Figure F4. Summary of the structural vergence variation (seaward vergence [SV] and landward vergence [LV]) and schematic cross sections across three dip transects (A, B, C) in the Hydrate Ridge region. Thin dotted lines (black) represent the two-dimensional seismic profile line locations and the location of the three-dimensional seismic survey is shown as a solid box (black). White dashed lines delineate the geographic regions discussed in text. Labeled faults (1, 1a) as also shown in Figure F3, depict relative order of westward accretion (1 oldest, 3 youngest). Solid lines on the profiles indicate observed faults, dashed lines are inferred.