Hostname: page-component-cd9895bd7-q99xh Total loading time: 0 Render date: 2024-12-23T19:16:55.999Z Has data issue: false hasContentIssue false

The effect of earthquakes on the ERP during 1977–1985

Published online by Cambridge University Press:  03 August 2017

Richard S. Gross*
Affiliation:
Los Alamos National Laboratory, Los Alamos, NM 87545

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The effect on the Earth Rotation Parameters (ERP) of all the large earthquakes that occurred during 1977–1985 is evaluated. It is found that they cannot have caused the variations observed in the ERP during this time period.

Type
VI. Causes of Variations in Earth Rotation Parameters
Copyright
Copyright © Reidel 1988 

References

Dahlen, F.A., 1973. A correction to the excitation of the Chandler wobble by earthquakes, Geophys. J. R. astr. Soc., 32, 203217.Google Scholar
Dziewonski, A.M., Franzen, J.E. and Woodhouse, J.H., 1986. Centroid-moment tensor solutions for October-December 1985, Phys. Earth planet. Int., 43, 185195.Google Scholar
Gilbert, F., 1970. Excitation of the normal modes of the Earth by earthquake sources, Geophys. J. R. astr. Soc., 22, 223226.Google Scholar
Gilbert, F. and Dziewonski, A.M., 1975. An application of normal mode theory to the retrieval of structural parameters and source mechanisms from seismic spectra, Phil. Trans. R. Soc. London, A278, 187269.Google Scholar
Gross, R.S., 1986. The influence of earthquakes on the Chandler wobble during 1977–1983, Geophys. J. R. astr. Soc., 85, 161177.Google Scholar
Gross, R.S. and Chao, B.F., 1985. Excitation study of the LAGEOS derived Chandler wobble, J. Geophys. Res., 90, 93699380.Google Scholar
Lambeck, K., 1980. The Earth's Variable Rotation: Geophysical Causes and Consequences, Cambridge University Press.Google Scholar
O'Connell, R.J. and Dziewonski, A.M., 1976. Excitation of the Chandler wobble by large earthquakes, Nature, 262, 259262.Google Scholar
Schutz, B.E., Tapley, B.D. and Eanes, R.J., 1984. ‘Earth rotation from laser ranging to LAGEOS’, in BIH Annual Report for 1983, D19D20, Bureau International de l'Heure, Paris.Google Scholar
Souriau, A. and Cazenave, A., 1985. Re-evaluation of the seismic excitation of the Chandler wobble from recent data, Earth planet. Sci. Lett., 75, 410416.Google Scholar