Table T2. Hole locations during Expedition 301 and related proposed site locations.

Site/Hole Latitude Longitude Seismic line CDP/TR
Hole U1301A 47°45.210'N 127°45.833'W GeoB 00-466 CDP 557
Hole U1301B 47°45.228'N 127°45.827'W GeoB 00-466 CDP 556
Hole U1301C 47°45.280'N 127°45.800'W GeoB 00-468 CDP 388
Hole U1301D 47°45.279'N 127°45.786'W GeoB 00-468 CDP 390
Hole U1026B 47°45.757'N 127°45.548'W GeoB 00-203 CDP 962
Hole U1027C 47°45.387'N 127°43.867'W GeoB 00-203 CDP 741
SR-2A 47°45.662'N 127°45.674'W GeoB 00-482 CDP 439
FR-1A, C 47°54.105'N 128°33.468'W InLine 44 (GeoB 00-365) TR 426
FR-1B 47°54.132'N 128°33.591'W InLine 44 (GeoB 00-365) TR 410
DR-1A 47°38.810'N 127°26.999'W EW0702 Line 1 CDP 3070
DR-2A 47°37.449'N 127°20.049'W EW0702 Line 1 CDP 1720

Notes: CDP = common depth point, TR = trace within 3-D seismic grid. Hole U1301B is offset 35 m on a heading of 13° from Hole U1301A. This offset is oblique to the strike of seismic Line GeoB00-466. The along-line distance is roughly equivalent to one shotpoint, as listed. Hole U1301C is offset 101 m on a heading of 19° from Hole U1301B. This offset places the hole slightly south of seismic Line GeoB00-468. The closest approach is 20 m offset from CDP 390, as listed. Hole U1301D was positioned 18 m on a heading of 96° from Hole U1301C. Position for Hole 1026B has been revised relative to that reported during Leg 168. The difference (6.6 m) is attributed to improvements in the quality of commercially available differential Global Positioning System data during the 8 y between these expeditions. Work at Site SR-2 and Hole 1027C is planned for another drilling expedition to be scheduled. Sites FR-1A, FR-1B, DR-1A, and DR-2A were second-priority sites for Expedition 301 and are to be second-priority objectives for the second drilling expedition as well.