• What does this data set describe?
  1. How should this data set be cited?
  2. What geographic area does the data set cover?
  3. What does it look like?
  4. Does the data set describe conditions during a particular time period?
  5. What is the general form of this data set?
  6. How does the data set represent geographic features?
  7. How does the data set describe geographic features?
• Who produced the data set?
  1. Who are the originators of the data set?
  2. Who also contributed to the data set?
  3. To whom should users address questions about the data?
• Why was the data set created?
• How was the data set created?
  1. From what previous works were the data drawn?
  2. How were the data generated, processed, and modified?
  3. What similar or related data should the user be aware of?
• How reliable are the data; what problems remain in the data set?
  1. How well have the observations been checked?
  2. How accurate are the geographic locations?
  3. How accurate are the heights or depths?
  4. Where are the gaps in the data? What is missing?
  5. How consistent are the relationships among the data, including topology?
• How can someone get a copy of the data set?
  1. Are there legal restrictions on access or use of the data?
  2. Who distributes the data?
  3. What's the catalog number I need to order this data set?
  4. What legal disclaimers am I supposed to read?
  5. How can I download or order the data?
• Who wrote the metadata?

What does this data set describe?

1. How should this data set be cited?

   U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/>, 20130331, Data of field activity R-12-86-CP in Peru from 10/20/1986 to 12/25/1986: U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.

   Online Links:

   • <http://walrus.wr.usgs.gov/infobank/gos/r-12-86-cp.fmeta.xml>
   • <http://walrus.wr.usgs.gov/infobank/r/r1286cp/html/r-12-86-cp.meta.html>

2. What geographic area does the data set cover?

   West_Bounding_Coordinate: -95.75000

   East_Bounding_Coordinate: -68.25000

   North_Bounding_Coordinate: 13.00000

   South_Bounding_Coordinate: -19.75000

3. What does it look like?

4. Does the data set describe conditions during a particular time period?

   Beginning_Date: 20-Oct-1986

   Ending_Date: 25-Dec-1986

   Currentness_Reference: ground condition

5. What is the general form of this data set?

6. How does the data set represent geographic features?
   1. How are geographic features stored in the data set?

      Indirect_Spatial_Reference: Peru

      This is a Point data set. It contains the following vector data types (SDTS terminology):
      • Point

   2. What coordinate system is used to represent geographic features?

      Horizontal positions are specified in geographic coordinates, that is, latitude and longitude. Latitudes are given to the nearest 0.00001. Longitudes are given to the nearest 0.00001. Latitude and longitude values are specified in Decimal degrees.

      Vertical_Coordinate_System_Definition:

      Depth_System_Definition:

      Depth_Datum_Name: Local surface

      Depth_Resolution: 0.1

      Depth_Distance_Units: meters

      Depth_Encoding_Method: Attribute values

      
      
      

7. How does the data set describe geographic features?

   Entity_and_Attribute_Overview:

   Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>

Who produced the data set?

1. Who are the originators of the data set? (may include formal authors, digital compilers, and editors)
   • U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/>

2. Who also contributed to the data set?

3. To whom should users address questions about the data?
   U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
   Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
   InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
   USGS, MailStop 999, 345 Middlefield Road
   Menlo Park, CA 94025-3561
   USA
   

   (650) 329-5055 (voice)
   (650) 329-5190 (FAX)
   infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
   

Why was the data set created?

These data and information are intended for science researchers, students from elementary through college, policy makers, and general public.

How was the data set created?

1. From what previous works were the data drawn?

2. How were the data generated, processed, and modified?

   Date: 13-Jan-2011 (process 1 of 1)

   Navigation Data Unknown

   Person who carried out this activity:
   

   U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
   Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
   InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
   USGS, MailStop 999, 345 Middlefield Road
   Menlo Park, CA 94025-3561
   USA
   

   (650) 329-5055 (voice)
   (650) 329-5190 (FAX)
   infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
   

3. What similar or related data should the user be aware of?

   U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Unknown, USGS/CMG Information Bank <http://walrus.wr.usgs.gov/infobank/>: U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.

