Priority:
|
Primary
|
Position:
|
40°11.40′N, 138°13.90′E (WGS 84)
|
Water depth (m):
|
2811
|
Target drilling depth (mbsf):
|
150
|
Approved maximum penetration (mbsf):
|
150
[EPSP 2008] *Pending request to EPSP for 200 |
Previous drilling in area:
|
Redrill of ODP Site 794
|
Comments:
|
Old site name: JS-7B
Jurisdiction: Japan EEZ
Potential hazards: typhoon season (June to October) |
Survey coverage
(track map, seismic profile):
|
Bathymetric sketch and site track map (Fig. AF7)
Deep penetration seismic reflection:
• Primary line(s): KT88-9, Line 108 (SP1262) (Fig. AF8)
• Crossing lines(s): DELP’85, Line E (SP3895) (Fig. AF9)
|
Objectives
(see text for complete details):
|
High-resolution reconstruction of dust flux, as well as other paleoceanographic records, in the southern part of the Japan Sea during the last 4 m.y.
|
Drilling, coring, and downhole measurements program:
|
Triple APC to 150 mbsf
Temperature measurements: APCT-3
Orientation on first hole: FlexIt |
Downhole logging program:
|
NA
|
Anticipated lithology:
|
Diatomaceous clay to silt |