ISSN 1096-7451

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Volume and chapter citations have been updated since original publication to include a Digital Object Identifier (DOI) to facilitate online access to scholarly and professional content (see "Citations Related to ODP Legs" for updated citations).

Preliminary Pages (Volume cited by)
Contents: Chapters
  1. Leg 204 Synthesis: Gas Hydrate Distribution and Dynamics in the Central Cascadia Accretionary Complex (PDFCited by)
A.M. Tréhu, M.E. Torres, G. Bohrmann, and F.S. Colwell
Publication date: 1 November 2006

2. Seismic Sequence Stratigraphy and Tectonic Evolution of Southern Hydrate Ridge (PDFCited by)
Johanna Chevallier, Anne M. Tréhu, Nathan L. Bangs, Joel E. Johnson,  and H. Jack Meyer
Publication date: 2 November 2006

3. North-South Variability in the History of Deformation and Fluid Venting across Hydrate Ridge, Cascadia Margin (PDFCited by)
Joel E. Johnson, Chris Goldfinger, Ann M. Tréhu, Nathan L.B. Bangs, Marta E. Torres, and Johanna Chevallier
Publication date: 20 October 2006

4. Data Report: Stress Orientation in Gas Hydrate–Bearing Sediments near Hydrate Ridge: Evidence from Borehole Breakouts Observed from Logging-While-Drilling Resistivity Images (PDFCited by)
D. Goldberg and A. Janik
Publication date: 13 July 2006

5. Data Report: Composition of Authigenic Carbonates in Sediments of the Cascadia Accretionary Prism, ODP Leg 204 (PDFCited by)
B.M.A. Teichert and G. Bohrmann
Publication date: 19 January 2006

6. Data Report: Diatom Biostratigraphy of Sites 1251 and 1252 (PDFCited by)
Mahito Watanabe
Publication date: 26 April 2006

7. Data Report: Composition of Clay Minerals from Hemipelagic Sediments at Hydrate Ridge, Cascadia Subduction Zone (PDFCited by)
Michael Underwood and Marta Torres
Publication date: 22 September 2006

  8. Physical Properties of Near-Surface Sediments at Southern Hydrate Ridge: Results from ODP Leg 204 (PDFCited by)
M. Riedel, P. Long, C.S. Liu, P. Schultheiss, T. Collett, and ODP Leg 204 Shipboard Scientific Party
Publication date: 3 August 2006

9. Subsurface Temperatures beneath Southern Hydrate Ridge (PDFCited by)
Anne M. Tréhu

Publication date: 2 October 2006

10. Relationship between Sediment Granulometry and the Presence of Gas Hydrate on Hydrate Ridge (PDFCited by)
X. Su, C.-B. Song, and N.-Q. Fang

Publication date: 21 August 2006

11. Data Report: Grain-Size and Bulk and Clay Mineralogy of Sediments from the Summit and Flanks of Southern Hydrate Ridge, Sites 1244–1250, ODP Leg 204 (PDFCited by)
Eulàlia Gràcia, Francisca Martínez-Ruiz, Elena Piñero, Juan Cruz Larrasoaña, Alexis Vizcaino, and Gemma Ercilla
Publication date: 28 April 2006

12. Data Report: Consolidation and Strength Characteristics of Sediments from ODP Site 1244, Hydrate Ridge, Cascadia Continental Margin (PDFCited by)
Brian Tan, John T. Germaine, and Peter B. Flemings
Publication date: 27 April 2006


13. Geological and Geochemical Constraints on the Isotopic Composition of Interstitial Waters from the Hydrate Ridge Region, Cascadia Continental Margin (PDFCited by)
H. Tomaru, R. Matsumoto, M.E. Torres, and W.S. Borowski
Publication date: 6 July 2006

14. Data Report: 129I/I Ratios and Halogen Concentrations in Pore Water of Hydrate Ridge and Their Relevance for the Origin of Gas Hydrates: A Progress Report (PDFCited by)
Udo Fehn, Zunli Lu, and Hitoshi Tomaru
Publication date: 16 January 2006

