IODP

doi:10.2204/iodp.sp.344.2012

Site summaries

Site U1381 (Proposed Site CRIS-1A)

Priority: Primary
Position: 8°25.71474′N, 84°9.47028′W
Water depth (m): 2069
Target drilling depth (mbsf): 100
Approved maximum penetration (mbsf): 350
Survey coverage: Line BGR 99-7 common midpoint (CMP) 5740
• Track map (Fig. AF1)
• Seismic profile (Fig. AF2)
• Location map (Fig. F6)
Objective: Characterize oceanic input to the subduction zone.
Drilling, coring, and downhole measurements program: • Hole C: APC to 100 mbsf.
• Formation temperature measurements (APCT-3).
• FlexIt core orientation measurements.
Nature of rock anticipated: Sediments: mud, silt, and basaltic flows.