物探化探计算技术2026,Vol.48Issue(4):560-583,24.DOI:10.12474/wthtjs.20260303-0002
地壳与上地幔各向异性成像研究进展
Progress in anisotropic imaging of the crust and upper mantle
摘要
Abstract
Seismic anisotropy studies provide crucial insights into deformation mechanisms and dynamic processes within Earth's interior.This article systematically reviews theoretical approaches,methodological advances,and representative research achievements in crustal and upper mantle anisotropy imaging over the past few decades.We focus on the developmental progress of key techniques,including shear-wave splitting,anisotropic tomography using seismic surface waves and ambient noise,P-wave anisotropic tomography,and SKS splitting-intensity tomography.The analysis highlights characteristic anisotropy patterns and their geodynamic implications in typical tectonic settings such as orogenic belts and subduction zones.Current methodological challenges in anisotropy research are discussed,along with perspectives on future research directions.关键词
地震各向异性/剪切波分裂/面波层析成像/背景噪声/体波走时Key words
seismic anisotropy/shear wave splitting/surface wave tomography/ambient noise/body wave traveltime分类
天文与地球科学引用本文复制引用
林羿,赵里,梁春涛..地壳与上地幔各向异性成像研究进展[J].物探化探计算技术,2026,48(4):560-583,24.基金项目
国家自然科学基金(42404065,42430303) (42404065,42430303)