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Metadata
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ID
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L-2-86-NC
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Abstract
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Chief Scientist: Bill Normark. Geological and Geophysical
data (3dot5khz, 12khz, pinger, submersible,
bottomtransponder, GPS, integratednavigation, RhoRho,
transitsatellite, gravitycore, chaindredge, fishtrap,
underwatercamera, underwatertelevision) of field activity
L-2-86-NC in Northern California from 07/17/1986 to
08/02/1986
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Chief Scientist
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Bill Normark
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Activity Type
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Geological and Geophysical
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Platform
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Samuel Phillips Lee
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Area of Operation
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Northern California
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Location map
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Bounding Coordinates
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41.13013
-127.61261 -124.18832
40.63187
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Ports
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leave Eureka, CA, start Leg I
arrive Eureka, CA, end Leg I
leave Eureka, CA, start leg II
arrive Eureka, CA
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Dates
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07/17/1986 (JD 198) to 08/02/1986 (JD 214)
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Analog Materials
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list
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Index map
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Crew
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Al McClenaghan
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Ship Captain
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Andrew Carey
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Biologist, Osu
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Barbara Seekins
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Watchstander
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Bill Lafleur
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Chief Engineer
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Bill Normark
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Chief Scientist
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Charlaine Fleishman
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Watchstander
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Hank Chezar
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Cameraman
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Charlie Johnson
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Unsp Investigatr, Navy
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Chris Gutmacher
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Navigator
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Chris Poppe
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Chief Mate
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Chuck Gilbert
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Navigator
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Chuck Heywood
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Navigator
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Dave Hogg
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Electronics Technician
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Dave Stein
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Biologist, OSU
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Debby Tatman
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Watchstander
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Glenn James
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Unspecified Investigator, Navy
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Greg McMurray
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Watchstander, DOGAMI
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Jan Morton
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Geophysicist
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Jeff Stampfer
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Mechanical Technician
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Jim Dodge
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Unspecified Investigator, Navy
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Joe Craver
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Unspecified Investigator, Navy
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John Smith
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Unspecified Investigator, MMS
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Jon Erickson
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Mechanical Technician
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Kaye Kinoshita
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Navigator
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Kevin O'Toole
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Mechanical Technician
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Mark Holmes
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Geophysicist
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Mike Boyle
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Electronics Technician
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Mitch Lyle
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Geologist, OSU
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Randy Koski
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Geologist
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Rick Viall
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Electronics Technician
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Rob Zierenberg
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Geologist
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Russ Grocki
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Unspecified Investigator, Navy
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Stephanie Ross
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Geophysicist
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Terry Owen
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Unspecified Investigator, Navy
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Wendy Bohrson
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Geologist
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Equipment Used
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3dot5khz
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12khz
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pinger
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submersible
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bottomtransponder
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GPS
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integratednavigation
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RhoRho
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transitsatellite
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gravitycore
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chaindredge
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fishtrap
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underwatercamera
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underwatertelevision
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Publications
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Morton, Janet L., Normark, William R., Holmes, Mark L., and Lyle, Mitchell W., 1987, Geologic
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setting of two sediment-hosted hydrothermal mineral localities in Escanaba Trough, Gorda Ridge,
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in Sachs, Janet Somerville, ed., USGS research on mineral resources, 1987;
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program and abstracts: U.S. Geological Survey Circular 0995, p. 49-50.
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Morton, Janet L., Holmes, Mark L., Normark, William R., Ross, Stephanie L., and Lyle,
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Mitchell W., 1986, Sedimentary setting of massive sulfide deposits, Escanaba Trough,
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offshore Northern California: American Geophysical Union Eos, Transactions, v. 67, no. 44,
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p. 1282-1283.
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Morton, Janet L., Normark, William R., Ross, Stephanie L., Koski, Randolph A., Holmes, Mark L.,
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Shanks, Wayne C., III, Zierenberg, Robert A., Lyle, Mitchell W., and Benninger, Laura M., 1987,
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Preliminary report, cruises L1-86-NC and L2-86-NC, Escanaba Trough, Gorda Ridge: U.S.
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Geological Survey Open-File Report 87-0375-A, 20 p.
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Wong, Florence L., 1989, Mineralogy of sand in turbidites from Escanaba Trough, Northeast
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Pacific Ocean: U.S. Geological Survey Open-File Report 89-0661, 10 p.
