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-U1324 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.725472, 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: 28.001329 * Longitude: -89.002321
Minimum DEPTH, sediment/rock: 50.0 m * Maximum DEPTH, sediment/rock: 608.2 m
Event(s):
308-U1324B * Latitude: 28.001329 * Longitude: -89.002318 * Elevation: -1056.8 m * Recovery: 569.92 m * Campaign: Exp308 (Gulf of Mexico Hydrogeology) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 74 cores; 608.2 m cored; 93.7 % recovered; 0 m drilled; 608.2 m penetrated
308-U1324C * Latitude: 28.001329 * Longitude: -89.002325 * Elevation: -1055.7 m * Recovery: 55.57 m * Campaign: Exp308 (Gulf of Mexico Hydrogeology) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 8 cores; 55.1 m cored; 100.9 % recovered; 456.7 m drilled; 511.8 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:
152 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-U1324B | 51.3 | 11130 | 11440 | 34 | Shaft:IIA | 11.65 | 0.48 | 0.41 | 0.39 | 0.020 | |
| 308-U1324B | 89.3 | 11510 | 12110 | 25 | Shaft:I | 12.09 | 0.49 | 0.37 | 0.69 | 0.035 | |
| 308-U1324B | 117.8 | 11800 | 12630 | 31 | Shaft:I | 12.90 | 0.88 | 0.62 | 1.23 | 0.062 | |
| 308-U1324B | 136.3 | 11990 | 12980 | 30 | Shaft:IIA | 13.23 | 0.97 | 0.68 | 1.69 | 0.085 | |
| 308-U1324B | 136.3 | T2P_12 | Tip:IIA; | 11.21 | 0.09 | 0.07 | 0.21 | ||||
| 308-U1324B | 608.2 | DVTP-P12 | 16730 | 22110 | 61 | IIA | 18.80 | 1.66 | 0.96 | 5.60 | 0.280 |
| 308-U1324C | 50.0 | 11110 | 11420 | 60 | Shaft:IIA | 11.56 | 0.33 | 0.20 | 0.61 | 0.031 | |
| 308-U1324C | 50.0 | T2P_13 | Tip:IIA; | 12.93 | 0.31 | 0.30 | 0.39 | 0.020 | |||
| 308-U1324C | 100.0 | 11610 | 12300 | 60 | Shaft:I | 12.39 | 0.60 | 0.40 | 1.04 | 0.052 | |
| 308-U1324C | 100.0 | T2P_14 | Tip:IIB; | 12.69 | 0.56 | 0.54 | 1.45 | 0.073 | |||
| 308-U1324C | 150.0 | 12110 | 13240 | 60 | Shaft:IIA | 13.10 | 0.86 | 0.71 | 2.03 | 0.102 | |
| 308-U1324C | 150.0 | T2P_15 | Tip:IIA; | 14.09 | 1.30 | 1.11 | 0.90 | 0.045 | |||
| 308-U1324C | 200.0 | 12610 | 14180 | 60 | Shaft:I | 14.44 | 1.51 | 1.16 | 2.00 | 0.100 | |
| 308-U1324C | 200.0 | T2P_16 | Tip:I; | 14.42 | 0.75 | 0.69 | 2.69 | 0.135 | |||
| 308-U1324C | 250.0 | DVTP-P13 | 13120 | 15600 | 90 | I | 14.61 | 1.10 | 0.66 | 2.19 | 0.110 |
| 308-U1324C | 300.0 | 13620 | 15600 | 90 | Shaft:I | 15.20 | 0.96 | 0.25 | 3.54 | 0.177 | |
| 308-U1324C | 505.0 | DVTP-P15 | 15680 | 15600 | 93 | IIB | 16.84 | 1.06 | 1.06 | 0.73 | 0.037 |
| 308-U1324C | 505.0 | T2P_5 | Tip:IIA; | 11.37 | 0.24 | 0.23 | 0.14 | 0.007 |