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Pape, Thomas; Geprägs, Patrizia; Hammerschmidt, Sebastian; Wintersteller, Paul; Wei, Jiangong; Fleischmann, Timo; Bohrmann, Gerhard; Kopf, Achim J (2014): (Figure 3) Concentration profile of methane dissolved in pore water as well as δ¹³C-values of dissolved and hydrate-bound methane from sediment core GeoB16742-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.836753, In supplement to: Pape, T et al. (2014): Hydrocarbon seepage and its sources at mud volcanoes of the Kumano forearc basin, Nankai Trough subduction zone. Geochemistry, Geophysics, Geosystems, 15(6), 2180-2194, https://doi.org/10.1002/2013GC005057

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Coverage:
Latitude: 33.548610 * Longitude: 136.283750
Date/Time Start: 2012-06-27T22:35:00 * Date/Time End: 2012-06-27T22:35:00
Minimum DEPTH, sediment/rock: 0.25 m * Maximum DEPTH, sediment/rock: 2.25 m
Event(s):
GeoB16742-1 * Latitude: 33.548610 * Longitude: 136.283750 * Date/Time: 2012-06-27T22:35:00 * Elevation: -1850.0 m * Campaign: SO222 (MEMO) * Basis: Sonne * Method/Device: Gravity corer (GC) * Comment: MV #10 E crest
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmGeocode
SiteSitePape, Thomasmud volcanoe #
CoreCorePape, Thomas
MethaneCH4mmol/lPape, ThomasGas chromatography
δ13C, methaneδ13C CH4‰ PDBPape, ThomasGas chromatography - Isotope ratio mass spectrometer (GC-IRMS)dissolved, per mil VPDB
Size:
24 data points

Data

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Depth sed [m]

Site

Core

CH4 [mmol/l]

δ13C CH4 [‰ PDB]
0.25MV #10GC-260.000000
0.45MV #10GC-260.010000
1.05MV #10GC-260.060000
1.25MV #10GC-260.090000
1.45MV #10GC-261.130000-59.0
2.05MV #10GC-262.210000-39.4
2.25MV #10GC-264.510000-39.6