Continental Lithosphere: Deep Seismic Reflections

Title Page......Page 4
Copyright......Page 5
Contents......Page 6
The 4th International Symposium on Deep Reflection Profiling of the Continantal Lithosp Here
......Page 10
Polarity Test......Page 15
Wavelet Modeling......Page 16
References......Page 20
Introduction and Regional Setting
......Page 22
Results and Interpretation
......Page 23
References......Page 31
Full-Wavefield Seismic Profiling Methods
......Page 34
Recording Geometry......Page 35
Lower Crustal Reflectivity......Page 37
Conclusions......Page 40
Introduction......Page 42
Description of the Data
......Page 43
Forward Modeling......Page 45
Discussion......Page 46
References......Page 48
Introduction and Motivation
......Page 50
More Seismic Data......Page 52
Origin of Reflectors in High-Grader Ocks
......Page 53
Discussion and Summary
......Page 54
References......Page 55
Results......Page 57
Comparison of the Reflection and Refraction Data
......Page 58
Discussion and Conclusions......Page 60
References......Page 61
Geology and Previous Geophysical Studies
......Page 63
Wide-Angle Data
......Page 64
Extremal Inversion......Page 65
References......Page 67
The Disappearance of Mountain Roots
......Page 68
Deep Seismic Imaging in Rifts and Platform Basins
......Page 70
Discussion......Page 73
Conclusion......Page 75
References......Page 76
Reflectivity of Variscan Collisions
......Page 78
Reflectivity of Post-Variscan Events
......Page 79
Rheological Consequences......Page 82
Discussion and Conclusions
......Page 83
Reference......Page 84
Introduction......Page 86
Geological Evolution of the Baltic Shield
......Page 87
Reflectivity Patterns of the Baltic Shield......Page 88
Discussion and Conclusions
......Page 92
References......Page 94
Energy-Histograms as a Tool for Mapping Reflectivity
......Page 96
Reflectivity of the Variscan Terranes
......Page 97
Summary and Conclusions
......Page 98
References......Page 99
Geological Interpretation Based on Dekorp 1-c and 9-n
......Page 100
Discussion and Conclusions
......Page 103
References......Page 104
Seismic Anisotropy of the Earth's Crust of the Urals and its Possible Relation to Oriented Cracking and to Stress State
......Page 105
References......Page 107
The Field Work......Page 108
The Processing......Page 114
Conclusions......Page 119
References......Page 120
Field Investigations and Data Material
......Page 121
Discussion and Outlook
......Page 123
References......Page 126
Introduction......Page 127
Shearwave 2-D Reflection Profiling SCMP
......Page 128
Shearwave Moving Source Profiling S-MSP
......Page 130
Vertical Seismic Profiling VSP
......Page 132
Multiple Azimuth Shearwave Experiment MASE
......Page 136
Discussion and Conclusions
......Page 137
References......Page 138
Msp Data Acquisition......Page 140
Msp Data Processing......Page 141
Discussion......Page 144
References......Page 150
1. Introduction......Page 151
2. Layout and Realization of the Wide-Angle 3D-Survey
......Page 152
3. Data Processing and First Results
......Page 153
References......Page 163
Data Acquisition and Seismic Processing
......Page 165
Main Results......Page 167
References......Page 179
Lateral Variations in Deep Crustal Reflectivity of the External Zones 
......Page 181
The Main Reflective Zones at the Boundary Between the External and Internal Zones
......Page 182
Discussion......Page 184
Conclusion......Page 185
References......Page 186
Introduction......Page 188
Origin of Upper Crustal Reflections
......Page 189
Reflections from the Lower Crust
......Page 193
Reference......Page 195
Introduction......Page 197
Seismic Wide-Angle Data
......Page 198
Normal Incidence Seismic Reflection Data......Page 199
Crustal Cross Section......Page 202
References......Page 206
Introduction......Page 208
References......Page 212
Introduction......Page 214
Reflection Seismic Experiment......Page 216
Interpretation......Page 218
Discussion......Page 221
References......Page 223
Introduction......Page 226
Data Processing......Page 227
Results......Page 230
Conclusions......Page 239
References......Page 240
The Seismic Experiment......Page 242
Other Geophysicalc Onstraints......Page 243
References......Page 246
Introduction......Page 248
Lithoprobe Reflection Data......Page 249
References......Page 254
Data Acquisition and Processing
......Page 256
Preliminary Interpretation......Page 257
Conclusions......Page 260
References......Page 261
Geologic Setting......Page 263
The Gulf of Lions Margin
......Page 265
The Central Basin and the Sardinia Margin
......Page 267
References......Page 271
Deep Seismic Survey......Page 273
Discussion......Page 274
References......Page 285
Geological Significance and Sample Modelling
......Page 286
Computation of Synthetics Seismograms With the Reflectivity Method
......Page 290
Conclusion......Page 292
References......Page 293
Introduction......Page 294
Penninic Nappes......Page 297
References......Page 300
Mantle Reflectors in Northwest Scotland
......Page 301
Is the Scots' Moho Unique?
......Page 303
References......Page 306
Introduction......Page 308
Reflection Moho Variations......Page 309
Discussion......Page 311
References......Page 313
Arizona PACE-Piggyback Lithospheric Experiment "APPLE"......Page 316
Upper Crustal Structure......Page 317
Discussion......Page 318
References......Page 320
Porosity Models......Page 322
Specific Areas......Page 324
References......Page 325
Introduction......Page 327
Mathematical Developments......Page 328
Application......Page 330
Conclusions......Page 333
Wispa weardale in Tegrated S and P-Wave Analysis 
......Page 335
S-Waves at Wide-Angle
......Page 338
Conclusions......Page 339
References......Page 341
Methodology......Page 342
Tests on Synthetic Data
......Page 343
Application to Real Data
......Page 346
References......Page 348
Wavelets and Models
......Page 349
Results......Page 350
References......Page 352
Seismic Reflectivity Patterns......Page 353
Correlation of Reflectivity Patterns to Tectonic Settings
......Page 355
References......Page 357
A Case Study Along Dekorp 2-S
......Page 360
Discussion......Page 361
References......Page 364
Delamination at Collision Zones......Page 365
Cratonization by Basaltic Underplating......Page 367
Implications......Page 368
References......Page 369
Example 1: Wire Line 5......Page 371
Example 3: Wam......Page 374
References......Page 377
Introduction......Page 378
Complete Waveform Inversion......Page 379
Synthetic Examples......Page 380
Inversion of ECORS Data from the Bay of Biscay
......Page 382
Conclusions......Page 384
References......Page 387
Description of the Process
......Page 388
Advantages and Limits
......Page 389
Conclusion......Page 390
References......Page 391
Energy of a Seismic Trace......Page 395
A Field Example......Page 396
Energy-, Power- and Perigram-Sections EPP-Sections......Page 397
Conclusions......Page 400
References......Page 401
Initial Analysis......Page 402
Reprocessing......Page 404
Discussion......Page 416
References......Page 417
Data......Page 419
Comparison of Data Sets
......Page 421
Discussion and Conclusion......Page 424
References......Page 425
Source-Generated Noise
......Page 427
Experiment......Page 428
Discussion......Page 432
References......Page 434