Publications of Toshi Yamazaki

Yamazaki, T., and Ikahara, M. (2012) Origin of magnetic mineral concentration variation in the Southern Ocean. Paleoceanography, 27. PA2206, doi:10.1029/2011PA002271.

Koppers, A.A.P., Yamazaki, T., Geldmacher, J., and the Expedition 330 Scientists, (2012) Proc. IODP, 330, doi:10.2204/iodp.proc.330.2012

Yamazaki, T. (2012) Paleoposition of Intertropical Convergence Zone in the eastern Pacific inferred from glacial-interglacial changes in terrigenous and biogenic magnetic mineral fractions. Geology, 40, 151-154 (full text).

Suganuma, Y., Okuno, J., Heslop, D., Roberts, A.P., Yamazaki, T., Yokoyama, Y. (2011) Post-depositional remanent magnetization lock-in for marine sediments deduced from 10Be and paleomagnetic records through the Matuyama - Brunhes boundary. Earth and Planetary Science Letters, 311, 39-52.

Mochizuki, N., Oda, H., Ishizuka, O., Yamazaki, T., and Tsunakawa, H. (2011) Paleointensity variation across the Matuyama]Brunhes polarity transition: Observations from lavas at Punaruu Valley, Tahiti. J. Geophys. Res., 116, B06103, doi:10.1029/2010JB008093.

Yamazaki, T., and Solheid, P. (2011) Maghemite-to-magnetite reduction across the Fe-redox boundary in a sediment core from the Ontong-Java Plateau: influence on relative paleointensity estimation and environmental application. Geophys. J. Int., 185, 1243-1254.

Koppers, A.A.P., Yamazaki, T., and Geldmacher, J. (2010) Louisville Seamount Trail: Implications for geodynamic mantle flow models and the geochemical evolution of primary hotspots. IODP Sci. Prop., 330, doi:10.2204/iodp.sp.330.2010

Suganuma, Y., Yokoyama, Y., Yamazaki, T., Kawamura, K., Horng, C.S., and Matsuzaki, H. (2010) 10Be evidence for delayed acquisition of remanent magnetization in marine sediments: Implication for a new age for the Matuyama-Brunhes boundary. Earth Planet. Sci. Lett,, 296,443-450.

Yamazaki, T., Takahashi, M., Iryu, Y., Sato, T., Oda, M., Takayanagi, H., Chiyonobu, S., Nishimura, A., Nakazawa, T., and Ooka, T. (2010) Philippine Sea Plate motion since Eocene estimated from paleomagnetism of seafloor drill cores and gravity cores. Earth Planets Space, 62,495-502.(full text PDF)

Yokoyama, Y., Yamazaki, T., and Oda, H. (2010) Geomagnetic 100-kyr variation excited by a change in the Earthfs orbital eccentricity. Geophys. Res. Lett., 37, L11302, doi:10.1029/2010GL042898.

Inoue, S., and Yamazaki, T. (2010) Geomagnetic relative paleointensity chronostratigraphy of sediment cores from the Okhotsk Sea. Palaeogeogr. Palaeoclimatol, Palaeoecol., 291, 253-266.

Yamazaki, T. (2009) Environmental magnetism of Pleistocene sediments in the North Pacific and Ontong-Java Plateau: Temporal variations of detrital and biogenic components. Geophys. Geosyst. (G-cubed), 10, Q07Z04, doi:10.1029/2009GC002413.

Suganuma, Y., Yamazaki, T., and Kanamatsu, T. (2009) South Asian monsoon variability during the past 800 kyr revealed by rock magnetic proxies. Quat. Sci. Rev., 28, 926-938.

Yamazaki, T., Kanamatsu, T., Mizuno, S., Hokanishi, N., and Gaffar, E.Z. (2008) Geomagnetic field variations during the last 400 kyr in the western equatorial Pacific: Paleointensity-inclination correlation revisited, Geophys. Res. Lett., 35, L20307, doi:10.1029/2008GL035373.

Yamazaki, T. (2008) Magnetostatic interactions in deep-sea sediments inferred from FORC diagrams: Implications for relative paleointensity normalization, Geochem. Geophys. Geosyst. (G-cubed), 9, Q02005, doi:10.1029/2007GC001797.

Suganuma, Y., Yamazaki, T., Kanamatsu, T., and Hokanishi, N. (2008) Relative paleointensity record during the last 800 kyr from the equatorial Indian Ocean: Implication for relationship between inclination and intensity variations, Geochem. Geophys. Geosyst. (G-cubed), 9, Q02005, doi:10.1029/2007GC001723.

Tauxe, L., and Yamazaki, T. (2007) Paleointensities. In Treatise on Geophysics, vol.5, Geomagnetism , 509-563.

Veloso, E.E., Anma, R., Ota, T., Komiya, T., Kagashima, S., and Yamazaki, T. (2007) Paleocurrent patterns of the sedimentary sequence of the Taitao ophiolite constrained by anisotropy of magnetic susceptibility and paleomagnetic analysis, Sedimentary Geology, 201, 446-460.

