IODP

doi:10.2204/iodp.sp.350.2013

Site summaries (continued)

Site IBM-3F

Priority: Alternate
Position: 31°48.445’N, 138º59.03’E
Water depth (m): 1991.5
Target drilling depth (mbsf): 2100
Approved maximum penetration (mbsf): 2100
Survey coverage: • Cruise KR08-04, Line IBM3-NW4, CDP 2170 (Figs. AF8)
• Cruise KR08-04, Line IBM3-NE3, CDP 4000 (Figs. AF9)
Objective(s): Same as for proposed Site IBM-3C
Coring program: APC/XCB and RCB coring; casing as necessary
Wireline logging program: Standard downhole logging in one or two phases, depending on hole conditions and need for casing
Anticipated lithology: Volcaniclastic sediment and rock, perhaps with lava, perhaps crystalline igneous rock near bottom of hole