Sediment Paleointensity record with a high precision time scale

• Project/Area Number: 20540461
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Stratigraphy/Paleontology
• Research Institution: Japan Agency for Marine-Earth Science and Technology
• Principal Investigator: KANAMATSU Toshiya Japan Agency for Marine-Earth Science and Technology, 地球内部ダイナミクス領域, 技術研究副主幹 (90344283)
• Project Period (FY): 2008 – 2010
• Project Status: Completed (Fiscal Year 2010)
• Budget Amount: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000); Fiscal Year 2010: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000); Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2008: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
• Keywords: 堆積物磁場強度 / 堆積残留磁化獲得モデル

Research Abstract

This study aims to clarify a property of sediment paleo-geomagnetic intensity record in a lower sedimentation rate for a wide application of the record as time scale such as isotope stratigraphy, and to model its filtering function of sediment remanent magnetization recording.

Research Products

• [Journal Article] Pleistocene Paleomagnetic and Rock magnetic records from IODP Site U1312 on the southern flank of the King's Trough, 2010 (2010)
  • Author(s): Toshiya Kanamatsu, Gary Acton, Helen Evans, Yohan Guyodo, Masao Ohno
  • Journal Title: Proceedings of the IODP volume 303/306. Expedition Research results
  • Peer Reviewed
• [Journal Article] Site IODP U1314, North Atlantic : Implications for bottom current change through the mid-Pleistocene (2009)
  • Author(s): T.Kanamatsu, M.Ohno, G.Acton, H.Evans, Y.Guyodo, Rock magnetic properties of the Gardar Drift sedimentary sequence
  • Journal Title: Marine Geology 265 Pages: 31-39
  • Peer Reviewed
• [Journal Article] Kanamatsu, T., South Asian monsoon variability during the past 800 kyr revealed by rock magnetic proxies. (2009)
  • Author(s): Suganuma, Y., Yamazaki, T.
  • Journal Title: Quat.Sci.Rev. 28 Pages: 926-938
  • Peer Reviewed
• [Journal Article] Geomagnetic field variations during the last 400 kyr in the western equatorial Pacific: Paleointensity-inclination correlation revisited (2008)
  • Author(s): Yamazaki, T., Kanamatsu, T., Mizuno, S., Hokanishi, N., Gaffar, E.Z.
  • Journal Title: Geophysical Research Letters 35
  • Peer Reviewed
• [Journal Article] Paleomagenetic directions of the Gauss-Matuyama polarity transition recorded in drift sediments (IODP Site U1314) in the North Atlantic. (2008)
  • Author(s): Ohno, M., Murakami, F., Komatsu, F., Guyodo, Y., Acton, G., Kanamatsu, T., Evans, H.F., Nanayama, F.
  • Journal Title: Earth, Planets Space. 60 Pages: 13-16
  • Peer Reviewed
• [Journal Article] Rock-magnetostratigraphy of Hawaiian archipelagic sediments : Timing of giant submarine landslides of the Hawaiian Ridge
  • Author(s): Toshiya Kanamatsu, Duane Champion
  • Journal Title: Submarine Mass Movements and Their Consequences Vol.V (Springer)(in press)
  • Peer Reviewed
• [Presentation] 熊野海盆下部付加体IODP HoleC0009, Expedition 319の古地磁気方位 (2010)
  • Author(s): 金松敏也
  • Organizer: 日本地質学会第117年学術大会
  • Place of Presentation: 富山市富山大学
  • Year and Date: 2010-09-19
• [Presentation] Properties of anisotropy of magnetic susceptibility in slope sediments, Kumano Trough, Site IODP C0001, Expedition 315 Toshiya Kanamatsu ほか (2008)
  • Organizer: アメリカ地球物理学会2008 Fall Meeting
  • Place of Presentation: サンフランシスコ
  • Year and Date: 2008-12-17
• [Presentation] 熊野沖沈み込み帯IODP Expedition 315で掘削されたコアの古地磁気・岩石磁気記録 (2008)
  • Author(s): 金松敏也
  • Organizer: 第124回地球電磁気・地球惑星圏学会
  • Place of Presentation: 仙台
  • Year and Date: 2008-10-09