DOI QR코드

DOI QR Code

Comparison of CTD Cast and CTD Tow-yo Methods for Detecting Hydrothermal Plume

열수 플룸 검출을 위한 CTD Cast와 CTD Tow-yo 방법 비교

  • Son, Juwon (Deep-sea and Seabed Resources Research Division, KIOST) ;
  • Joo, Jongmin (Deep-sea and Seabed Resources Research Division, KIOST) ;
  • Ham, Dong Jin (Deep-sea and Seabed Resources Research Division, KIOST) ;
  • Yang, Seungjin (Deep-sea and Seabed Resources Research Division, KIOST) ;
  • Kim, Jonguk (Deep-sea and Seabed Resources Research Division, KIOST)
  • 손주원 (한국해양과학기술원 심해저자원연구부) ;
  • 주종민 (한국해양과학기술원 심해저자원연구부) ;
  • 함동진 (한국해양과학기술원 심해저자원연구부) ;
  • 양승진 (한국해양과학기술원 심해저자원연구부) ;
  • 김종욱 (한국해양과학기술원 심해저자원연구부)
  • Received : 2014.01.13
  • Accepted : 2014.06.12
  • Published : 2014.06.30

Abstract

Directly searching for undiscovered hydrothermal vent sites is inefficient due to the practical difficulty of comprehensively imaging vent fields. Thus, most searches for hydrothermal vent sites rely on the detection of hydrothermal plumes from water column observation. Detecting and measuring the hydrothermal plumes are the most efficient way to infer the presence and distribution of hydrothermal vents. Both the array of vertical casting and lateral towing are the most common methods to discover hydrothermal plumes. In this study, we compared results of cast and tow-yo operations along the same section of a spreading center with a distance of 20.5 km in the North Fiji Basin for mapping hydrothermal plumes. Operation of CTD tow-yo provides a detailed pattern of plumes which enable us to locate the hydrothermal vents. On the other hand, identification of hydrothermal activity can be determined effectively by CTD cast with additional analysis of geochemical tracers. Reduction in the operating time is another advantage of CTD cast operation, especially for regional-scale survey. Our results show that the combination of CTD cast and tow-yo would improve the efficiency of the hydrothermal plume survey to locate new hydrothermal vent sites.

