WORKSHOP MEETING
ACTIVE AND PASSIVE SEISMICS
IN LATERALLY INHOMOGENEOUS MEDIA

Program

Monday, June 8
16.30: Departure from Prague Airport
17.00: Estimated departure from Prague city centre, Metro station Dejvická
19:00: Icebreaker party

Tuesday, June 9
9.00-12.00: Working session - Anisotropy I
Chairman: Roger Borcherdt

• Fast Sweeping Methods for Factored TTI Eikonal Equation
  Umair bin Waheed and Tariq Alkhalifah
  
  
• UPSCALING IN ORTHORHOMBIC MEDIA
  Yuriy Ivanov, Alexey Stovas
  
  
• TWIN WAVEFRONT CONSTRUCTION APPROACH TO SIMULATION OF SHEAR WAVES IN TRANSVERSELY ISOTROPIC LAYERED MEDIA
  Einar Iversen
  
  
• KINEMATICAL PARAMETERS OF CONVERTED WAVES IN ORTHORHOMBIC MEDIA
  Alexey Stovas
  
  
• PREVAILING-FREQUENCY APPROXIMATION OF THE COUPLING RAY THEORY FOR S WAVES
  Petr Bulant & Luděk Klimeš
  

• EFFECTS OF CHANGES IN OVERBURDEN ANISOTROPY ON 4D SEISMIC DATA
  Michael López, Morten Jakobsen, Ivan Pšenčík
  
  
• Vertical elliptic operator for efficient wavefield extrapolation in TTI media
  Umair bin Waheed and Tariq Alkhalifah
  
  
• Weak-anisotropy approximation of P-wave phase and ray velocities in anisotropic media of arbitrary symmetry and orientation
  Véronique Farra, Ivan Pšenčík
  
  
• First-arrival traveltime tomography in anisotropic media using the adjoint-state method
  Umair bin Waheed, Garret Flagg and Can Evren Yarman
  
  
• Discussion
  

Wednesday, June 10
9.00-12.00: Working session - Diffractions and Wave Propagation
Chairman: Andrej Bóna

• ELASTIC WAVE MODE DECOUPLING FOR SEISMIC IMAGING AND INVERSION
  Jiubing Cheng, Chenlong Wang and Tengfei Wang
  
  
• PRE-STACK DIFFRACTION ENHANCEMENT USING A TRAVELTIME DECOMPOSITION APPROACH
  Alexander Bauer, Benjamin Schwarz and Dirk Gajewski
  
  
• Multi-scattering pertubations
  Tariq Alkhalifah
  
  
• REVIEW OF DIFFRACTION IMAGING AND MODELING METHODS
  T.J. Moser
  
  
• Discussion
  

Thursday, June 11
9.00-12.00: Working session - Microseismicity / Passive Seismic and Attenuation
Chairman: Alexey Stovas

• Attenuation From Direct Waves Of (micro-)seismic Events
  Leo Eisner
  
  
• NONLINEAR HYPOCENTRE DETERMINATION
  Petr Bulant & Luděk Klimeš
  
  
• INDUCED SEISMICITY DUE TO GAS EXTRACTION IN THE GRONINGEN FIELD
  Dirk Kraaijpoel, Bernard Dost
  
  
• IMAGING OF DIFFRACTORS USING PASSIVE SEISMIC DATA
  Andrej Bóna
  
  
• ON ADVANCES IN THE THEORY OF SEISMIC WAVE PROPAGATION IN LAYERED VISCOELASTIC MEDIA
  Roger D. Borcherdt
  

• ESTIMATION OF ANISOTROPY PARAMETERS BY USING THE CRS APPROXIMATION
  Shibo Xu & Alexey Stovas
  
  
• 3D SEISMIC TOMOGRAPHIC MODELLING OF THE NORTH-WESTERN SVALBARD AREA
  Wojciech Czuba
  
  
• THE ACTIVE EDGE OF THE CONTINENT - NEW DATA FROM ARCHIVAL IGF PAS MULTICHANNEL SEISMIC PROFILES - WEST ANTARCTICA 1979/1980 EXPEDITION
  Jan Okoń, Jerzy Giżejewski, Tomasz Janik
  
  
• VARIOUS APPROACHES TO FORWARD AND INVERSE WIDE-ANGLE SEISMIC MODELLING TESTED ON DATA FROM DOBRE-4 EXPERIMENT
  T. Janik, P. Środa, W. Czuba, D. Lysynchuk, K. Kolomiyets
  
  
• RAY MODELLING FOR INDUCED SEISMICITY IN V0-K MODELS
  Dirk Kraaijpoel, Remco Romijn
  
  
• EFFECTIVE REFLECTION COEFFICIENTS FOR SEISMIC WAVEFIELDS AT CURVED INTERFACES
  E. Rakshaeva, A.M. Aizenberg, T.V. Nefedkina, R.I. Vilegzhanin, P.A. Lykhin
  
  
• COMPARISON TWSM WITH FD
  A. Ayzenberg, W. Weibull, N. Zyatkov, A.M. Aizenberg, A. Stovas
  
  
• HIGHLY-OPTIMIZED TWSM ALGORITHM FOR DIFFRACTION MODELING BELOW SALT OVERHANGS
  N. Zyatkov, A. Ayzenberg, A.M. Aizenberg
  

Friday, June 12
9.00-12.00: Working session - Time Domain Processing
Chairman: Tariq Alkhalifah

• AUTOMATIC STRETCH-FREE ZERO-OFFSET SEISMIC STACKED SECTION
  Michelângelo G. Silva, Milton J. Porsani and Bjorn Ursin
  
  
• LONG-OFFSET MOVEOUT APPROXIMATION IN LAYERED ELASTIC ORTHORHOMBIC MEDIA
  Zvi Koren and Igor Ravve
  
  
• MOVEOUT AND GEOMETRY
  Benjamin Schwarz, Claudia Vanelle, Dirk Gajewski
  
  
• 3D i-CRS STACKING OPERATOR
  Ivan Abakumov, Boris Kashtan and Dirk Gajewski
  
  
• COMMON-REFLECTION-POINT (CRP) TIME MIGRATION
  Coimbra, Tiago A.; Faccipieri, Jorge H.; Tygel, Martin
  

• THE UNCERTAINTY OF 2D LAYERED MODELS ALONG WIDE ANGLE SEISMIC PROFILES
  Majdański M.
  
  
• VELOCITY IN THE SEDIMENTARY LAYERS FROM POST-CRITICAL REFLECTIONS
  Majdański M.
  
  
• The Importance of Mode Coupling in Surface Wave Tomography
  Arjun Datta, Keith Priestley
  
  
• 1D VELOCITY MODELS IN GEOLOGICAL UNITS OF THE BOHEMIAN MASSIF BASED ON PROCESSING AMBIENT SEISMIC NOISE
  Bohuslav Růžek, Lubica Valentová and František Gallovič
  
  
• MASW technique on prospective scale
  Sebastian Białas, Mariusz Majdański, Edward Gaczyński
  

Saturday, June 13
9.00: Departure of bus for Prague Airport and Prague city centre