Proceedings Of The Seventeenth Assembly Of The European Seismological Commission, Budapest 22-24 August, 1980 (developments In Solid Earth Geophysics)

Content: Inside Front Cover Page ii Front Matter Page iii Copyright page Page iv Preface Page xiii Presidential Address Pages xv-xviii A. REINIER RITSEMA The Bulgarian National Telemetric System for Seismic Data Interpretation Pages 3-5 L. CHRISTOSCOV, D. SAMARDJIEV, P. DANEV, TZ GEORGIEV, L. PETROV The Influence of Dynamic Range on the Accuracy of Total Deconvolution Pages 7-10 V.M. GRAIZER Problems of Interpretation in Connection with New Possibilities of the Edseisnet System Pages 11-16 N.V. KONDORSKAYA, A.L. LEVSHIN, A.V. NIKOLAEV Interactive Hybrid Processing of Seismic Broadband Data Pages 17-22 A. PLEàINGER Estimation of the Optimal Equipment Magnification of the Bulgarian National Telemetric-System For Seismic Information (NTSSI) Pages 23-26 B.K. RANGELOV The Reading/Blacknest Borehole Seismometer Pages 27-31 M.J. USHER, R.F. BURCH, C.M. GURALP The Importance of the Observation of Earthquake Lights as Precursory Phenomena of Impending Earthquakes Pages 35-39 P HÉDERVÁRI, Z. NOSZTICZIUS A Multidisciplinary Approach to Earthquake Prediction. Review of the Interdisciplinary Conference on Earthquake Prediction Research in the North Anatolian Fault Zone Page 41 A.M. ISIKARA, A. VOGEL Properties of Seismic Regime and Recent Earthquake Sequences in Europe Page 43 V KÄRNÍK, Z SCHENKOVÁ, V. SCHENK Study of Electric Fields in Seismoactive Regions in Comparison with Seismicity Pages 45-49 A.V. PONOMAREV, G.A. SOBOLEV Seismic Hazard Estimate for a Low Seismicity Region. Example of Central Europe Page 51 Z. SCHENKOVÁ, V. SCHENK, V. KÁRNIK Space-Time Behaviour of the Fields Vp/Vs before Strong Earthquakes Pages 53-58 L.B. SLAVINA Microtremor Measurements in Budapest Page 59 GY SZEIDOVITZ Seismic Microzoning of Prague. A Computational Approach Based on Geological Data Pages 61-63 J. ZAHRADNÍK, V. ČERVENÝ, V. BARTÁK Some Regularities of Seismic Regime and Earthquake Prediction Pages 65-69 A.D. ZAVIALOV, G.A. SOBOLEV Physical Basis for the Duration Magnitude and Recommended Practice for Coda Magnitude Determination Pages 73-77 K. AKI The Geological Condition that Generated the Earthquake of April 15, 1979 Pages 79-83 S. ALIAJ, B. MUCO Instrumental Measurement of Earthquake Intensity Pages 85-87 R. GLAVTCHEVA, L. CHRISTOSCOV The Seismic Regions in the German Democratic Republic Pages 89-93 G. GRÜNTHAL Seismicity of Mexico and Some of its Tectonic Implications Pages 95-99 J. HAVSKOV, S.K. SINGH The 15.4.1979 Earthquake in Yugoslavia. Aftershock Studies Pages 101-104 E. HURTIG, H. GROSSER, H. NEUNHÖFER, S. VUCINIĆ Map of Maximum Observed Intensities in Europe Pages 105-107 V. KÁRNÍK, C. RADU, G. POLONIO, D. PROCHÁZKOVÁ On The Main Characteristics of the Focus of the Earthquake of April 15, 1979 Derived from Instrumental Data Pages 109-114 S. KOCIAJ Some Features of the Foreshocks and Aftershocks of the Earthquake of April 15, 1979 Pages 115-119 S. KOCIAJ, E. SULSTAROVA Determination of Near Earthquake Magnitudes in Seismological Practice Pages 121-125 N.V. KONDORSKAYA, O.N. SOLOVIEVA Earthquakes in Finland During the Last Hundred Years Pages 127-132 H. KORHONEN, E. PENTTILÄ, T. AHJOS, J. SAARI Seismotectonic Activity on the Margins of Microplates and on the Blocks in the Balkan Region Pages 133-136 M. MATOVA Comparison of the Information Derived from the Analysis of the Lapse Time and of the Frequency of Earthquakes Pages 137-141 F. DE MIGUEL Map of Maximum Observed Intensity of Central and Eastern Europe Pages 143-145 D PROCHÁZKOVÁ Focal Depths and