Keywords

References

  1. 손승규, 이경용, 박용철 (2000) 남서태평양 마누스분지 해역의 열수 plume 증거: 투명도 및 황화수소 분포. 한국해양학회지 바다 5(4):363-373 (Son SK, Lee KY, Park YC (2000) Evidence for Hydrothermal Plume in Manus Basin, SW Pacific: Distribution of Transparency and Hydrogen Sulfide. J Korean Soc Oceanogr 5(4):363-373 (in Korean))
  2. 해양수산부 (2006) 2005년 남서태평양 광물자원(해저열수광상, 망간각) 개발사업 보고서. 한국해양연구원, CRPM 36000-1799-5, 101-138 p (Ministry of Maritime Affairs and Fisheries (2006) The report on '05 mineral resources (seafloor hydrothermal deposits and Fe-Mn crusts) development in the southwestern Pacific Ocean. Korea Ocean Research and Development Institute, CRPM 36000-1799-5, 101-138 p (in Korean))
  3. APHA (1985) Standard methods for the examination of water and wastewater: 16th Edition. American Publish Health Association, Washington D.C., 1268 p
  4. Auzende JM, Pelletier B, Lafoy Y (1994) Twin active spreading in the North Fiji Basin (Southwest Pacific). Geology 22(1):63-66 https://doi.org/10.1130/0091-7613(1994)022<0063:TASRIT>2.3.CO;2
  5. Baker ET, Embley RW, Walker SL, Resing JA, Lupton JE, Nakamura K, de Ronde CEJ, Massoth GJ (2008) Hydrothermal activity and volcano distribution along the Mariana arc. J Geophys Res 113:1-16
  6. Baker ET, German CR (2004) On the global distribution of hydrothermal vent fields, in Mid-Ocean Ridge. In: German CR, Lin J, Parson LM (eds) Hydrothermal Interactions Between the Lithosphere and Ocean. Geophysical Momograph Series, Vol. 148, AGU, Washinton D.C., pp 245-266
  7. Baker ET, Milburn HB (1997) MAPR: A new instrument for hydrothermal plume mapping. In: 1997 Ridge Events 8(1), University of New Hampshire, Durham, Jan 1997, pp 23-25
  8. Baker ET, Resing JA, Walker SL, Martinez F, Taylor B, Nakamura K (2006) Abundance hydrothermal venting along melt-rich melt-free ridge segments in the Lau back-arc basin. Geophys Res Lett 33:L07308. doi:10.1029/2005GL02583
  9. Baker ET, Tennant DA, Feely RA, Lebon GT, Walker SL (2001) Field and laboratory studies on the effect of particle size and composition on optical backscattering measurements in hydrothermal plumes. Deep-Sea Res Pt I 48:593-604 https://doi.org/10.1016/S0967-0637(00)00011-X
  10. de Ronde CEJ, Massoth GJ, Baker ET, Lupton JE (2003) Submarine hydrothermal venting related to volcanic arcs. In: Simmons SF, Graham IJ (eds) Volcanic, geothermal, and ore-forming fluids: rulers and witnesses of processes within the earth, Society of Economic Geologists. Special publication, Littleton, Cololado, pp 91-110
  11. Edmonds HN, Michael PJ, Baker ET, Connelly DP, Snow JE, Langmuir CH, Dick HJB, Muhe R, German CR, Graham DW (2003) Discovery of abundant hydrothermal venting on the ultraslow-spreading Gakkel ridge in the Arctic Ocean. Nature 421:252-256 https://doi.org/10.1038/nature01351
  12. Elderfield H, Schultz A (1996) Mid-ocean ridge hydrothermal fluxes and the chemical composition of the ocean. Annu Rev Earth Pl Sc 24:191-224 https://doi.org/10.1146/annurev.earth.24.1.191
  13. German CR, Baker ET, Connelly DP, Lupton JE, Resing J, Prien RD, Walker SL, Edmonds HN, Langmuir CH (2006) Hydrothermal exploration of the Fonualei Rift and Spreading Center and the Lau Spreading Center. Geochem Geophy Geosy 7(11):Q11022. doi:10.1029/2006GC001324
  14. German CR, Baker ET, Mevel C, Tamaki K, FUJI Scientific Team (1998) Hydrothermal activity along the southeast Indian Ridge. Nature 395(6701):490-493 https://doi.org/10.1038/26730
  15. German CR, Bennett SA, Connelly DP, Evans AJ, Murton BJ, Parson LM, Prien RD, Ramirez-Llodra E, Jakuba M, Shank TM, Yoerger DR, Baker ET, Walker SL, Nakamura K (2008a) Hydrothermal activity on the southern Mid-Atlantic Ridge: Tectonically-and volcanically-controlled venting at $4-5^{\circ}S$. Earth Planet Sc Lett 273:332-344 https://doi.org/10.1016/j.epsl.2008.06.048
