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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 |
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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Earthquake Hazards Project
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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, Washington-Oregon
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Bounding Coordinates
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45.50000
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-125.55000 -125.00000 |
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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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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
25 m intervals and reflecitons were received by a 144 channel streamer with
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
vergence, oblique structural trends, and tectonic segmentation in the
Oregon accretionary prism: Earth and Planetary Science Letters, v. 109,
p. 477-491.
Cochrane, G. R., Moore, J. C., Mackay, M. E., Moore, G. F., 1994,
Velocity-porosity model of the Oregon accretionary prism from multichannel
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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