March 2019

Special Issue on Scientific Ocean Drilling: Looking to the Future

Oceanography | Vol.32, No.1

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Kumano Basin Sediments

Inner Accretionary Prism

Megasplay Fault

Accretionary Prism

Subducting Sediment

Décollement

Igneous Ocean Crust

SPECIAL ISSUE SPONSORS

• IODP United States Science Support

Program (USSSP)

• IODP Japan Drilling Earth Science

Consortium (J-DESC)

• IODP European Consortium for Ocean

Research Drilling (ECORD)

• Australian and New Zealand IODP

Consortium (ANZIC)

• James A. Austin Jr. (University of Texas

Institute for Geophysics)

SPECIAL ISSUE GUEST EDITORS

• ANTHONY A.P. KOPPERS

College of Earth, Ocean, and Atmospheric

Sciences, Oregon State University, USA

• CARLOTA ESCUTIA

Instituto Andaluz de Ciencias de la Tierra,

Universidad de Granada, Spain

• FUMIO INAGAKI

Research and Development Center for

Ocean Drilling Science, Japan Agency for

Marine-Earth Science and Technology

• HEIKO PÄLIKE

MARUM, Center for Marine Environmental

Sciences, Universität Bremen, Germany

• DEMIAN M. SAFFER

Department of Geosciences,

The Pennsylvania State University, USA

• DEBBIE THOMAS

Department of Oceanography, College of

Geosciences, Texas A&M University, USA

THEME 2. PROBING THE DYNAMIC EARTH

AND ASSESSING GEOHAZARDS

78

Introduction to Theme 2

By D.M. Saffer

80

Processes Governing Giant Subduction Earthquakes: IODP Drilling to

Sample and Instrument Subduction Zone Megathrusts

By H.J. Tobin, G. Kimura, and S. Kodaira

94

Spotlight 7. D/V Chikyu

By S. Kuramoto, N. Eguchi, and S. Toczko

95

Riser Drilling: Access to Deep Subseafloor Science

By Y. Yamada, B. Dugan, T. Hirose, and S. Saito

98

Listening Down the Pipe

By E.A. Solomon, K. Becker, A.J. Kopf, and E.E. Davis

102 Tōhoku-oki Fault Zone Frictional Heat Measured During IODP

Expeditions 343 and 343T

By P.M. Fulton, E. Brodsky, J.J. Mori, and F.M. Chester

105 Spotlight 8. Regional Science Planning

By A.A.P. Koppers and Clive R. Neal

106 Slow Motion Earthquakes: Taking the Pulse of Slow Slip with

Scientific Ocean Drilling

By L.M. Wallace, M.J. Ikari, D.M. Saffer, and H. Kitajima

119 Spotlight 9. Published Scientific Ocean Drilling Results

By B. Clement and M. Malone

120 Ocean Drilling Perspectives on Meteorite Impacts

By C.M. Lowery, J.V. Morgan, S.P.S. Gulick, T.J. Bralower, G.L. Christeson,

and the Expedition 364 Scientists

135 Spotlight 10. Future Opportunities in Scientific Ocean Drilling:

Natural Hazards

By H.J. Tobin and D.M. Saffer

THEME 3. A WINDOW INTO EARTH’S CRUST AND MANTLE

136 Introduction to Theme 3

By A.A.P. Koppers

138 What Lies Beneath: The Formation and Evolution of Oceanic Lithosphere

By K. Michibayashi, M. Tominaga, B. Ildefonse, and D.A.H. Teagle

150 When Hotspots Move: The New View of Mantle Dynamics Made Possible

by Scientific Ocean Drilling

By J.A. Tarduno and A.A.P. Koppers

153 Starting a New Ocean and Stopping It

By C.-F. Li, P.D. Clift, Z. Sun, and H.C. Larsen

ON THE COVER

Looking to the Future: A sample

of the next generation of ocean

drilling scientists. See p. 244 for

the full captions and credits.

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106

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Oceanography | Vol.32, No.1

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