Title Geoelectrical field in coastal regions (data from physical modeling) [Geoelektromagnitne pole v rayonakh uzberezhzhya (za rezul'tatami fizichnogo modelyuvannya)]
Author Kobzova, V.M.; Maksimchuk, V.I.; Ladanivs'kii, B.T.; Martyuk, P.K.; Dutko, R.B.
Author Affil Kobzova, V.M., National Academy of Sciences of Ukraine, S. I. Subbotin Institute of Geophysics, Carpathian Division, Lvov, Ukraine
Source Ukrayins'kii Antarktichnii Zhurnal = Ukrainian Antarctic Journal, Vol.6-7, p.48- 58. Publisher: Ukrayins'kii Antarktichnii Tsentr, Kiev, Ukraine. ISSN: 1727- 7485
Publication Date 2008
Notes In Russian with English and Ukrainian summaries. 8 refs. GeoRef Acc. No: 301195
Index Terms Antarctica--Antarctic Peninsula; anomalies; Antarctic Peninsula; Antarctica; coastal effects; depth; electrical conductivity; electrical field; experimental studies; geophysical methods; laboratory studies; magnetotelluric methods; mantle; physical models; Vernadskii Station
Abstract The analog modeling method with usage of special laboratory installation was applied for direct electrodynamics problem of three-laered environment with local 3D conductance inhomogeneity. It is shown that anomalous geomagnetic fields created by the local coast structures (cape, bai, islands near continent) should be taken into account for 2D magnetotelluric data inversion. The coast effect caused by complex shape of coastline unlike linear one could be as a large hindrance for deep MT sounding on coast estimation of depth of high-conductive mantle could be reduced.
Publication Type journal article
Record ID 88889