  16. German CR, Von Damm KL (2006) Hydrothermal processes. In: Elderfield H (ed) The oceans and marine geochemistry. Elsevier, Amsterdam, pp 181-222
  17. German CR, Yoerger DR, Jakuba M, Shank TM, Langmuir CH, Nakamura K (2008b) Hydrothermal exploration with the Autonomous benthic Explorer. Deep-Sea Res Pt I 55:203-219
  18. Gracia E, Ondreas H, Bendel V, STARMER Group (1994) Multiscale morphologic variability of the North Fiji Basin ridge (Southwest Pacific). Mar Geol 116:133-151 https://doi.org/10.1016/0025-3227(94)90173-2
  19. Halbach P, Rahders E, Halbach M (1999) Basalt-hosted massive sulfide deposits at the North Fiji Basin, NFB: results from the SO 134 cruise in August 1998. In: Stanley CJ (ed) Mineral Deposits: Processes to Processing. Balkema, Rotterdam, pp 511-514
  20. Haymon RM (2005) Hydrothermal vents at mid-ocean ridges. In: Selley RC (ed) Encyclopedia of Geology: Tectonics. Elsevier, Amsterdam, pp 388-395
  21. Ishibashi J, Grimaud D, Nojiri Y, Auzende JM, Urabe T (1994) Fluctuation of chemical compositions of the phase-separated hydrothermal fluid from the North Fiji Basin Ridge. Mar Geol 116:215-226 https://doi.org/10.1016/0025-3227(94)90177-5
  22. Kawagucci S, Okamura K, Kiyota K, Tsunogai U, Sani Y, Tamaki K, Gamo T (2008) Methane, manganese, and helium-3 in newly discovered hydrothermal plumes over the Central Indian Ridge, $18^{\circ}-20$^{\circ}$S$. Geochem Geophy Geosy 9:Q10002. doi:10.1029/2008GC002082
  23. Kim J, Son SK, Son JW, Kim KH, Shim WJ, Kim CH, Lee KY (2009) Venting sites along the Fonualei and Northeast Lau Spreading Centers and evidence of hydrothermal activity at an off-axis caldera in the northeastern Lau Basin. Geochem J 43:1-13 https://doi.org/10.2343/geochemj.0.0164
  24. Koschinsky A, Seifert R, Halbach P, Bau M, Brasse S, de Carvalho LM, Fonseca NM (2002) Geochemistry of diffuse low-temperature hydrothermal fluids in the North Fiji Basin. Geochim Cosmochim Ac 66:1409-1427 https://doi.org/10.1016/S0016-7037(01)00855-9
  25. Leat PT, Larter RD (2003) Intra-oceanic subduction system: introduction. In: Larter RD (ed) Intra-oceanic subduction systems: tectonic and magmatic processes. Vol 219, Geology Society of London, Special Publications, London, pp 1-17
  26. Lupton JE, Arculus RJ, Resing J, Massoth GJ, Greene RR, Evans LJ, Buck N (2012) Hydrothermal activity in the Northwest Lau Backarc Basin: Evidence from water column measurements, Geochem Geophy Geosy 13: Q0AF04. doi:10.1029/2011GC003891
  27. Marbler H, Koschinsky A, Pape T, Seifert R, Weber S, Baker ET, de Carvalho LM, Schmidt K (2010) Geochemical and physical structure of the hydrothermal plume at the ultramafic-hosted Logatchev hydrothermal field at 14o45'N on the Mid-Atlantic Ridge. Mar Geol 271(3-4):187-197 https://doi.org/10.1016/j.margeo.2010.01.012
  28. Martinez F, Taylor B, Baker ET, Resing JA, Walker SL (2006) Opposing trends in crustal thickness and spreading rate along the back-arc Eastern Lau Spreading Center: Implications for controls on ridge morphology, faulting, and hydrothermal activity. Earth Planet Sc Lett 245:655-672 https://doi.org/10.1016/j.epsl.2006.03.049
  29. Massoth G, Baker ET, Worthington T, Lupton J, de Ronde C, Arculus R, Walker S, Nakamura K, Ishibashi J, Stoffers P, Resing J, Greene R, Lebon G (2007) Multiple hydrothermal sources along the south Tonga arc and Valu Fa Ridge. Geochem Geophy Geosy 8(11):Q11008. doi:10.1029/2007GC001675
  30. Mottl MJ (2003) Partitioning of heat and mass fluxes between mid-ocean ridge axes and flanks at high and low temperature. In: Halbach P (ed) Dahlem Workshop Report on Energy and Mass Transfer in Marine Hydrothermal Systems. Dahlem University Press, Berlin, pp 271-286
