Flemings, Peter B; Long, H; Dugan, Brandon; Germaine, John T; John, C; Behrmann, Jan-Hinrich; Sawyer, Dale S; IODP Expedition 308 Scientists (2008): (Table 1) In situ pore pressure measurements of IODP Site 308-U1322 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.725471, In supplement to: Flemings, PB et al. (2008): Pore pressure penetrometers document high overpressure near the seafloor where multiple submarine landslides have occurred on the continental slope, offshore Louisiana, Gulf of Mexico. Earth and Planetary Science Letters, 269(3-4), 309-325, https://doi.org/10.1016/j.epsl.2007.12.005
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Project(s):
Coverage:
Latitude: 28.001658 * Longitude: -89.000420
Minimum DEPTH, sediment/rock: 100.0 m * Maximum DEPTH, sediment/rock: 238.0 m
Event(s):
308-U1322B * Latitude: 28.001657 * Longitude: -89.000417 * Elevation: -1319.5 m * Recovery: 236.79 m * Campaign: Exp308 (Gulf of Mexico Hydrogeology) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 29 cores; 234.5 m cored; 101 % recovered; 0 m drilled; 234.5 m penetrated
308-U1322C * Latitude: 28.001657 * Longitude: -89.000423 * Elevation: -1318.9 m * Recovery: 4.53 m * Campaign: Exp308 (Gulf of Mexico Hydrogeology) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 1 cores; 4.5 m cored; 100.7 % recovered; 231.5 m drilled; 236 m penetrated
308-U1322D * Latitude: 28.001660 * Longitude: -89.000420 * Elevation: -1318.9 m * Recovery: 27.21 m * Campaign: Exp308 (Gulf of Mexico Hydrogeology) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 3 cores; 26.8 m cored; 101.5 % recovered; 148.2 m drilled; 175 m penetrated
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | Sample comment | Sample comment | Flemings, Peter B | Deployment | ||
| 4 | Pore pressure | u2 | kPa | Flemings, Peter B | hydrostatic fluid pressure | |
| 5 | Overburden pressure | Overb press | kPa | Flemings, Peter B | ||
| 6 | Time in minutes | Time | min | Flemings, Peter B | ||
| 7 | Sample type | Samp type | Flemings, Peter B | |||
| 8 | - | - | Flemings, Peter B | Calculated | u end (MPa) | |
| 9 | - | - | Flemings, Peter B | Calculated | u*-1/t (MPa) | |
| 10 | - | - | Flemings, Peter B | Calculated | u*-1/square root t (MPa) | |
| 11 | - | - | Flemings, Peter B | Calculated | Delta ut (MPa) | |
| 12 | Error, absolute | Error a | ± | Flemings, Peter B | Calculated | 5 % error bar |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
120 data points
Data
| 1 Event | 2 Depth sed [m] | 3 Sample comment (Deployment) | 4 u2 [kPa] (hydrostatic fluid pressure) | 5 Overb press [kPa] | 6 Time [min] | 7 Samp type | 8 - (u end (MPa)) | 9 - (u*-1/t (MPa)) | 10 - (u*-1/square root t (MPa)) | 11 - (Delta ut (MPa)) | 12 Error a [±] (5 % error bar) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 308-U1322B | 134.3 | 14600 | 15600 | 30 | Shaft:IIB | 15.22 | 0.59 | 0.53 | 1.22 | 0.061 | |
| 308-U1322B | 134.3 | T2P_20 | Tip:IIB; | 15.41 | 0.63 | 0.71 | 0.55 | 0.028 | |||
| 308-U1322B | 157.8 | 14840 | 16040 | 60 | Shaft:IIB | 15.60 | 0.76 | 0.75 | 1.15 | 0.058 | |
| 308-U1322B | 157.8 | T2P_23 | Tip:IIB; | 15.29 | 0.53 | 0.52 | 0.26 | 0.013 | |||
| 308-U1322C | 100.0 | DVTP-P17 | 14250 | 14950 | 91 | IIA | 14.64 | 0.33 | 0.27 | 0.85 | 0.043 |
| 308-U1322C | 150.0 | 14760 | 15890 | 60 | Shaft:IIA | 15.99 | 1.02 | 0.79 | 1.58 | 0.079 | |
| 308-U1322C | 150.0 | T2P_24 | Tip:I; | 16.34 | 0.99 | 0.89 | 0.98 | 0.049 | |||
| 308-U1322C | 200.0 | 15260 | 16830 | 60 | Shaft:I | 17.16 | 1.60 | 1.28 | 1.92 | 0.096 | |
| 308-U1322C | 200.0 | T2P_27 | Tip:IIB; | 14.69 | 0.45 | 0.47 | 0.28 | 0.014 | |||
| 308-U1322C | 220.0 | DVTP-P18 | 15460 | 17200 | 62 | IIB | 16.28 | 0.89 | 0.99 | 1.47 | 0.074 |
| 308-U1322C | 238.0 | DVTP-P19 | 15640 | 17550 | 93 | IIA | 16.47 | 0.59 | 0.33 | 1.99 | 0.100 |
| 308-U1322D | 100.0 | 14250 | 14950 | 45 | Shaft:IIA | 15.11 | 0.74 | 0.62 | 0.81 | 0.041 | |
| 308-U1322D | 175.0 | DVTP-P20 | 15010 | 16350 | 60 | I | 16.28 | 1.15 | 1.00 | 1.69 | 0.085 |
| 308-U1322D | 175.0 | T2P_19 | Tip:IIB; | 15.08 | 0.42 | 0.35 | 0.52 | 0.026 |