Click on either seismic line to view its enlargement.

Figure 3. P-P image and P-SV image along a deep-water ocean-bottom-cable profile. WB is the water bottom, which is not imaged by the P-SV data. Horizons 1, 2, and 3 are depth-equivalent sequence boundaries in each respective image space. Units A, B, C, and D are depth-equivalent sequences and facies.