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→Poststack versus prestack migration
==Poststack versus prestack migration==
==Poststack versus prestack migration==
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seismic-migration_fig5.png|{{figure number|5}}(a) CMP stack showing reffections from a salt dome in the Gulf of Mexico. (b) Stack after DMO processing. Steep portions of diffractions and reflections are now preserved. (c) Migration of the DMO-processed data shows the steep flank of the salt dome to be a particularly strong reflector.
seismic-migration_fig5.png|{{figure number|5}}(a) CMP stack showing reffections from a salt dome in the Gulf of Mexico. (b) Stack after DMO processing. Steep portions of diffractions and reflections are now preserved. (c) Migration of the DMO-processed data shows the steep flank of the salt dome to be a particularly strong reflector.
seismic-migration_fig6.png|thumb|{{figure number|6}}(a) Unmigrated and (b) migrated stack of DMO-processed data from the Gulf of Mexico.
seismic-migration_fig6.png|thumb|{{figure number|6}}(a) Unmigrated and (b) migrated stack of DMO-processed data from the Gulf of Mexico.