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Morton, Janet L., Koski, Randolph A., Normark, William R., and Ross, Stephanie L., 1987,
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Distribution and composition of massive sulfide deposits at Escanaba Trough, southern Gorda Ridge,
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in McMurray, Gregory R., ed., Gorda Ridge; a seafloor spreading center in the United States'
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Exclusive Economic Zone; proceedings of the Gorda Ridge symposium: New York, NY, Springer-Verlag.
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Morton, Janet L., Normark, William R., Clague, David A., and Holmes, Mark L., 1987, Fine-scale
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segmentation of the sedimented southern Gorda Ridge, offshore Northern California: International
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Union of Geodesy and Geophysics, General Assembly, v. 19, v. 1, p. 88.
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Morton, Janet L., Zierenberg, Robert A., and Reiss, Carol A., eds., 1994, Geologic,
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hydrothermal, and biologic studies at Escanaba Trough, Gorda Ridge, offshore Northern
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California: U.S. Geological Survey Bulletin 2022, 359 p.
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Morton, Janet L., Zierenberg, Robert A., and Reiss, Carol A., eds., 1994, Geologic,
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hydrothermal, and biologic studies at Escanaba Trough, Gorda Ridge, offshore Northern
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California: U.S. Geological Survey Bulletin 2022, 359 p.
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Morton, Janet L., Zierenberg, Robert A., and Reiss, Carol A., 1994, Geologic,
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hydrothermal, and biologic studies at Escanaba Trough; an introduction, in Morton,
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Janet L., Zierenberg, Robert A., and Reiss, Carol A., eds., Geologic, hydrothermal,
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and biologic studies at Escanaba Trough, Gorda Ridge, offshore Northern California:
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U.S. Geological Survey Bulletin 2022, p. 1-18.
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Morton, Janet L., and Fox, Christopher G., 1994, Structural setting and interaction
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of volcanism and sedimentation at Escanaba Trough; geophysical results, in Morton, Janet
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L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal, and biologic
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studies at Escanaba Trough, Gorda Ridge, offshore Northern California: U.S. Geological
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Survey Bulletin 2022, p. 21-43.
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Davis, Earl E., and Becker, Keir, 1994, Thermal and tectonic structure of Escanaba
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Trough; new heat-flow measurements and seismic-reflection profiles, in Morton, Janet
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L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal, and biologic
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studies at Escanaba Trough, Gorda Ridge, offshore Northern California: U.S. Geological
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Survey Bulletin 2022, p. 45-64.
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Denlinger, Roger P., and Holmes, Mark L., 1994, A thermal and mechanical model for
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sediment hills and associated sulfide deposits along Escanaba Trough, in Morton, Janet
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L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal, and biologic
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studies at Escanaba Trough, Gorda Ridge, offshore Northern California: U.S. Geological
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Survey Bulletin 2022, p. 65-75.
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Karlin, Robert E., and Morton, Janet L., 1994, Crustal magnetization and basement
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structure of Escanaba Trough, in Morton, Janet L., Zierenberg, Robert A., Reiss, Carol
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A., eds., Geologic, hydrothermal, and biologic studies at Escanaba Trough, Gorda Ridge,
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offshore Northern California: U.S. Geological Survey Bulletin 2022, p. 77-90.
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Normark, William R., Gutmacher, Christina E., Zierenberg, Robert A., Wong, Florence L.,
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and Rosenbauer, Robert J., 1994, Sediment fill of Escanaba Trough, in Morton, Janet
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L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal, and biologic
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studies at Escanaba Trough, Gorda Ridge, offshore Northern California: U.S. Geological
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Survey Bulletin 2022, p. 91-129.
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Karlin, Robert E., and Zierenberg, Robert A., 1994, Sedimentation and neotectonism
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in the SESCA area, Escanaba Trough, southern Gorda Ridge, in Morton, Janet
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L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal, and biologic
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studies at Escanaba Trough, Gorda Ridge, offshore Northern California: U.S. Geological
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Survey Bulletin 2022, p. 131-141.
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Ross, Stephanie L., and Zierenberg, Robert A., 1994, Volcanic geomorphology of the SESCA
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and NESCA sites, Escanaba Trough, in Morton, Janet
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L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal, and biologic
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studies at Escanaba Trough, Gorda Ridge, offshore Northern California: U.S. Geological
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Survey Bulletin 2022, p. 143-151.
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Davis, Alice S., Clague, David A., and Friesen, Walter B., 1994, Petrology and mineral
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chemistry of basalt from Escanaba Trough, in Morton, Janet
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L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal, and biologic
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studies at Escanaba Trough, Gorda Ridge, offshore Northern California: U.S. Geological
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Survey Bulletin 2022, p. 153-170.
