Fróðskaparrit - 01.01.1977, Side 74

Fróðskaparrit - 01.01.1977, Side 74
82 Complementary gravity observations in the Faroe Islands (Fuglafjørður), whereas there are question marks against the records in the southern part of Streymoy. The anomaly picture of Suðuroy is presented in Fig. 9. If there has been a surmise that the Faroe Islands consisted of two parts gravimetrically, Suðuroy being the one part, the present gravimetric picture indicates that the Faroe Islands act as one unit gravimetrically. The new measurements add to the de- tailed picture, and also here the gravity picture seems to point to a more irregular geology. Acknowledgements This research project has only been possible due to the financial support to the North Atlantic Seismic Project by The Danish National Science Research Council ( Statens Na- turvidenskabelige Forskningsrad). Messrs. Klaus Hedegaard, Lars Madsen and Torben Rex Sørensen — at that time geophysics students at the Laboratory of Geophysics — did most of the field work. REFERENCES Andersen, Einar: Geodetic Tables, Geodætisk Instituts Skrifter 3. række, Bd. 24, 1956. Bible, ]. L.: Terrain Correction Tables for Gravity, Geophysics 27, pp. 715—718, 1962. Bott, M. H. P., P. H. Nielsen and /. Sunderland: Converted P-waves originating at the Continental Margin between the Iceland-Faeroe Ridge and the Faeroe Block, Geophysical Journal of the Royal Astronomical Society 44, pp. 229—238, 1976. Casten, Uwe: Eine Analyse seismischer Registrierungen von den Fároer Inseln, Hamburger Geophysikalische Einzelschriften, Heft 21, 1974, Darling, F. W.: See Lambert and Darling 1931. Hammer, Sigmund: Terrain Correction for Gravimeter Stations, Geo- physics 4, pp. 184—194, 1939. Hansen, K. Overgaard and V. Halskov Søndergaard: In situ determinations and statistical analysis of magnetic susceptibilities of basalts of the Faroe Islands, Annal. societ. scient. Færoensis 21, pp. 34—49, 1973.
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