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USGS Coastal and Marine Geology Program

Field Activity Details for field activity P204SC

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AKA: none

Other ID: P-2-04-SC

Status: Completed

Organization(s): USGS, Pacific Coastal and Marine Science Center

Funding Program(s): Natural Seeps (MU197)

Principal Investigator(s): Thomas Lorenson

Affiliate Investigator(s):

Information Specialist(s): Jennifer Dougherty

Data Type(s): Imagery: Photo, Imagery: Video, Sampling: Biology, Sampling: Geology, Location-Elevation: Navigation

Scientific Purpose/Goals: Collect seep samples and video from the seafloor

Vehicle(s):

Start Port/Location: Port Hueneme, CA

End Port/Location: Port Hueneme, CA

Start Date: 2004-10-12

End Date: 2004-10-15

Equipment Used: submersible, Remotely Operated Vehicle, GPS, navigation,

Information to be Derived: Biomarker composition of hydrocarbon samples. Hydrocarbon gas and carbon isotopic composition. Statistical analyses of tar and oil residues in relation to tar accumulations onshore.

Summary of Activity and Data Gathered: Located selected tar, oil and gas seeps. Collected 29 samples of tar, oil and gas from the seafloor. Collected video of all ROV dives.

Staff: Fran Hostettler, Renee Takesue, Jennifer Dougherty, John Day

Affiliate Staff:
Bill Ussler (chief Scientist
MBARI) - Co
Elena Nilsen - USGS
Jeff Kowalishen (DIVECON) - ROV Pilot
Harvey Klee (DIVECON) - ROV Pilot
Raymond Schneck (DIVECON) - First Mate
Mike Beard (DIVECON) - Captain
Mike Stephens (DIVECON) - Chief Engineer
Toby Smith (DIVECON) - Oiler
Dan Flores (DIVECON) - Deckhand
James Smith (DIVECON) - Deckhand
Joel Hawkins (DIVECON) - Cook
Gilbert Suarez (Fugro West) - Surveyor
Cindy Dwyer (Fugro West) - Surveyor
Joe Ruge (DIVECON) - Tender

Notes:

Staff information imported from InfoBank
Tom Lorenson (USGS) - Chief Scientist
Bill Ussler (chief Scientist, MBARI) - Co
Fran Hostettler - USGS
Renee Takesue - USGS
Elena Nilsen - USGS
Jennifer Dougherty - USGS
John Day - Santa Barbara County
Jeff Kowalishen (DIVECON) - ROV Pilot
Harvey Klee (DIVECON) - ROV Pilot
Raymond Schneck (DIVECON) - First Mate
Mike Beard (DIVECON) - Captain
Mike Stephens (DIVECON) - Chief Engineer
Toby Smith (DIVECON) - Oiler
Dan Flores (DIVECON) - Deckhand
James Smith (DIVECON) - Deckhand
Joel Hawkins (DIVECON) - Cook
Gilbert Suarez (Fugro West) - Surveyor
Cindy Dwyer (Fugro West) - Surveyor
Joe Ruge (DIVECON) - Tender

Location:

Santa Barbara area

Boundaries
North: 34.48157 South: 34.35194 West: -120.5409 East: -119.82299

Platform(s):


American Patriot

Publications

Lorenson, T.D., Hostettler, F.D., Rosenbauer, R.J., Peters, K.E., Kvenvolden, K.A., Dougherty, J.A., Gutmacher, C.E., Wong, F.L., and Normark, W.R., 2009, Natural offshore seepage and related tarball accumulation on the California coastline; Santa Barbara Channel and the southern Santa Maria Basin; source identification and inventory: U.S. Geological Survey Open-File Report 2009-1225, 116 p., http://pubs.usgs.gov/of/2009/1225/.

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
submersible --- Photo
Video
Biology
Geology
Remotely Operated Vehicle --- Photo
Video
Biology
Chemistry
Geology
GPS --- Navigation
Best file with nav in ArcInfo E00 format
Global positioning system (GPS) data p-2-04-sc.060 (Provisional best file)
navigation, --- Navigation

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