Yamazaki, T., and Kanamatsu, T. (2007) A relative paleointensity record of the geomagnetic field since 1.6 Ma from the North Pacific, Earth Planets Space, 59, 785-794. (full text PDF)

Yokoyama, Y., Yamazaki, T., and Oda, H. (2007) Geomagnetic 100-ky variation extracted from paleointensity records of the equatorial and North Pacific sediments, Earth Planets Space, 59, 795-805. (full text PDF)

Kawamura, N., Oda, H., Ikehara, K., Yamazaki, T., Shioi, K., Taga, S., Hatakeyama, S., and Torii, M. (2007) Diagenetic effect on magnetic properties of marine core sediments from the southern Okhotsk Sea, Earth Planets Space, 59, 83-93. (full text PDF)

Yamamoto, Y., Yamazaki, T., Kanamatsu, T., Ioka, N., and Mishima,T. (2007) Relative paleointensity stack during the last 250 kyr in the northwest Pacific, J. Geophys. Res., 112, B01104, doi:10.1029/2006JB004477.

Suganuma, Y., Aoki, K., Kanamatsu, T., and Yamazaki, T. (2006) Tephrostratigraphy of deep-sea sediments in the Northwestern Pacific and its implications for the chronology of the past 300 kyr, The Quaternary Research, 45, 435-450 (in Japanese).

Kitada, K., Seama, N., Yamazaki, T., Nogi, Y., and Suyehiro, K. (2006) Distinct regional differences in crustal thickness along the axis of the Mariana Trough, inferred from gravity anomalies, Geochem. Geophys. Geosyst. (G-cubed), 7, Q02005, doi:10.1029/2005GC001119.

Veloso, E.A.E., Anma, R., and Yamazaki, T. (2005) Tectonic rotations during the Chile Ridge collision and obduction of the Taitao ophiolite (southern Chile), Island Arc, 14, 599-615.

Yamazaki, T., and Oda, H. (2005) A geomagnetic paleointensity stack between 0.8 and 3.0 Ma from equatorial Pacific sediment cores, Geochem. Geophys. Geosyst. (G-cubed), 6, Q02005 doi:10.1029/2005GC001001.

Yamazaki, T. (2005) Geomagnetic paleointensity fluctuation revealed from marine sediment cores: a perspective as the part of Earth system, Journal of Geography, 114, 151-160 (in Japanese with English abstract) (full text PDF)

Yamazaki, T., and Oda, H. (2004) Intensity-Inclination Correlation on Long-Term Secular Variation of the Geomagnetic Field and its Relevance to Persistent Non-Dipole Component, AGU Monograph 145 "Timescales of the Internal Geomagnetic Field", 287-298. (full text PDF)

Abdeldayem, A.L., Ikehara, K., and Yamazaki, T. (2004) Flow path of the 1993 Hokkaido-Nansei-oki earthquake seismoturbidite, southern margin of the Japan sea north basin, inferred from anisotropy of magnetic susceptibility, Geophys. J. Int., 157, 15-24.(full text PDF)

Yamazaki, T., Seama, N., Okino, K., Kitada, K., Joshima, M., Oda, H., and Naka, J. (2003) Spreading process of the northern Mariana Trough: Rifting-spreading transition at 22N, Geochem. Geophys. Geosyst. (G-cubed), 4, Q02005, doi:10.1029/2002GC000492.

Yamazaki, T., Abdeldayem, A.L., and Ikehara, K. (2003) Rock-magnetic changes with reduction diagenesis in Japan Sea sediments and preservation of geomagnetic secular variation in inclination during the last 30,000 years, Earth Planets Space, 55, 327-340. (full text PDF)

Yamazaki, T. (2002) Long-term secular variation in geomagnetic field inclination during Brunhes Chron recorded in sediment cores from Ontong-Java Plateau. Phys. Earth Planet. Inter.,133, 57-72.

Yamamoto, Y., Shimura, K., Tsunakawa, H., Kogiso, T., Uto, K., Barsczus, H.G., Oda, H., Yamazaki, T., and Kikawa, E. (2002) Geomagnetic paleosecular variation for the past 5 Ma in the Society Islands, French Polynesia, Earth Planets Space, 54, 797-802. (full text PDF)

Yamazaki, T., and Oda, H. (2002) Orbital influence on Earth's magnetic field: 100,000-year periodicity in inclination. Science,295, 2435-2438. (abstract) (full-text)

Yamazaki, T., and Oda, H. (2001) A Brunhes-Matuyama polarity transition record from anoxic sediments in the South Atlantic (Ocean Drilling Program Hole 1082C). Earth Planets Space,53, 817-827. (full text PDF)

Fujiwara, T., Yamazaki, T., and Joshima, M. (2001) Bathymetry and magnetic anomalies in the Havre Trough and southern Lau Basin: from rifting to spreading in back-arc basins. Earth Planet. Sci. Lett.,185, 253-264.

Yamazaki, T., Solheid, P.A., Frost, G.M. (2000) Rock magnetism of sediments in the Angola-Namibia upwelling system with special reference to loss of magentization after core recovery. Earth Planets Space,52, 329-336. (full text PDF)

Yokoyama, Y., and Yamazaki, T. (2000) Geomagnetic paleointensity vatiation with a 100 kyr quasi-period. Earth Planet. Sci. Lett.,181, 7-14.