   Online Links:

   • <http://walrus.wr.usgs.gov/infobank/>

   Other_Citation_Details:

   Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley-Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert; Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M, Wefer, Gerold, and Yamano, Makoto, 1988, Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, 1015 p. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley-Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M, Wefer, Gerold, and Yamano, Makoto, 1988, Introduction, objectives, and principal, results, Leg 112, Peru continental margin, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 5-23. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley-Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Explanatory notes; Leg 112, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 25-44. Merrill, Dean L., Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley-Griffin, Nancy, Marsters, Janice; Martini, Erlend; McCabe, Robert; Ocola, Leonidas; Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Underway geophysics, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 45-70. Moore, Gregory F., and Taylor, Brian, 1988, Structure of the Peru forearc from multichannel seismic-reflection data, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 71-76. Ballesteros, Mark W., Moore, Gregory F., Taylor, Brian, and Ruppert, Steve, 1988, Seismic stratigraphic framework of the Lima and Yaquina forearc basins, Peru, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 77-90. Kulm, LaVerne D., Thornburg, Todd M., Suess, Erwin, Resig, Johanna, and Fryer, Patricia, 1988, Clastic, diagenetic, and metamorphic lithologies of a subsiding continental block; central Peru forearc, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 91-107. von Huene, Roland, and Miller, John, 1988, Migrated multichannel seismic-reflection records across the Peru continental margin, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 109-124. Hussong, Donald M., Reed, Thomas B., IV, and Bartlett, Wade A., 1988, SeaMarc II sonar imagery and bathymetry of the Nazca Plate and Peru forearc, ODP Leg 112, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 125-130. Bourgois, Jacques, von Huene, Roland, Pautot, Guy, and Huchon, Philippe, 1988, Jean Charcot Seabeam survey along ODP Leg 112 northern transect, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 131-137. Merrill, Dean L., 1988, Near-surface velocity and temperature structure of the Peru Current at ODP sites 685, 686, and 688, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 139-155. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 679, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 159-248. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 680, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 249-303. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 681, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 305-362. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 682, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 363-435. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 683, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 437-523. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 684, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 525-595. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 685, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 597-704. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 686, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 705-802. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 687, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 803-871. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Garrison, Robert, Greenberg, Matt, Paz, Elard Herrera, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley, Griffin, Nancy, Marsters, Janice, Martini, Erlend, McCabe, Robert, Ocola, Leonidas, Resig, Johanna, Sanchez Fernandez, Agapito Wilfredo, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Site 688, in Stewart, Sondra K., ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the drilling vessel JOIDES Resolution, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Part A: Initial Reports, v. 112, p. 873-1004. von Huene, Roland, Suess, Erwin, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Fernandez, A.W.S., Garrison, Robert, Greenberg, Matt, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley-Griffin, Nancy, McCabe, Robert, Marsters, Janice, Martini, Erlend, Ocola, Leonidas, Paz, Elard Herrera, Resig, Johanna, Schrader, Hans-Joachim, Thornburg, Todd M., Wefer, Gerold, and Yamano, Makoto, 1988, Ocean Drilling Program Leg 112, Peru continental margin; Part 1, Tectonic history: Boulder, CO, Geology, v. 16, no. 10, p. 934-938. Suess, Erwin, von Huene, Roland, Emeis, Kay-Christian, Bourgois, Jacques, Cruzado Castaneda, Jose del C., De Wever, Patrick, Eglinton, Geoffrey, Fernandez, A.W.S., Garrison, Robert, Greenberg, Matt, Hill, Philip R., Ibaraki, Masako, Kastner, Miriam, Kemp, Alan E.S., Kvenvolden, Keith A., Langridge, Robert, Lindsley-Griffin, Nancy, McCabe, Robert, Marsters, Janice, Martini, Erlend, Ocola, Leonidas, Paz, Elard Herrera, Resig, Johanna, Schrader, Hans-Joachim, Thornburg, Todd M., and Yamano, Makoto, 1988, Ocean Drilling Program Leg 112, Peru continental margin; Part 2, Sedimentary history and diagenesis in a coastal upwelling environment: Boulder, CO, Geology, v. 16, no. 10, p. 939-943. Suess, E., Von Huene, Roland, Emeis, K.C., Bourgois, J., Delc Cruzado, J., Deuever, P., Eglinton, G., Garrison, R., Greenberg, M., Herrera, E., Hill, P., Ibaraki, M., Kastner, M., Kemp, A.E.S., Kvenvolden, K.A., Langridge, R., Lindsley-Griffin, N., McCabe, R., Masters, J., Martini, E., Ocola, L., Resig, J., Wilfredo Sanchez, A., Schrader, H., Thornburg, T.M., Wefer, G., and Yamano, M., 