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西太平洋俯冲带速度不均匀性及动力学特征PDF|Epub|txt|kindle电子书版本网盘下载
- 王志，黄润秋，王绪本等著 著
- 出版社： 成都：四川科学技术出版社
- ISBN：7536464926
- 出版时间：2008
- 标注页数：224页
- 文件大小：33MB
- 文件页数：237页
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图书目录
Chapter 1 General Introduction and Methodology1
1.1 Purposes of this work1
1.2 Seismic tomography5
1.2.1 Model parameterization6
1.2.2 Fast ray tracing8
1.2.3 Tomographic inversion11
1.2.4 Damped least squares method13
1.2.5 Error and resolution analyses15
1.3 Hypocenter location16
1.3.1 sP-depth phase19
1.3.2 Double-difference location method19
1.3.3 Master-event location method24
1.4 Tectonic setting of the western Pacific island arcs31
Chapter 2 Velocity Structures under the Entire-arc Regions of Northern Japan and Hokkaido33
2.1 Introduction33
2.2 Previous studies34
2.3 Data and method35
2.3.1 Data35
2.3.2 Method36
2.3.3 Ray tracing for the sP-depth phase38
2.4 Resolution and results38
2.5 Discussion41
2.5.1 Hypocentral locations of the suboceanic earthquakes41
2.5.2 Velocity structures in the crust and mantle wedge46
2.5.3 Structural heterogeneity in the forearc region52
2.5.4 Interplate earthquakes on the slab boundary53
2.5.5 Serpentinization of the forearc mantle54
2.6 Summary54
Chapter 3 Offshore Earthquake Location:Methodology and Application56
3.1 Introduction56
3.2 Tectonic background of the study region57
3.3 Methods58
3.3.1 Hypocenter location of the master events58
3.3.2 Extension of the double-difference technique59
3.4 Offshore earthquake location off the central Japan61
3.5 Tomographic inversion64
3.6 Discussion67
3.6.1 Interpretations of the tomographic images67
3.6.2 Volcanoes,large earthquakes,and the subducting slabs72
3.7 Summary76
Chapter 4 Role of Fluids on the Low Frequency Tremors in Southwest Japan77
4.1 Introduction77
4.2 Tectonic setting of the Nankai subduction zone78
4.3 Data and method79
4.4 Resolution and results82
4.5 Interpretation and discussion86
4.5.1 Structure heterogeneities along the LFT belt86
4.5.2 Generating mechanism of the low frequency tremors91
4.6 Summary94
Chapter 5 New Insight into Arc Volcanism and Forearc Seismotectonics in Kyushu96
5.1 Introduction96
5.2 Data and method98
5.3 1-D velocity model99
5.4 Synthetic tests for locating the offshore earthquakes100
5.5 Resolution and results103
5.6 Discussion106
8.7 Summary170
Chapter 9 New Insight into Structural Heterogeneity beneath Taiwan171
9.1 Introduction171
9.2 Tectonic setting173
9.3 Dataand methods173
9.4 Relative residuals of the teleseismic data178
9.5 1-D velocity model and resolution tests179
9.6 Discussions185
9.6.1 Structural heterogeneity,seismicity and plate coupling185
9.6.2 Direct evidence for the subducted Eurasian lithosphere194
9.7 Summary199
Chapter 10 Concluding Remarks203
References206