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| 东太平洋Juan de Fuca板块的磁变研究 | |
| 引用本文： | 赵国泽, 行武毅, 浜野洋三, 歌田久司, 濑川尔朗, J. H. Filloux, L. K. Law, T. White, A. D. Chave, P. Tarits. 东太平洋Juan de Fuca板块的磁变研究[J]. 地球物理学报, 1990, 33(05): 521-529, |
| 作者姓名： | 赵国泽 行武毅 浜野洋三 歌田久司 濑川尔朗 J. H. Filloux L. K. Law T. White A. D. Chave P. Tarits |
| 作者单位： | 1. 国家地震局地质研究所,中国北京; 2. 东京大学地震研究所,日本东京; 3. 东京大学海洋研究所,日本东京; 4. Scripps Institution of Oceanography, Univ. of California, San Diago, La Jolla, CA, U. S. A; 5. Pacific Geoscience Centre, Geological Survey of Canada, Sidney, BC, Canada; 6. Flinders University, Bedford Park, S. A., Australia; 7. AT & T Bell Laboratories, Murray Hill, N J., U. S. A; 8. Institute de Physique de Globe, Paris, France |
| 摘 要： | 作为EMSLAB电磁感应国际合作计划的一部分,通过对海底观测的三分量变化地磁场的分析,构制了横跨Juan de Fuca洋脊、Juan de Fuca板块到板块俯冲带的三条地磁转换函数剖面,计算了各个测点的地磁场感应矢量。结果表明,Juan de Fuca板块的东、西两部分的浅部电性结构是有差异的,近海岸线的东区更导电;而深部电性结构是相对均匀的。这一结果与由大地电磁资料计算得到的二维模型剖面是一致的。 |
| 关 键 词： | 电磁感应国际合作计划 Juan de Fuca板块 地磁转换函数 感应矢量 岩石层 软流层 |
| 收稿时间： | 1989-09-21 |
| 修稿时间： | 1989-12-30 |
INVESTIGATION ON MAGNETO-VARIATIONAL DATA OF THE JUAN DE FUCA PLATE IN EASTERN PACIFIC OCEAN |
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| ZHAO GUO-ZE, T. YUKUTAKE, Y. HAMANO, H. UTADA, J .SEGAWA, J. H. FILLOUX, L. K. LAW, T. WHTE, A. D. CFIAVE, P. TARITS. INVESTIGATION ON MAGNETO-VARIATIONAL DATA OF THE JUAN DE FUCA PLATE IN EASTERN PACIFIC OCEAN[J]. Chinese Journal of Geophysics (in Chinese), 1990, 33(05): 521-529, | |
| Authors: | ZHAO GUO-ZE T. YUKUTAKE Y. HAMANO H. UTADA J .SEGAWA J. H. FILLOUX L. K. LAW T. WHTE A. D. CFIAVE P. TARITS |
| Affiliation: | 1. Institute of Geology, State Seismological Bureau, Beijing, China; 2. Earthquake Research Institute, University of Tokyo, Tokyo, Japan; 3. Ocean Research Institute, University of Tokyo, Tokyo, Japan; 4. Scripps Institution of Oceanography, University of California, San Diago, La Jolla, CA, U. S. A.; 5. Pacific Geoscience Centre, Geological Survey of Canada, Sidney. BC, Canada; 6. Flinders University, Bedford Park, S. A., Australia; 7. AT & T Bell Laboratories, Murray Hill, NJ, U. S. A; 8. Institut de Physique du Globe, Paris, France |
| Abstract: | Thtis study,which was undertaken as a part of international coorperation project-EMSLAB project,is aimed at the electrical structure of the Juan de Fuca plate.Three components of magneto-variatitonal data observed on the seafloor have been investigated.Sections of magnetic transfer function have been constructed respectively along three profiles which are across Juan de Fuca ridge and Juan de Fuca plate and into the subduction zone beneath north american continent.The geomagnetic induction vecto... |
| Keywords: | EMSLAB project Juan de Fuca plate Magnetic transfer function Induction vector Lithosphere Asthenosphere |
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