Other ID: 09007,L-7-09-AR
Organization(s): USGS, Woods Hole Coastal and Marine Science Center
Location: Arctic Ocean
Principal Investigator(s): Deborah Hutchinson, Deborah Hutchinson
Affiliate Investigator(s): David Mosher, Geological Survey of Canada,David Mosher (Chief Scientist) - Geological Survey of Canada, Debbie Hutchinson
Information Specialist(s): Deborah Hutchinson, PARTNER
Data Type(s): Electro-Magnetic: Gravity, Environmental Data: CTD, Environmental Data: Conductivity, Location-Elevation: Navigation, Sampling: Chemistry, Seismics: Multichannel, Sonar: Single Beam, Sonar: Sound Velocity, Visual Identification: Species ID
Scientific Purpose/Goals: Sediment thickness mapping using multichannel seismics and sonobuoys on the potential U.S. extended continental shelf north of Alaska.
Start Date: 2009-08-06
Start Port/Location: Kugluktuk, Nunavut, Canada and Kugluktuk, Nunavut, Canada
End Date: 2009-09-16
End Port/Location: Kugluktuk, Nunavut, Canada and Kugluktuk, Nunavut, Canada
Equipment Used: Gravity meter (wh), YSI multiparameter sonde, DGPS, Knudsen echo sounder 320B/R, Sensor - SVP, SBE 9 CTD, XCTD, Water sampler, Visual Mammal ID, Multichannel seismics, Seismic refraction
Information to be Derived: Notes/logs;Seismic;Other geophysical
Summary of Activity and Data Gathered: 4062 km of 16-channel multichannel seismic data 51 sonobuoys (46 good) 8355 line km 12 kHz echo sounder 177 Helicopter spot soundings 9 CTD Rosettes 72 XCTDs Underway measurement of seawater salinity, temperature, flourescence, gas tension, and oxygen saturation. Underway ice observations (log) Underway marine mammal observations (log)
Staff: Deborah Hutchinson, Borden Chapman
Notes: Cruise dates may vary. This is planned as a two-icebreaker experiment (with USCGC Healy). This is planned as a two-icebreaker experiment (with USCGC Healy). 18. Report Date: 11:35 8/3/2009
Hutchinson, D., Houseknecht, D., Mosher, D., Hart, P., Jackson, R., Lebedeva-Ivanova, N., Shimeld, J., and Chian, D., The Chukchi Borderland: a sediment-starved rifted continental margin [abs.]: , 2013 Fall AGU Meeting. San Francisco,CA, December 9-13, 2013.
Hutchinson, D.R., and Barth, G.A., 2010, Continental margins and the U.S. Extended Continental Shelf Project: MARGINS/GeoPRISMS Newsletter, no. 25, URL: http://www.nsf-margins.org/Publications/Newsletters/Issue25.pdf.
Lebedeva-Ivanova, N., Hutchinson, D.R., Shimeld, J., Brumley, K., Chian, D., Hart, P., Mosher, D., and Jackson, R., Inferred Mesozoic Origin of the Nautilus Basin, Arctic Ocean [abs.]: , 3P Arctic – The Polar Petroleum Potential Conference and Exhibition. Stavanger, Norway, 15-18 October, 2013.
Mosher, D.C., Shimeld, J. Hutchinson, D., Jackson, R., Chian, D., Lebedeva-Ivanova, N., Oakey, G., Evangelatos, J., Li, Q., Funck, T., Mayer, L., Verhoef, J., and Forbes, S, 2012, Re-evaluating Amerasian Basin tectonics and sedimentation with new geophysical data: , 34th IGC Conference. Brisbane, Australia, August 5-10 2012.
Mosher, D.C., Shimeld, J., Hutchinson, D., Chian, D., Lebedeva-Ivanova, N., and Jackson, R., 2012, Canada Basin Revealed: Arctic Technology Conference, December 3-5, 2012, Houston, TX.
Mosher, D.C., Shimeld, John W., and Hutchinson, Deborah R., 2009, 2009 Canada Basin seismic reflection and refraction survey, western Arctic Ocean; CCGS Louis S. St-Laurent expedition report: Geological Survey of Canada Open File 6343, 235 p. URL: http://geoscan.ess.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/geoscanfastlink_e.web&search1=R=248208.
Shimeld, J., Li, Q., Chian, D., Lebedeva-Ivanova, N., Jackson, R., Mosher, D., and Hutchinson, D., Seismic velocities within the sedimentary succession of the Canada Basin and southern Alpha-Mendeleev Ridge, Arctic Ocean: Evidence for accelerated porosity reduction: Geophysical Journal International, .