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- Seismic_migration abstract "Seismic migration is the process by which seismic events are geometrically re-located in either space or time to the location the event occurred in the subsurface rather than the location that it was recorded at the surface, thereby creating a more accurate image of the subsurface. This process is necessary to overcome the limitations of geophysical methods imposed by areas of complex geology, such as: faults, salt bodies, folding, etc.Migration moves dipping reflectors to their true subsurface positions and collapses diffractions, resulting in a migrated image that typically has an increased spatial resolution and resolves areas of complex geology much better than non-migrated images. A form of migration is one of the standard data processing techniques for reflection-based geophysical methods (seismic reflection and ground-penetrating radar)The need for migration has been understood since the beginnings of seismic exploration and the very first seismic reflection data from 1921 were migrated. Computational migration algorithms have been around for many years but they have only entered wide usage in the past 20 years because they are extremely resource-intensive. Migration can lead to a dramatic uplift in image quality so algorithms are the subject of intense research, both within the geophysical industry as well as academic circles.".
- Seismic_migration thumbnail Raypaths_for_a_Horizontal_Reflector.png?width=300.
- Seismic_migration wikiPageID "11956089".
- Seismic_migration wikiPageLength "13349".
- Seismic_migration wikiPageOutDegree "52".
- Seismic_migration wikiPageRevisionID "694503086".
- Seismic_migration wikiPageWikiLink Acoustic_impedance.
- Seismic_migration wikiPageWikiLink Active_source.
- Seismic_migration wikiPageWikiLink Algorithm.
- Seismic_migration wikiPageWikiLink Amplitude_preservation.
- Seismic_migration wikiPageWikiLink Angular_resolution.
- Seismic_migration wikiPageWikiLink Attenuation_coefficient.
- Seismic_migration wikiPageWikiLink Cartesian_coordinate_system.
- Seismic_migration wikiPageWikiLink Category:Geophysics.
- Seismic_migration wikiPageWikiLink Caustic_(mathematics).
- Seismic_migration wikiPageWikiLink Common_midpoint.
- Seismic_migration wikiPageWikiLink Depth_Migration.
- Seismic_migration wikiPageWikiLink Diffraction.
- Seismic_migration wikiPageWikiLink Dipping_reflector.
- Seismic_migration wikiPageWikiLink Earth.
- Seismic_migration wikiPageWikiLink Ellipsoid.
- Seismic_migration wikiPageWikiLink Fault_(geology).
- Seismic_migration wikiPageWikiLink Fold_(geology).
- Seismic_migration wikiPageWikiLink Geology.
- Seismic_migration wikiPageWikiLink Geophone.
- Seismic_migration wikiPageWikiLink Geophysics.
- Seismic_migration wikiPageWikiLink Ground-penetrating_radar.
- Seismic_migration wikiPageWikiLink Homogeneity_and_heterogeneity.
- Seismic_migration wikiPageWikiLink Linear_elasticity.
- Seismic_migration wikiPageWikiLink Lithology.
- Seismic_migration wikiPageWikiLink Petroleum_geology.
- Seismic_migration wikiPageWikiLink Post-Stack_migration.
- Seismic_migration wikiPageWikiLink Pre-Stack_Migration.
- Seismic_migration wikiPageWikiLink Reflection_(physics).
- Seismic_migration wikiPageWikiLink Reflection_seismology.
- Seismic_migration wikiPageWikiLink Refraction.
- Seismic_migration wikiPageWikiLink Salt_dome.
- Seismic_migration wikiPageWikiLink Scalar_(physics).
- Seismic_migration wikiPageWikiLink Seismic_Unix.
- Seismic_migration wikiPageWikiLink Seismic_data.
- Seismic_migration wikiPageWikiLink Seismic_inversion.
- Seismic_migration wikiPageWikiLink Seismic_wave.
- Seismic_migration wikiPageWikiLink Strike_and_dip.
- Seismic_migration wikiPageWikiLink Time_Migration.
- Seismic_migration wikiPageWikiLink Time_domain.
- Seismic_migration wikiPageWikiLink Unconformity.
- Seismic_migration wikiPageWikiLink File:GraphicalMigration.jpg.
- Seismic_migration wikiPageWikiLink File:PhaseShiftMigSimpleSyncline.jpg.
- Seismic_migration wikiPageWikiLink File:Raypaths_for_a_Dipping_Reflector.png.
- Seismic_migration wikiPageWikiLink File:Raypaths_for_a_Horizontal_Reflector.png.
- Seismic_migration wikiPageWikiLink File:SimpleSyncline.jpg.
- Seismic_migration wikiPageWikiLinkText "Seismic migration".
- Seismic_migration wikiPageWikiLinkText "migration".
- Seismic_migration wikiPageWikiLinkText "seismic migration".
- Seismic_migration wikiPageUsesTemplate Template:Math.
- Seismic_migration wikiPageUsesTemplate Template:Reflist.
- Seismic_migration wikiPageUsesTemplate Template:Unreferenced_section.
- Seismic_migration subject Category:Geophysics.
- Seismic_migration hypernym Process.
- Seismic_migration type Election.
- Seismic_migration type Geophysic.
- Seismic_migration type Science.
- Seismic_migration type Subfield.
- Seismic_migration comment "Seismic migration is the process by which seismic events are geometrically re-located in either space or time to the location the event occurred in the subsurface rather than the location that it was recorded at the surface, thereby creating a more accurate image of the subsurface.".
- Seismic_migration label "Seismic migration".
- Seismic_migration sameAs Q2111620.
- Seismic_migration sameAs Processing_(Seismik).
- Seismic_migration sameAs Migrasi_Seismik.
- Seismic_migration sameAs Seismisk_migrasjon.
- Seismic_migration sameAs m.02rzk1q.
- Seismic_migration sameAs Q2111620.
- Seismic_migration wasDerivedFrom Seismic_migration?oldid=694503086.
- Seismic_migration depiction Raypaths_for_a_Horizontal_Reflector.png.
- Seismic_migration isPrimaryTopicOf Seismic_migration.