Hostname: page-component-848d4c4894-pjpqr Total loading time: 0 Render date: 2024-06-17T10:34:02.236Z Has data issue: false hasContentIssue false

Variations of Differences of Latitudes and of Mean Latitudes of Stations Located in the Vicinity of a Common Meridian

Published online by Cambridge University Press:  14 August 2015

B. Kołaczek
Affiliation:
Institut of Higher Geodesy and Geodetical Astronomy Warsaw Technical University Warsaw, POLAND
R. Galas
Affiliation:
Institut of Higher Geodesy and Geodetical Astronomy Warsaw Technical University Warsaw, POLAND
M. Barlik
Affiliation:
Institut of Higher Geodesy and Geodetical Astronomy Warsaw Technical University Warsaw, POLAND
M. Dukwicz
Affiliation:
Institut of Higher Geodesy and Geodetical Astronomy Warsaw Technical University Warsaw, POLAND

Summary

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.

Differences of latitudes and of mean latitudes of stations located along a common meridian were studied in order to find influences of local geophysical phenomena on their variations. Some correlation of variations of the mean latitude of Belgrade with the occurrence of earthquakes in the vicinity can be noticed as well as instabilities of the mean latitude of stations located near sea coasts. Some attempts at measurements of variations of the meridian component of the vertical and a discussion of spectral analysis of latitudes and of mean latitudes of considered stations are presented.

Type
Session IV
Copyright
Copyright © Reidel 1980 

References

1. Proverbio, E. and Quesada, V.: 1973, Velocity and direction of plate displacements by latitude observations, Ann. Geofisica, 26, Nos. 2-3.Google Scholar
2. Feissel, M.: 1974, An astronomical measurement of the present day drift, Geophys. J. Roy. astr. Soc. 38, 2127.Google Scholar
3. Arrur, M. G. and Mueller, I.I.: 1971, Latitude observations and the detection of continental drift, J. Geophys. Res. 76, 20712076.Google Scholar
4. Yumi, S.: 1968, Nonpolar variation of latitude, in IAU Colloquium No. 1 - The problem of the variation of the geographical coordinates in the southern hemisphere.Google Scholar
5. Fedorov, E.P., Korsun, A.A. and Mironov, N.T.: 1972, in IAU Symposium No. 48, Rotation of the Earth, Marioka, 7885.Google Scholar
6. IPMS Annual Reports: 1962-1973.Google Scholar
7. IPMS Monthly Notes: 1972-1975.Google Scholar
8. Galas, R.: 1977, private communication.Google Scholar
9. Naito, I. and Ishi, H.: 1974, Secular variation on spectral structures of z-term in latitude variation, Publ. Astr. Soc. Japan 26, 485494.Google Scholar
10. Jeffreys, H. and Vincente, R.O.: 1957, The theory of nutation and the variation of latitude, Mon. Not. R. astr. Soc. 117, 142161.Google Scholar
11. Molodensky, M.S.: 1961, The theory of nutation and diurnal Earth's tides, Comm. Obs. Royal Belg., No. 188, 2556.Google Scholar
12. Rogowski, J.B.: 1977, Nonpolar latitude variation at Józefosław Prace Naukowe Politechniki Warszawskiej - Geodezja Nr 19.Google Scholar
13. Djurovic, D.: 1974, Ciel et Terre, 90, No. 1, 45.Google Scholar
14. Proverbio, E. and Quesada, V.: 1973, Circ. Staz. Int. Lat. Carloforte, Serie B (5), No. 5.Google Scholar
15. Dejaiffe, R.J. and Melchior, P.J.: 1971, On periodicities found in investigating the closing errors in all the ILS, Astr. and Astrophys., No. 14.Google Scholar
16. Teleki, G.: 1969, Bull. de l'Obs. Astr. de Beograd, 27, No. 2.Google Scholar