Acta Geodaetica et Geophysica Hungarica 29. (1994)

1-2. szám

CONTENTS Editorial — Verő J ..................................................................................................................................... 3 Adresses of the members of the Advisory Board ............................................................................ 4 Effect of water loading in inducing seismicity around Aswan reservoir, Egypt — Abd El-Montm S Mohamed .......................................................................................................................... 5 Geophysical studies of the Antarctic Peninsula— Fournier H G ............................................ 19 Hypocenter determination of local earthquakes using genetic algorithm — Bondar I 39 Recent horizontal deformation in the Pannonian Basin measured with extensometers — Varga P, Varga T ............................................................................................................................... 57 A thin sheet numerical study of the electromagnetic field over geometrically complex high conductivity structures: the field components and their relation with some 3-D MT interpretation parameters— Szarka L, Menvielle M, Tarits P, Adam A ............... 81 A thin sheet numerical study of the electromagnetic field over geometrically complex high conductivity structures: depth and lateral characteristics of different apparent resistivity definitions— Szarka L, Ádám A, Menvielle M, Tarits P ........................... 107 A thin sheet numerical study of the electromagnetic field over geometrically complex high conductivity structures: on the current channelling in high conductivity 3-D models — Szarka L, Menvielle M, Tarits P, Ádám A ....................................................................... 125 Comparison of some upper-atmospheric models of Mars — III M J ........................................ 139 Is there any relation between the earthquakes and graphitic conductors in the upper crust? — A hypothesis — Ádám A ............................................................................................ 149 Instruments for precise determination of horizontal deformations in the Pannonian Basin — Mentes Gy ........................................................................................................................................ 161 Interplanetary magnetic field-dependent and geomagnetic latitude dependent periods of pulsations— A re-evaluation— Miletits J Cz, Holló L, Verő J, Zieger В ............. 179 A short history of earthquake research in Hungary — Szeidovitz Gy .................................... 197 Three-dimensional forms of thermal convection in porous layers — Bus Z, Cserepes L 209 Vertical magnetic dipole over vertically inhomogeneous earth with exponential variation of conductivity — Singh N P, Lai T, Hakim A ..................................................................... 221 A magnetotelluric 2-D inversion technique— Chen Le-shou, Wang Guang-e, Chen Jiu­ping, Jiao Jian-wu, Zhan Shuang-qing, Dong Da-kui, Cai Gang .................................... 235 Asymptotic variance of the most frequent value and of the dihesion — Hajagos В .... 251 A thesis on the difference of the determination methods of the scale parameter (CML ф MFV) — Csernyák L .......................................................................................................................... 255 Some properties of the MFV-calculations testing in case of a —► 1 for the supermodel fa(x) — Steiner F .............................................................................................................................. 259 Book reviews Begleitende Programme zur Trassierung, Fröhlich H — Kalmár J .......................................... 273 Formelsammlung für das Vermessungs wesen, Gruber F J — Szádeczky-Kardoss Gy ... 273 Geophysics: Past Achievements and Future Challanges, collected and edited by Schröder M, Collacino M — Verő J .............................................................................................. 274 MAGYAR TUDOMÁNYOS AKADÉMIA KÖNYVTÁRA

Next