Cruise%20DRFT06RR%20Lima,%20Peru%20

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Cruise DRFT06RRLima, Peru Easter Island, Chile

• Survey of the Nazca Ridge and Easter/Salas y
  Gomez Seamount Chain
• November 5th December 14th, 2001
• on the R/V Roger Revelle

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Cruise Participants
David Naar, Univ. of S. Florida, Chief
Scientist Kevin Johnson, Bishop Museum,
Co-Chief Doug Pyle, Oregon State Univ.,
Co-Chief Paul Wessel, Univ. of Hawaii,
Co-Chief Greg Berman and Kate Ciembronowicz,
USF Brian Donahue and Leigh Ann Elgin,
USF Yasushi Harada and Jyotiranjan S. Ray,
UH Chris Russo, Oregon State University Hetu
Sheth, University of Hawaii Amy Wright, USF (in
spirit Robert Duncan, Co-PI, OSU
John Mahoney, Co-PI, UH)
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Predicted bathymetry map of study area with
previous sample locations
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Box E
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SMT 19Cone Type Volcano
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SMT 19 - 2D - Bathymetry
-23d 50
-24d 00
-83d 50
-83d 40
-83d 30
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SMT 19 - Sidescan Data
23d 40
23d 50
24d 00
-84d 00 -83d 45 -83d 30
-83d 15
Back Scatter (dB)
-45 -40 -35 -25 -20
-15 -10 -5
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SMT 19 - 2D Bathymetry - Caris
23d 40
23d 50
24d 00
-84d 00 -83d 45 -83d 30
-83d 15
Processed at 110 Meters per pixel
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SMT 19 - 3D Bathymetry Caris
Processed at 110 meters per pixel, vertical
exaggeration 10 X
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SMT 20 Ridge type volcanic structure
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SMT 20 - 2D Bathymetry
-23d 50
-24d 00
-84d 10
-84d 00
-83d 50
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SMT 20 - Sidescan Data
24d 00
24d 10
24d 20
-84d 30 -84d 15 -84d 00
-83d 45 -83d 30
Back Scatter (dB)
-45 -40 -35 -25 -20
-15 -10 -5
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SMT 20 - 2D Bathymetry - Caris
24d 00
24d 10
24d 20
-84d 30 -84d 15 -84d 00
-83d 45 -83d 30
Processed at 110 Meters per pixel
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SMT 20 - 3D Bathymetry Caris
Processed at 110 meters per pixel, vertical
exaggeration 10 X
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Plate Boundaries
See wax video
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Hot Spot Time Animation
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Dredge Stats
Total 68 datable geochem other
empty 24 9 24
11 This comes out to a batting average
of 352 for rocks suitable for dating 485 for
rocks suitable for geochemistry (not bad for old
volcanoes IODP next) (other includes biology,
sediments, and Alien space pods)
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Thanks to the Captain and Crewof the R/V Revelle
and our computer experts Dan Jacobson and Steve
Foley
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Special thanks to Gene Pillard, The Guru of
Dredging
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(No Transcript)
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For additional information
on boardhttp//revelle.uscd.edu/Revelle/drft06rr
/
on landhttp//www.marine.usf.edu/
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And Finally
The Cruise T-shirt
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The Front
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The Back
see Kate, 15 each