1987, Histoire geologique de la marge continentale du Perou. Deformations tectoniques liees a la convergence et upwellings cotiers; resultats de la campagne du Leg 112 O.D.P.; Plate convergence and coastal upwelling; a history of the Peru continental margin from ODP Leg 112 results: Comptes Rendus de l'Academie des Sciences, Serie 2, Mecanique, Physique, Chimie, Sciences de l'Univers, Sciences de la Terre, v. 305, no. 11, p. 961-967. Kastner, Miriam, Suess, Erwin, Garrison, R.E., and Kvenvolden, Keith A., 1987, Hydrology, geochemistry and diagenesis along the convergent margin off Peru: American Geophysical Union Eos, Transactions, v. 68, no. 44, p. 1499. Kastner, M., Martin, J., Suess, Erwin, Garrison, R.E., Kvenvolden, Keith A., and Von Huene, Roland, 1988, Evidence for density and tectonically driven fluid migration in convergent margin sediments off Peru: American Geophysical Union Eos, Transactions, v. 69, no. 44, p. 1263. Kvenvolden, Keith A., Rapp, John B., and Hostettler, Frances D., 1988, Hydrothermally-generated petroleum from Escanaba Trough, offshore California: Chemical Congress of North America, Abstracts of Papers, v. 3, GEOC 47. Stewart, Sondra, ed., 1990, Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, 738 p. Lindsley-Griffin, Nancy, Kemp, Alan E.S., and Swartz, James F., 1990, Vein structures of the Peru margin, Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 3-16. Kemp, Alan E.S., and Lindsley-Griffin, Nancy, 1990, Variations in structural style within Peruvian forearc sediments, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, p. 17-31. Kemp, Alan E.S., 1990, Fluid flow in "vein structures" in Peru forearc basins; evidence from back-scattered electron microscope studies, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 33-41. Kemp, Alan E.S., 1990, Sedimentary fabrics and variation in lamination style in Peru continental margin upwelling sediments, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 43-58. Clayton, T., and Kemp, Alan E.S., 1990, Clay mineralogy of Cenozoic sediments from the Peruvian continental margin; Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 59-86. Swartz, James F., and Lindsley-Griffin, Nancy, 1990, An improved impregnation technique for studying structure of unlithified cohesive sediments, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 87-91. Thornburg, Todd M., and Suess, Erwin, 1990, Carbonate cementation of granular and fracture porosity; implications for the Cenozoic hydrologic development of the Peru continental margin, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 95-109. Garrison, Robert E., and Kastner, Miriam, 1990, Phosphatic sediments and rocks recovered from the Peru margin during ODP Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 111-134. Patience, Richard L., Clayton, C.J., Kearsley, A.T., Rowland, S.J., Bishop, A.N., Rees, A.W.G., Bibby, K.G., and Hopper, A.C., 1990, An integrated biochemical, geochemical, and sedimentological study of organic diagenesis in sediments from Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 135-153. Martini, Erlend, and Martini, Erlend, 1990, Tertiary and Quaternary silicoflagellates, actiniscidians, and ebridians from the eastern Pacific off Peru (Leg 112), in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 157-173. Martini, Erlend, and Locker, Sigurd, 1990, Clusters of sponge spicules from Quaternary sediments at sites 685 and 688 off Peru, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 175-180. De Wever, Patrick, Caulet, Jean-Pierre, and Bourgois, Jacques, 1990, Radiolarian biostratigraphy from Leg 112 on the Peru margin, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 181-207. Schrader, Hans, and Castaneda, Jose del C Cruzado, 1990, The Ballena and Delfin wells off central Peru; revised ages, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 209-215. Martini, Erlend, 1990, Tertiary and Quaternary calcareous nannoplankton biostratigraphy off Peru (ODP Leg 112), in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 217-238. Ibaraki, Masako, 1990, Eocene through Pleistocene planktonic foraminifers off Peru, Leg 112; biostratigraphy and paleoceanography, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 239-262. Resig, Johanna M., 1990, Benthic foraminiferal stratigraphy and paleoenvironments off Peru, Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 263-296. Powell, A.J., Dodge, J.D., and Lewis, Jane, 1990, Late Neogene to Pleistocene palynological facies of the Peruvian continental margin upwelling, Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 297-321. Lewis, Jane, and Dodge, J.D., and Powell, A.J., 1990, Quaternary dinoflagellate cysts from the upwelling system offshore Peru, Hole 686B, ODP Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 323-328. Hagn, Herbert, and Martini, Erlend, 1990, A lower Eocene shell bed and some Quaternary mollusks from ODP Leg 112 off Peru, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 329-333. Schneider, Ralph, and Wefer, Gerold, 1990, Shell horizons in Cenozoic upwelling-facies sediments off Peru; distribution and mollusk fauna in cores from Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 335-352. Wefer, Gerold, Heinze, Peter, and Suess, Erwin, 1990, Stratigraphy and sedimentation rates from oxygen isotope composition, organic carbon content, and grain-size distribution at the Peru upwelling region; holes 680B and 686B, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 355-367. Oberhaensli, Hedi, Heinze, Peter, Diester-Haass, Liselotte, and Wefer, Gerold, 1990, Upwelling off Peru during the last 430,000 yr and its relationship to the bottom-water environment, as deduced from coarse grain-size distributions and analyses of benthic foraminifers at Holes 679D, 680B, and 681B, Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 369-390. Schrader, Hans; Sorknes, Ragnhild, 