Dataset: CTD bottle data collected near the Axial Seamount on the Juan de Fuca Ridge on R/V Thomas G. Thompson TN327 in August 2015.

Version 1 (2018-03-01)Dataset Type:Cruise Results

Principal Investigator: David A. Butterfield (National Oceanic and Atmospheric Administration)

Co-Principal Investigator: Joseph A. Resing (National Oceanic and Atmospheric Administration)

BCO-DMO Data Manager: Megan Switzer (Woods Hole Oceanographic Institution)


Program: Ocean Observatories Initiative (OOI)

Project: Event response to an eruption at Axial Seamount (NeMO2015)

Axial Seamount 2015 Niskin Sample Data for TN327. In addition to standard CTD instrument measurements, water samples were analyzed on board for methane and hydrogen concentration by D. Butterfield and B. Larson using an SRI 8610C gas chromatograph with flame ionization detector for CH4 and pulsed discharge detector for H2 as described in (Larson et al., 2015). Due to time constraints, only selected samples were analyzed.

Methane and hydrogen results are reported in nmol/L. Methane and hydrogen results have been published in (Spietz et al., 2018).

The full CTD data for the cruise is available from the R2R site: http://www.rvdata.us/catalog/TN327

Metadata is also available through the cruise report on the PMEL web site:
https://www.pmel.noaa.gov/eoi/axial/2015/Axial2015-Cruise-Report-with-logs-revised.pdf


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Related Publications

Results

Spietz, R., Butterfield, D., Buck, N., Larson, B., Chadwick, W., Walker, S., … Morris, R. (2018). Deep-Sea Volcanic Eruptions Create Unique Chemical and Biological Linkages Between the Subsurface Lithosphere and the Oceanic Hydrosphere. Oceanography, 31(1), 128–135. doi:10.5670/oceanog.2018.120
Methods

Larson, B. I., Lang, S. Q., Lilley, M. D., Olson, E. J., Lupton, J. E., Nakamura, K., & Buck, N. J. (2015). Stealth export of hydrogen and methane from a low temperature serpentinization system. Deep Sea Research Part II: Topical Studies in Oceanography, 121, 233–245. doi:10.1016/j.dsr2.2015.05.007