Excitation of the Normal Modes of the Earth by Earthquake Sources

作者: F. Gilbert

DOI: 10.1111/J.1365-246X.1971.TB03593.X

关键词: Mathematical analysisExcitationField (physics)PhysicsNormal modeRayleigh scatteringClassical mechanicsRepresentation (mathematics)ResidualTransient responseEigenfunction

摘要: Summary Some century-old results, due to Rayleigh and Routh, are used derive a very compact simple representation for the transient response of Earth earthquakes. In particular, it is shown how residual static displacement field naturally represented in terms normal mode eigenfunctions.

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