1990, Spatial and temporal variation of Peruvian coastal upwelling during the latest Quaternary, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 391-340. Jickells, T.D., Funnell, B.M., and Young, K.A., 1990, Cadmium/calcium ratios in benthic foraminifers recovered during Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 407-409. Kastner, Miriam, Elderfield, Henry, Martin, Jonathan B., Suess, Erwin, Kvenvolden, Keith A., and Garrison, Robert E., 1990, Diagenesis and interstitial-water chemistry at the Peruvian continental margin; major constituents and strontium isotopes, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 413-440. Emeis, K.C., and Morse, John W., 1990, Organic carbon, reduced sulfur, and iron relationships in sediments of the Peru margin, sites 680 and 688, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 441-453. Mossmann, Jean-Remi, Aplin, Andrew C., Curtis, Charles O., and Coleman, Max L, 1990, TI: Sulfur geochemistry at sites 680 and 686 on the Peru margin, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 455-464. Pouclet, Andre, Cambray, Herve, Cadet, Jean-Paul, Bourgois, Jacques, De Wever, Patrick, 1990, Volcanic ash from Leg 112 off Peru, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 465-480. Anderson, Roger N., and Greenberg, Matthew L., 1990, Composition of sediments and pore fluids on the Peruvian continental margin from geochemical and geophysical well logs, Site 679, Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 481-489. von Breymann, Marta T., Emeis, Kay-Christian, and Camerlenghi, Angelo, 1990, Geochemistry of sediments from the Peru upwelling area; results from sites 680, 682, 685, and 688, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 491-503. Kvenvolden, Keith A., Frank, Tamara J., and Golan-Bac, Margaret, 1990, Hydrocarbon gases in Tertiary and Quaternary sediments offshore Peru; results and comparisons, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 505-515. Kvenvolden, Keith A., and Kastner, Miriam, 1990, Gas hydrates of the Peruvian outer continental margin, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 517-526. Whiticar, Michael J., and Suess, Erwin, 1990, Characterization of sorbed volatile hydrocarbons from the Peru margin, Leg 112, Sites 679, 680/681, 682, 684, and 686/687, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 527-538. Farrimond, P., Poynter, J.G., and Eglinton, Geoffrey, 1990, Molecular composition of sedimentary lipids off the Peru margin, Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 539-546. Farrimond, P., Poynter, J.G., and Eglinton, Geoffrey, 1990, A molecular stratigraphic study of Peru margin sediments, Hole 686B, Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 547-553. Seifert, R., Emeis, Kay-Christian, Michaelis, W., Degens, E.T., 1990, Amino acids and carbohydrates in sediments and interstitial waters from Site 681, Leg 112, Peru continental margin, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 555-566. Repeta, Daniel J., 1990, Carotenoid diagenesis in Pleistocene to Miocene sediments from the Peru margin, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 567-572. Whelan, Jean K., Kanyo, Zoltan, Tarafa, Martha, and McCaffrey, Mark A., 1990, Organic matter in Peru upwelling sediments; analysis by pyrolysis, pyrolysis-gas chromatography, and pyrolysis-gas chromatography mass spectrometry, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 573-590. ten Haven, H.L., Littke, Ralf, Rullkoetter, Juergen, Stein, R., and Welte, D.H., 1990, Accumulation rates and composition of organic matter in late Cenozoic sediments underlying the active upwelling area off Peru, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 591-606. Cragg, B.A., Parkes, R.J., Fry, J.C., Herbert, R.A., Wimpenny, J.W.T., and Getliff, J.M., 1990, Bacterial biomass and activity profiles within deep sediment layers, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 607-619. Hill, Philip R., and Marsters, Janice C., 1990, Controls on physical properties of Peru continental margin sediments and their relationship to deformation styles, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 623-632. Marsters, Janice C., and Christian, Harold A., 1990, Hydraulic conductivity of diatomaceous sediment from the Peru continental margin obtained during ODP Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 633-638. Lee, Homa J., Kayen, Robert E., and McArthur, William G., 1990, Consolidation, triaxial shear-strength, and index-property characteristics of organic-rich sediments from the Peru continental margin; results from Leg 112, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 639-651. Yamano, Makoto, and Uyeda, Seiya, 1990, Heat-flow studies in the Peru trench subduction zone, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 653-661. Shi Yaolin, Wang Chin-Yuen, and von Huene, Roland, 1990, Modeling of pore pressure, central Peru margin, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 663-670. Glacon, Georgette, De Wever, Patrick, and Bourgois, Jacques, 1990, Rare middle Miocene to Holocene planktonic foraminiferal remains with special emphasis on Globorotalia in sediments of the Peru continental slope; Sites 683, 684, 686, 687, and 688, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 673-676. Merrill, Dean L., Ohnstad, Tiffany, and McCabe, Robert, 1990, Magnetic susceptibility measurements of Leg 112 cores, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 677-682. Emeis, Kay-Christian, Boothe, Paul N., Katz, Barry J., Morse, John W., Presley, Bob J., and von Breymann, Marta T., 1990, Geochemical data report for Peru margin sediments from sites 680, 682, 685, and 688, in Stewart, Sondra, ed., Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986: Proceedings of the Ocean Drilling Program, Scientific Results, v. 112, p. 683-692.
   