Absorption Coefficients in Central and Eastern Europe Pages 147-149 D. PROCHÁZKOVÁ Brittle Rock Behaviour Under Compressive Load Pages 151-154 C. Radu, I. Rugina, G. Winter, V. Winter Romanian Strong Motion Instrument Network Pages 155-159 C. RADU, V. GRECU The Focal Mechanism of the April 15, 1979 Earthquake Sequence Pages 161-165 E. SULSTAROVA Active Role of Strong Interplate Earthquakes in Tectonic Processes Pages 167-171 E. TSVETKOV Frequency Analysis of Historical Data and Recurrence Time of Strong Earthquakes Pages 173-178 E. TSVETKOV, L. GOLOSOVKER Bulgarian Earthquakes During 1976. Characteristics and Peculiarities Pages 179-181 S. VELICHKOVA, D. SOKEROVA Seismological Telemetry Network in Hungary Pages 185-190 E. BISZTRICSÁNY, L. HETESI, I. SZABÓ, GY SZEIDOVITZ The seismological Data Acquisition System in the GDR Pages 191-194 CH TEUPSER, E. HURTIG Coordination of Ground and Space Geodetic Techniques for Geodynamics and Earthquake Prediction Research in Europe Page 195 A. Vogel Scaling Laws of Source Parameters for Small Earthquakes Induced by Mining Pages 199-203 S.J. GIBOWICZ An Inverse Problem for Seismic CODA Pages 205-216 V. KOSTROV Determination of Source Parameters Pages 217-221 D. PROCHÁZKOVÁ Earthquake Patterns Explained by the Stress Field of Cracks Page 223 A.R. RITSEMA, J. NIEWIADOMSKI The Triggering Effect of Strong Earthquakes Pages 225-229 E. TSVETKOV Low-Frequency Radiation Parameters and Focal Plane Solutions Pages 231-234 A.I. Zacharova, L.S. Chepkunas Comparative Spectra of Microseisms and Swell in the Ligurian Sea Pages 237-241 G. CICCONI, I. DAGNINO, C. EVA An Analysis of Ground and Instrumental Short-Period Noise Pages 243-247 R. CONSOLE, A. ROVELLI Stormy Microseisms, Geomagnetic Storms and a Complex of Oscillations with Frequency 0.1 to 1 Hz Pages 249-252 V.N. TABULEVICH Application of Observations Incorporated into the Project of Microseismic Storms Pages 253-257 V.N. TABULEVICH On A Classification of Storm Microseisms (Summary) Pages 259-261 S. TIENARI, H. KORHONEN A Comparison of Synthetic Seismograms for Upper-Mantle Models in Europe Pages 265-270 M. BAER, D. MAYER-ROSA Computation of Seismic Wave Fields in Laterally Inhomogeneous Crustal Structures. Gaussian Beams Approach Pages 271-275 V. ČERVENÝ, M.M. POPOV, I. PàENČíK Seismic Wave Fields in Media with Causal Absorption Pages 277-281 V. ČERVENÝ, A.B. FRANGIÉ Space-Time Ray Method and its Applications in Seismology Pages 283-287 V. ČERVENÝ, I.A. MOLOTKOV, I. PàENČíK Wave-Front Propagation in Nonlinear Elastic Media Pages 289-291 M.A. GRINFEL'D Discovery of a New Non-Geometrical S Arrival Generated at Free Interface Pages 293-297 F. HRON, B.G. MIKHAILENKO Fast and Stable Computation of Ray Integrals and Ray Amplitudes in Radially Symmetric Media Pages 299-303 J. JANSKÝ, V. ČERVENÝ Inversion of Traveltime Anomalies to Determine Lateral Inhomogeneities in Reflection- and Refraction-Seismics and from Seismic Waves in Transmission Pages 305-309 G. NEUMANN Atmospheric Pressure Wave of St. Helens Eruption Pages 311-317 A.R. RITSEMA Seismic Response Analysis of Two-Dimensional Structures with Causal Absorption. Finite Difference Approach Pages 319-322 J. ZAHRADNÍK Comparison of the Results of Surface Wave Investigations and Deep Seismic Soundings Along the International Profile vii Pages 325-328 O. NOVOTNÝ, T.A. PROSKURYAKOVA, E.V. VORONINA Tectonics of Subduction Zones and Dynamic Parameters of Short-Period P Waves Pages 329-333 J. PLOMEROVÂ, V. BABUàKA Structural Investigations of the Earth's Upper Mantle by Means of Localizing Teleseismic Events Pages 337-341 P. BORMANN, K. WYLEGALLA The Influence of Mineral