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Free oscillation modes

Free oscillation modes. Spheroidal mode (analogous to the P, SV and Rayleigh waves). Motions are parallel to the radial direction. Sensitive to gravity, or density. n S l Toroidal mode (analogous to SH or Love waves). n T l. Spheroidal mode (example). Spheroidal mode (example).

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Free oscillation modes

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  1. Free oscillation modes • Spheroidal mode (analogous to the P, SV and Rayleigh waves). Motions are parallel to the radial direction. Sensitive to gravity, or density. nSl • Toroidal mode (analogous to SH or Love waves). nTl

  2. Spheroidal mode (example)

  3. Spheroidal mode (example)

  4. Toroidal mode (example)

  5. Spheroidal mode (example) 0S0

  6. Spheroidal mode (example) 0S2

  7. Toroidal mode (example) 0T2

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