   
   

How reliable are the data; what problems remain in the data set?

1. How well have the observations been checked?

   Identified as best available version.

2. How accurate are the geographic locations?

   Unspecified

3. How accurate are the heights or depths?

   Unspecified

4. Where are the gaps in the data? What is missing?

   Start and end date/times of data

   Navigation Data (r-12-86-cp.050 [SINS])
   YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
   198601010101000    198601050101000
   YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
   

5. How consistent are the relationships among the observations, including topology?

   Unspecified

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Are there legal restrictions on access or use of the data?

Access_Constraints:

Physical materials are under controlled on-site access.
If available, access to physical samples is described in the "WR CMG Sample Distribution Policy" at: <http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html>

Use_Constraints:

Please recognize the U.S. Geological Survey (USGS) as the source of this information.
Physical materials are under controlled on-site access.
Some USGS information accessed through this means may be preliminary in nature and presented without the approval of the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the responsibility of the user.
This information is not intended for navigational purposes.
Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

1. Who distributes the data set? (Distributor 1 of 1)
   U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
   Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
   InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
   USGS, MailStop 999, 345 Middlefield Road
   Menlo Park, CA 94025-3561
   USA
   

   (650) 329-5055 (voice)
   (650) 329-5190 (FAX)
   infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
   

2. What's the catalog number I need to order this data set?

   Downloadable Data R-12-86-CP data set <http://walrus.wr.usgs.gov/infobank/r/r1286cp/html/r-12-86-cp.meta.html>

3. What legal disclaimers am I supposed to read?

   Please recognize the U.S. Geological Survey (USGS) as the source of this information.
   Physical materials are under controlled on-site access.
   Some USGS information accessed through this means may be preliminary in nature and presented without the approval of the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the responsibility of the user.
   This information is not intended for navigational purposes.
   Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.
   

4. How can I download or order the data?
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Dates:

Last modified: 31-Mar-2013

Metadata author:

U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
USGS, MailStop 999, 345 Middlefield Road
Menlo Park, CA 94025-3561
USA

(650) 329-5055 (voice)
(650) 329-5190 (FAX)
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

Metadata standard:

FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/> (FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html>)