spherical Harmonics, Complex Spherical Harmonics)
- Compressional Velocity (Real Spherical Harmonics, Complex Spherical Harmonics)
- Density (Real Spherical Harmonics, Complex Spherical Harmonics)
- Free-Surface Dynamic Topography (Real Spherical Harmonics, Complex Spherical Harmonics)
- 660-km Discontinuity Topography (Real Spherical Harmonics, Complex Spherical Harmonics)
- Core-Mantle Boundary Topography (Real Spherical Harmonics, Complex Spherical Harmonics)
Related Files
- FORTRAN codes

Spheroidal Mode Centre Frequency and Q Estimates (He & Tromp, 1996)

Radial Mode Centre Frequency and Q Estimates (He & Tromp, 1996)

Spheroidal Mode Splitting Function Coefficients (He & Tromp, 1996)

Toroidal Mode Centre Frequency, Q, and Splitting Function Estimates (Tromp & Zanzerkia, 1995)

Department of Earth and Planetary Sciences / Harvard University / 20 Oxford Street / Cambridge / MA 02138 / U.S.A. / Telephone: +1 617 495 2350 / Fax: +1 617 496 1907 / Email: reilly@eps.hartvard.edu