  31. Mottl MJ, Sansone FJ, Wheat CG, Resing JA, Baker ET, Lupton JE (1995) Manganese and methane in hydrothermal plumes along the East Pacific Rise, 8o40' to 11o50'N. Geochim Cosmochim Ac 59(20):4147-4165 https://doi.org/10.1016/0016-7037(95)00245-U
  32. Nakamura K, Veirs S, Sarason CP, McDuff RE, Stahr F, Yoerger DR, Bradley AM (2000) Electrochemical signals in rising buoyant plumes and tidally oscillating plumes at the main Endeavour vent field, Juan de Fuca Ridge. In: Abstracts of the 2000 AGU Fall Meeting, Sanfrancisco, California, 15-19 Dec 2000
  33. Nojiri Y, Ishibashi J, Kawai T, Otsuki A, Sakai H (1989) Hydrothermal plumes along the North-Fiji Basin spreading axis. Nature 342(6250):667-670 https://doi.org/10.1038/342667a0
  34. Pelayo AM, Stein S, Stein CA (1994) Estimation of oceanic hydrothermal heat flux from heat flow and depths of mid-ocean ridge seismicity and magma chambers. Geophys Res Lett 21:713-716 https://doi.org/10.1029/94GL00395
  35. Ray D, Raju KAK, Baker ET, Rao AS, Mudholkar AV, Lupton JE, Prakash LS, Gawas RB, Kumar TV (2012) Hydrothermal plumes over the Carlsberg Ridge, Indian Ocean. Geochem Geophy Geosy 13(1):Q01009. doi:10.1029/2011GC003888
  36. Scheirer DS, Baker ET, Johnson KTM (1998) Detection of hydrothermal plumes along the southeast Indian Ridge near the Amsterdam-St. Paul Plateau. Geophys Res Lett 25(1):97-100 https://doi.org/10.1029/97GL03443
  37. Son J, Pak SJ, Kim J, Baker ET, You OR, Son SK, Moon JW (2014) Tectonic and magmatic control of hydrothermal activity along the slow-spreading Central Indian Ridge, $8^{\circ}S-17$^{\circ}$S$. Geochem Geophy Geosy 15. doi:10.1002/2013GC005206
  38. Speer K, Maltrud M, Thurnherr A (2003) A global view of dispersion above the mid-ocean ridge. In: Halbach P, Tunnicliffe V, Hein J (eds) Energy and Mass Transfer an Marine Hydrothermal Systems. Vol 89, Dahlem Workshop Report, Dahlem University Press, Berlin
  39. Spiess FN, Macdonald KC, Atwater T, Ballard R, Carranza A, Cordoba D, Cox C, Garcia VM, Francheteau J, Guerrero J, Hawkins J, Haymon R, Hessler R, Juteau T, Kastner M, Larson R, Luyendyk B, Macdougall JD, Miller S, Normark W, Orcutt J, Rangin C (1980) East Pacific Rise: hot springs and geophysical experiments. Science 207:1421-1433 https://doi.org/10.1126/science.207.4438.1421
  40. Thomson R, Gordon RL, Dymond J (1989) Acoustic Doppler current profiler observations of a mid-ocean ridge hydrothermal plume. J Geophys Res 94(C4):4709-4720 https://doi.org/10.1029/JC094iC04p04709
  41. Tivey MK (2007) Generation of seafloor hydrothermal vent fluids and associated mineral deposits. Oceanogr 20(1): 50-65 https://doi.org/10.5670/oceanog.2007.80
  42. Tolstoy M, Cowen JP, Baker ET, Fornari DJ, Rubin KH, Shank TM, Waldhauser F, Bohnenstiehl DR, Forsyth DW, Holmes RC, Love B, Perfit MR, Weekly RT, Soule SA, Glazer B (2006) A seafloor spreading event captured by seismometers. Science 314(5807):1920-1922 https://doi.org/10.1126/science.1133950
  43. Von Damm KL (2001) Hydrothermal vent fluids, chemistry of. In: Steele JH (ed) Encyclopedia of ocean science. Elsevier, Amsterdam, pp 164-171
  44. Walker SL, Baker ET, Resing JA, Nakamura K, McLain PD (2007) A new tool for detecting hydrothermal plumes: An ORP Sensor for the PMEL MAPR. In: Abstracts of the 2007 AGU Fall Meeting, Sanfrancisco, 10-14 Dec 2007
  45. Walter M, Mertens C, Stober U, German CR, Yoerger DR, Sultenfuss J, Rhein M, Melchert B, Baker ET (2010) Rapid dispersal of a hydrothermal plume by turbulent mixing. Deep-Sea Res Pt I 57:931-945 https://doi.org/10.1016/j.dsr.2010.04.010