Reactions on the Propagation of Compressional and Shear Waves in Rocks Under High Pressures and Temperatures Pages 343-347 H. BURKHARDT, F. KELLER, J. SOMMER Is There Ferroelectricity in the Mantle? Pages 349-352 S. FRANCK, H. STILLER Gibbs' Method in Thermodynamics of Nonlinear Elastic Body Pages 353-356 M.A. GRINFEL'D Electrical Conductivity of Garnets and Garnet Containing Rocks Pages 357-361 M. LAàTOVIČKOVÁ, V. KROPÁČEK Electromagnetic Sounding with Long Submarine Cables Pages 363-367 M.L. RICHARDS On the Theory of Phase Transitions in the Earth's Mantle Pages 369-373 H. STILLER, S. FRANCK Interpretation of Core Anelasticity Pages 375-377 H. STILLER, S. FRANCK Elastic Stresses Associated with Undulations of Density Boundaries in the Earth Pages 379-383 A.P. TRUBITSYN, A.A. KARASEV Age-Dependent Driving Forces and the Fragmentation of the Farallon Plate Pages 385-389 M.J.R. WORTEL, S.A.P.L. CLOETINGH Age-Dependent Subduction of Oceanic Lithosphere and the Rheology of Subducted Slabs Pages 391-395 M.J.R. WORTEL Fennoscandian Uplift, Secular Variations of Gravity and Determination of Changes of Density within the Asthenosphere Pages 399-407 A.J. ANDERSON Ground Deformations in the Phlegraean Fields Volcanic Area, Italy + Pages 409-413 G. CORRADO, M. GRIMALDI, A. LO BASCIO, G. LUONGO Anomalous Mantle Spreading Under the Lithosphere Pages 415-419 V.P. KEONDJAN, T.L. TOLKUNOVA Correlations Geodynamics. Recent Vertical Crustal Movements in Romania Pages 421-424 V. LAZARESCU, I. CORNEA, M. POPESCU Regional Tilting of the Earth's Crust in Romania Pages 425-428 S. MANTU, E. DRUŢA Seismicity, Crustal Stresses and Recent Crustal Movements in Switzerland Pages 429-433 N. PAVONI Vertical Movements in the Great Hungarian Plain. Examples of Magnetostratigraphic Correlation Pages 435-440 A. RÓNAI The Sierentz Southern-Rhinegraben Earthquake of July 15, 1980. Preliminary Results Pages 441-446 D. ROULAND, H. HAESSLER, K.P. BONJER, B. GILG, D. MAYER-ROSA, N. PAVONI Properties of the Recent Crustal Movements along the Contact Zone Between the Carpathians and Bohemian Massif Pages 447-449 P. VYSKOCIL On the Analysis of Isostasy in the North Atlantic Pages 453-457 M.E. ARTEMJEV, T.M. BABAYEVA, I.E. VOYDETSKY A Seismic Study of the Crust Under the Pyrenean Mountain Range Pages 459-466 J. BADAL Regional Variations in the Crustal Structure of the Iberian Peninsula Pages 467-471 E. BANDA, A. UDÍAS, ST MUELLER Explosion Seismology Studies of the Canary Islands. First Results Pages 473-477 E. BANDA, E. SURIÑACH, A. UDÍAS, J.J. DAÑOBEITIA, ST MUELLER, J. MEZCUA, M. BOLOIX, R. ORTIZ, A. CORREIG The Fennolora Experiment and Crustal Structure in the Bohemian Massif Pages 479-481 B. BERÂNEK, V. SCHENK, P. FIRBAS, M. MAYEROVÁ, A. ZÁTOPEK, A. SCHULZE Combined Geophysical Models of the Earth's Crust and Upper Mantle of the European Continent Pages 483-487 V.B. BURJANOV, V.V. GORDIENKO, N.I. PAVLENKOVA Solution of the Two-Dimensional Inverse Kinematic Problem for Laterally Weakly Inhomogeneous Media Pages 489-493 P. FIRBAS Gravimetric Modelling of the Eastern Alpine Crust Pages 495-499 H.-J. GÖTZE, O. ROSENBACH, S. SCHMIDT Crustal Structure of the Caledonides in Britain Pages 501-505 J. HALL Crustal Structure of Grabens in the Hercyniam Belt. A Review Pages 507-510 A. HIRN, C. PRODEHL Fennoscandian Long-Range Project 1979 (Fennolora) Pages 511-515 C.-E. LUND Observations of Fennolora Shots on Additional Lines in Finnish Lapland Pages 517-521 U. LUOSTO, S.M. ZVEREV, I.P. KOSMINSKAYA, H. KORHONEN Lateral Heterogeneity in the Italian Region from Rayleigh Wave Group Velocieties Pages 523-527 E EMANTOVANI, G. NOLET, G.F. PANZA