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Zierenberg, Robert A., Morton, Janet L., Koski, Randolph A., and Ross, Stephanie L., 1994,
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Geologic setting of massive sulfide mineralization in Escanaba Trough, in Morton, Janet
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L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal, and biologic
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studies at Escanaba Trough, Gorda Ridge, offshore Northern California: U.S. Geological
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Survey Bulletin 2022, p. 171-197.
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Campbell, Andrew C., German, Chris R., Palmer, Martin R., Gamo, Toshitaka, and Edmond,
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John M., 1994, Chemistry of hydrothermal fluids from Escanaba Trough, Gorda Ridge, in
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Morton, Janet L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal,
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and biologic studies at Escanaba Trough, Gorda Ridge, offshore Northern California:
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U.S. Geological Survey Bulletin 2022, p. 201-221.
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Bohlke, J.K., and Shanks, W.C., III, 1994, Stable isotope study of hydrothermal vents
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at Escanaba Trough; observed and calculated effects of sediment-seawater interaction,
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in Morton, Janet L., Zierenberg, Robert A., Reiss, Carol A., eds., Geologic, hydrothermal,
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and biologic studies at Escanaba Trough, Gorda Ridge, offshore Northern California:
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U.S. Geological Survey Bulletin 2022, p. 223-239.
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Magenheim, Andrew J., and Gieskes, Joris M., 1994, Evidence for hydrothermal fluid flow
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through surficial sediments, Escanaba Trough, in Morton, Janet L., Zierenberg, Robert A.,
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Reiss, Carol A., eds., Geologic, hydrothermal, and biologic studies at Escanaba Trough,
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Gorda Ridge, offshore Northern California: U.S. Geological Survey Bulletin 2022,
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p. 241-255.
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Zierenberg, Robert A., and Shanks, Wayne C., III, 1994, Sediment alteration associated
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with massive sulfide formation in Escanaba Trough, Gorda Ridge; the importance of seawater
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mixing and magnesium metasomatism, in Morton, Janet L., Zierenberg, Robert A., Reiss,
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Carol A., eds., Geologic, hydrothermal, and biologic studies at Escanaba Trough,
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Gorda Ridge, offshore Northern California: U.S. Geological Survey Bulletin 2022,
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p. 257-277.
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Kvenvolden, Keith A., Rapp, John B., and Hostettler, Frances D., 1994, Hydrocarbons in
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sediment from Escanaba Trough, in Morton, Janet L., Zierenberg, Robert A., Reiss,
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Carol A., eds., Geologic, hydrothermal, and biologic studies at Escanaba Trough,
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Gorda Ridge, offshore Northern California: U.S. Geological Survey Bulletin 2022,
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p. 279-292.
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Koski, Randolph A., Benninger, Laura M., Zierenberg, Robert A., and Jonasson, Ian R.,
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1994, Composition and growth history of hydrothermal deposits in Escanaba Trough,
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southern Gorda Ridge, in Morton, Janet L., Zierenberg, Robert A., Reiss, Carol A.,
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eds., Geologic, hydrothermal, and biologic studies at Escanaba Trough, Gorda Ridge,
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offshore Northern California: U.S. Geological Survey Bulletin 2022, p. 293-324.
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Grassle, J. Frederick, and Petrecca, Rosemarie F., 1994, Soft-sediment hydrothermal
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vent communities of Escanaba Trough, in Morton, Janet L., Zierenberg, Robert A.,
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Reiss, Carol A., eds., Geologic, hydrothermal, and biologic studies at Escanaba
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Trough, Gorda Ridge, offshore Northern California: U.S. Geological Survey Bulletin
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2022, p. 327-335.
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Quinterno, Paula J., 1994, Quaternary foraminifers from Escanaba Trough, Northeast
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Pacific Ocean, in Morton, Janet L., Zierenberg, Robert A., Reiss, Carol A., eds.,
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Geologic, hydrothermal, and biologic studies at Escanaba Trough, Gorda Ridge, offshore
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Northern California: U.S. Geological Survey Bulletin 2022, p. 337-359.
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1133-A
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1133-B
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1133-C
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1133-D
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1133-E
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1134-A
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1134-B
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1134-C
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1134-D
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1134-E
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1135-A
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1135-B
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1135-C
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1135-D
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Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
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during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
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Open-File Report OFR 2004-1135-E
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Got Help?
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For L-2-86-NC, we would appreciate any information on -- contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, NGDC Info, notes, organization, owner, project, project number, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
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