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Metadata
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ID
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G-1-89-WO
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Abstract
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United States Geological Survey, Menlo Park,
California,University of California, Santa Cruz,University of
Hawaii,Oregon State University. Chief Scientist: Guy
Cochrane. Multichannel Seismic data of field activity
G-1-89-WO in Oregon from 09/18/1989 to 10/06/1989
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Organization
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United States Geological Survey, Menlo Park, California
University of California, Santa Cruz
University of Hawaii
Oregon State University
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Project/Theme
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Eartquake Hazards
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Chief Scientist
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Guy Cochrane
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Activity Type
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Multichannel Seismic
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Platform
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Geo Tide
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Area of Operation
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Oregon
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Location map
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Bounding Coordinates
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45.50000
-125.55000 -125.00000
44.50000
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Ports
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LEAVE Newport, OR
ARRIVE Newport, OR
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Dates
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09/18/1989 (JD 261) to 10/06/1989 (JD 279)
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Analog Materials
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No analog holdings.
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Index map
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Information Specialist
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Purpose
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Map subduction zone structure
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Information to be Derived
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Seismic profiles of geologic structure
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Notes
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The seismic source was a tuned 4560 cubic inch airgun array fired at
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25 m intervals and reflecitons were received by a 144 channel streamer with
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a group spacing of 25 m, yielding 72-fold CMP data at a CMP interval of 12.5 m.
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Publications
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Mackay, M. E., G. R. Moore, G. R. Cochrane and J. C. Moore, 1992, Landward
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vergence, oblique structural trends, and tectonic segmentation in the
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Oregon accretionary prism: Earth and Planetary Science Letters, v. 109,
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p. 477-491.
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Cochrane, G. R., Moore, J. C., Mackay, M. E., Moore, G. F., 1994,
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Velocity-porosity model of the Oregon accretionary prism from multichannel
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seismic reflection data. Journal of Geophysical Research, 99, p.7033-7043.
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Got Help?
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For G-1-89-WO, we would appreciate any information on -- analog materials, contract, crew, days at sea, dive count, equipment used, funding, kms of navigation, national plan, NGDC Info, owner, project number, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
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