Figure F7.Track chart showing SO149 coverage around First Ridge (FR), including locations of ODP Sites 1030 and 1031 and IODP Site FR-1. Thick dashed lines shows location of InLine 44 (offset by ~20 m from Line GeoB 00-365) from the 3-D data set. Additional lines are shown for reference. FR holes are targeted inside and outside of a region of acoustic blanking above the buried basement high. CDP = common depth point.