IODP

doi:10.2204/iodp.sp.344.2012

Site summaries (continued)

Proposed Site CRIS-19A

Priority: Alternate
Position: 8°30.22794′N, 84°13.52556′W
Water depth (m): 2457
Target drilling depth (mbsf): 400
Approved maximum penetration (mbsf): 500
Survey coverage: Inline 1225, Xline 1040
• Track map (Fig. AF1)
• Seismic profile (Fig. AF3)
• Location map (Fig. F6)
Objective: Alternate for U1381. Characterize oceanic input to the subduction zone.
Drilling, coring, and downhole measurements program: • Hole A: APC to basement.
• Formation temperature measurements (APCT-3).
• FlexIt core orientation measurements.
• Wireline logging (triple combo-UBI, FMS-sonic).
Nature of rock anticipated: Sediments: mud, silt, and basaltic flows.