Geological Society of America

8:00 AM

EARLY HISTORY OF GEOLOGICAL INVESTIGATION IN JAPAN

Michiko Yajima, NPO=GUPI, Tokyo, N/A

159780 (Technical Sessions)

8:15 AM

EVOLVING CONCEPTS OF INTRA-OCEANIC ARC SYSTEMS: LESSONS FROM THE WESTERN PACIFIC

Robert Stern, University of Texas at Dallas, Richardson, TX and Yoshihiko Tamura, JAMSTEC, Yokosuka

159732 (Technical Sessions)

8:30 AM

OCEAN PLATE STRATIGRAPHY (OPS): THE KEY CONCEPT FOR UNDERSTANDING ACCRETIONARY (MIYASHIRO-TYPE) OROGENS

Yukio Isozaki, Univ Tokyo, Tokyo, N/A

164908 (Technical Sessions)

8:45 AM

AN INTRA-ARC DEFORMATION HISTORY OF THE NORTHERN RYUKYU ARC (JAPAN) DURING BACKARC EXTENSION

Satoshi Tonai, Graduate School of Science, Kyoto University, Kyoto, N/A and Juichiro Ashi, Ocean Rsch Institute, Univ of Tokyo, Tokyo, N/A and Yusuke Suganuma, National Institute of Polar Research, Tokyo, N/A

162002 (Technical Sessions)

9:00 AM

MULTIPLE COLLISION OR NOT BETWEEN THE IZU-BONIN AND HONSHU ARCS, JAPAN?

Ken-ichiro Hisada, University of Tsukuba, Tsukuba, N/A

163249 (Technical Sessions)

9:15 AM

GRANITIC MIDDLE CRUST OF THE NORTHERN IBM ARC: CONSTRAINTS FROM GEOCHEMICAL AND GEOPHYSICAL STUDIES OF THE MIOCENE GRANITOIDS IN THE IZU COLLISION ZONE, CENTRAL JAPAN

Makoto Arima, Yokohama National University, Yokohama, N/A and Masahiro Ishikawa, Yokohama National University, Yokohama, N/A and Satoshi Saito, Japan Agency for Marine-Earth Science and Technology, Yokosuka, N/A

163514 (Technical Sessions)

9:30 AM

THERMAL HISTORIES OF CRETACEOUS BASINS IN KOREA: RESPONSE OF THE EAST ASIAN CONTINENTAL MARGIN DUE TO SUBDUCTION OF THE PALEO-PACIFIC PLATE

Taejin Choi, Seoul National University, Seoul, N/A and Yong Il Lee, Seoul National Univ, Seoul, N/A

163581 (Technical Sessions)

10:00 AM

HISTORY OF GEOSCIENCE AND A FUTURE PERSPECTIVE IN JAPANESE TRENCHES: FROM KAIKO AND DSDP STUDY THROUGH 21st CENTURY

Yujiro Ogawa, Home (University of Tsukuba), Tsukubamirai, N/A

161093 (Technical Sessions)

10:15 AM

STRUCTURES, TEXTURES, PHYSICAL PROPERTIES OF ACCRETIONARY PRISM SEDIMENTS AND FLUID FLOW NEAR THE SPLAY FAULT ZONE IN THE NANKAI TROUGH, SW JAPAN

Ryo Anma, University of Tsukuba, Tsukuba and Yujiro Ogawa, Tokyo Electric Power Services Co., Ltd, Tokyo, N/A and Kiichiro Kawamura, Fukada Geological Institute, Tokyo, N/A and Yildirim Dilek, Miami University, Oxford, OH

164858 (Technical Sessions)

10:30 AM

NEW INSIGHTS OF DEEP-SEA GEOLOGIC ARCHITECTURES USING SUBMERSIBLES: EXAMPLES FROM THE NANKAI TROUGH

Kiichiro Kawamura, Fukada Geological Institute, Tokyo, N/A and Y. Ogawa, University of Tsukuba, Tsukuba, N/A and Ryo Anma, University of Tsukuba, Tsukuba, N/A and Kurtis C. Burmeister, Univ of the Pacific, Stockton, CA and Gregory F. Moore, University of Hawaii, Manoa, Honolulu, HI and Shunji Yokoyama, Kochi University, Kochi, N/A and Nicholas W. Hayman, The University of Texas at Austin, Austin, TX

159418 (Technical Sessions)

10:45 AM

RECOGNITION OF TRENCH-FILL TYPE ACCRETIONARY PRISM: THRUST ANTICLINES, DUPLEXES AND CHAOTIC DEPOSITS OF PLIOCENE-PLEISTOCENE CHIKURA GROUP, BOSO PENINSULA, JAPAN

Satoru Muraoka, Ocean Research Institute, the University of Tokyo, Nakano-ku, N/A and Yujiro Ogawa, Tokyo Electric Power Services Co., Ltd, Tokyo, N/A

163588 (Technical Sessions)

11:00 AM

SUBDUCTION INITIATION, MANTLE FLOW, GENESIS AND RISE OF THE YAKUSHIMA GRANITE PLUTON, SW JAPAN

Ryo Anma, University of Tsukuba, Tsukuba

164884 (Technical Sessions)

11:15 AM

WESTERN PACIFIC TECTONICS AND THE SUGGESTED SIERRA SEVEN SUTURE SAGA

Eldridge Moores, University of California, Davis, CA

164646 (Technical Sessions)

11:30 AM

UNDERSTANDING ORDOVICIAN TECTONICS OF THE APPALACHIANS FROM PACIFIC RIM OROGENIC MODELS AND ANALOGUES

Clinton I. Barineau, Columbus State University, Columbus, GA and James F. Tull, Florida State University, Tallahassee, FL and Paul Mueller, University of Florida, Gainesville, FL

164852 (Technical Sessions)

T162 Pacific Rim Influence on Geological Thought and History

Presentations