Yamazaki, T. (2000) Interaction between subducting seamonts and overriding forearc wedges, and its relation to large earthquakes: a review. Bull. Geol. Surv. Japan,51, 103-111 (in Japanese with English abstract).

Yamazaki, T. (2000) Shipboard geomagnetic vector measurement utilizing GPS attitude sensor. J. Japan Soc. Mar. Surv. Tech.,12, 1-6 (in Japanese with English abstract).

Yamazaki, T. (1999) Relative paleointensity of the geomagnetic field during Brunhes Chron recorded in North Pacific deep-sea seidment cores: Orbital influence? Earth Planet. Sci. Lett.,169, 23-35.

Yamazaki, T., and Kawahata, H. (1998) Organic carbon flux controls the morphology of magnetofossils in marine sediments. Geology,26, 1064-1066. (abstract with a figure)

Yamazaki, T., and Yuasa, M. (1998) Possible Miocene rifting of the Izu-Ogasawara (Bonin) arc deduced from magnetic anomalies. Island Arc,7, 374-382. (abstract with a figure)

Yamazaki, T., and Murakami, F. (1998) Asymmetric rifting of the Northern Mariana Trough. Island Arc,7, 460-470. (abstract)

Yamazaki, T., and Stern, R.J. (1997) Topography and magnetic vector anomalies in the Mariana Trough. JAMSTEC Deep Sea Res.,13, 31-45. (abstract)

Yamazaki, T., Fujiwara, T., and Joshima, M. (1997) Geomagnetic vector anomaly in the southern Lau Basin and Havre Trough. JAMSTEC Deep Sea Res.,13, 299-309. (abstract)

Yamazaki, T., and Ioka, N. (1997) Cautionary note on magnetic grain-size estimation using the ratio of ARM to magnetic susceptibility. Geophys. Res. Lett.,24, 751-754. (full text PDF)

Yamazaki, T., and Ioka, N. (1997) Environmental rock-magnetism of pelagic clay: Implications for Asian eolian input to the North Pacific since the Pliocene. Paleoceanography,12, 111-124. (full text PDF)

Yamazaki, T., Ioka, N., and Eguchi, N. (1995) Relative paleointensity of the geomagnetic field during the Brunhes Chron. Earth Planet. Sci. Lett.,136, 525-540.

Yamazaki, T. and Ioka, N. (1994) Long-term secular variation of the geomagnetic field during the last 200 kyrs recorded in sediment cores from the western equatorial Pacific. Earth Planet. Sci. Lett.,128, 527-544.

Yamazaki, T., Kikawa, E., Yamamoto, H. and Murakami, F. (1994) Spreading mode of the West Caroline Basin deduced from magnetic vector anomalies. J. Geomag. Geoelectr.,46, 443-453.

Yamazaki, T., Murakami, F. and Saito, E. (1993) Mode of seafloor spreading in the northern Mariana Trough. Tectonophysics,221, 207-222.

Yamazaki, T. (1992) Heat Flow in the Izu-Ogasawara (Bonin)-Mariana Arc. Bull. Geol. Surv. Japan,43, 207-235.

Yamazaki, T., Katsura, I. and Marumo, K. (1991) Origin of stable remanent magnetization of siliceous sediments in the central equatorial Pacific. Earth Planet. Sci. Lett.,105, 81-93.

Yamazaki, T., Ishihara, T. and Murakami, F. (1991) Magnetic anomalies over the Izu-Ogasawara (Bonin) Arc, Mariana Arc and Mariana Trough. Bull. Geol. Surv. Japan,42, 655-686.

Yamazaki, T. and Katsura, I. (1990) Magnetic grain size and viscous remanent magnetization of pelagic clay. J. Geophys. Res.,95, 4373-4382.

Yamazaki, T. (1989) Paleomagnetism of Miocene sedimentary rocks around Matsushima Bay, Northeast Japan and its implication for the time of the rotation of Northeast Japan. J. Geomag. Geoelectr.,41, 533-548.

Yamazaki, T. and Okamura, Y. (1989) Subducting seamounts and deformation of overriding forearc wedges around Japan. Tectonophysics,160, 207-229.

Yamazaki, T. (1988) Magnetization of Erimo Seamount. J. Geomag. Geoelectr.,40, 715-728.

Yamazaki, T. (1988) Heat flow in the Sumisu Rift, Izu-Ogasawara (Bonin) arc. Bull. Geol. Surv. Japan,39, 63-70.

Yamazaki, T. (1987) Fixation of remanent magnetization with compaction in deep-sea environment. J. Geomag. Geoelectr.,39, 307-312.

Yamazaki, T. (1986) Secondary remanent magnetization of pelagic clay in the South Pacific: application of thermal demagnetization. Geophys. Res. Lett.,13, 1438-1441.

Yamazaki, T., Joshima, M. and Saito, Y. (1985) Geomagnetic inclination during last 9000 years recorded in sediment cores from Lake Kasumigaura, Japan. J. Geomag. Geoelectr.,37, 215-221.

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