15. Microbial Methane Generation and Gas Transport in Shallow Sediments of an Accretionary Complex, Southern Hydrate Ridge (ODP Leg 204), offshore Oregon, USA (PDFCited by)
George E. Claypool, Alexei V. Milkov, Young-Joo Lee, Marta E. Torres, Walter S. Borowski, and Hitoshi Tomaru
Publication date: 18 August 2006

16. Dissolved Fluoride Concentrations in Methane-Charged Sediment Sequences (PDFCited by)
Gerald R. Dickens, Catherine M. Donohue, and Glen T. Snyder
Publication date: 29 September 2006

17. Data Report: Acetate and Hydrogen Concentrations in Pore Fluids Associated with a Large Gas Hydrate Reservoir, Southern Hydrate Ridge, offshore Oregon, USA (PDFCited by)
Thomas D. Lorenson, Frederick S. Colwell, Mark Delwiche, and Jennifer A. Dougherty
Publication date: 11 September 2006

18. Rock Magnetic Identification of Magnetic Iron Sulfides and Its Bearing on the Occurrence of Gas Hydrates, ODP Leg 204 (Hydrate Ridge) (PDFCited by)
Juan Cruz Larrasoaña, Eulàlia Gràcia, Miguel Garcés, Robert J. Musgrave, Elena Piñero, Francisca Martínez-Ruiz, and Marta E. Vega
Publication date: 27 July 2006

19. Data Report: Dissolved Sulfide Concentration and Sulfur Isotopic Composition of Sulfide and Sulfate in Pore Waters, ODP Leg 204, Hydrate Ridge and Vicinity, Cascadia Margin, offshore Oregon (PDFCited by)
Walter S. Borowski
Publication date: 28 February 2006

20. Data Report: Isotopic Characterization of Dissolved Inorganic Carbon in Pore Waters, Leg 204 (PDFCited by)
M.E. Torres and W.D. Rugh
Publication date: 17 August 2006

21. Data Report: Shapes and Structures of Gas Hydrates Imaged by Computed Tomographic Analyses, ODP Leg 204, Hydrate Ridge (PDFCited by)
F. Abegg, G. Bohrmann, and W. Kuhs
Publication date: 26 September 2006

  22. Gas Hydrate and Free Gas Saturations Estimated from Velocity Logs on Hydrate Ridge, offshore Oregon, U.S.A. (PDFCited by)
M.W. Lee and T.S. Collett
Publication date: 13 January 2006

23. A Test of the Temperature, Pressure, and Conductivity Tool Prototype at Hydrate Ridge (PDFCited by)
William Ussler III, Charles K. Paull, Paul McGill, Derryl Schroeder, and Dean Ferrell

Publication date: 4 September 2006

24. Sonic Velocities in an Active Gas Hydrate System, Hydrate Ridge (PDFCited by)
Gilles Guerin, David S. Goldberg, and Tim S. Collett
Publication date: 4 October 2006

25. Near-Offset Vertical Seismic Experiments during Leg 204 (PDFCited by)
Anne M. Tréhu, Nathan L. Bangs, and Gilles Guerin

Publication date: 12 April 2006

26. Physical Properties of Repressurized Sediment from Hydrate Ridge (PDFCited by)
William J. Winters, William F. Waite, David H. Mason, and Lauren Y. Gilbert

Publication date: 3 October 2006

27. Data Report: Nuclear Magnetic Resonance Logging while Drilling, ODP Leg 204 (PDFCited by)
Timothy S. Collett, Myung W. Lee, David S. Goldberg, Frank R. Rack, and Trevor Williams

Publication date: 17 October 2006

Volume Index
Volume Index (PDF)
Leg-Related Citations
Citations to scientific publications related to this and other ODP legs are available.
Leg 204 Citation List 
ODP Citations
Drilling Location Maps
A site map showing the drilling locations for this leg and maps showing the drilling locations of all Ocean Drilling Program (ODP) and Deep Sea Drilling Project (DSDP) drilling sites are available.
ODP Leg 204 Site Map
(Legs 100–210)
DSDP Map (Legs 1–96)