背景噪声成像技术是21 世纪以来地震学研究最为重要的突破性进展之一. 该方法不依赖于天然
地震事件的发生, 利用连续地震记录中普遍存在的“背景噪声”, 通过不同台站对间连续时间信号的 …

本文采用剪切波分裂分析方法, 使用华南流动地震台阵(HN Array) 和国家地震台网记录的近场
波形资料, 分析华南块体上地壳介质的地震各向异性特征. 结果显示, 华南块体快剪切波优势偏振 …

Ambient noise tomography is one of the most important breakthroughs in seismological
research since the 21st century. The method does not depend on the occurrence of natural …

分布式光纤声波传感系统(DAS) 是近年来迅速发展的高密度, 低成本的地震观测设备,
已经在基于面波的速度层析反演, 反射成像, 微地震监测等多个领域显示巨大潜力. 本文基于美国 …

Seismic anisotropy of the upper crust beneath the eastern of south China block has been
studied by shear wave splitting analysis of local earthquakes recorded by the HN Array and …

Ambient noise interferometry between seismic stations makes it possible to monitor temporal
changes of the Earth's media continuously. Here, we examined seasonal changes of …

We have developed a minimal Portable Active Seismic Source (PASS) system for imaging
and monitoring geological formations. Stacking of the signals continuously generated by the …

我国东部地区陆海相连的独特区位是探究微震(2~ 20 s) 背景噪声机理的天然场所.
本文发展了一种基于噪声互相关非对称性能量走时差的场源定位技术, 并结合频域偏振等方法 …

This study explores the feasibility and limitations of using Rayleigh wave (Rg) ellipticity for
noise-based seismic monitoring at near-surface depths (4–70 m). We use the degree of …

摘要HVSR (Horizontal to VerticalSpectralRatio) 是地震背景噪声水平分量与垂直分量的
频谱比, 常被用来探测起伏地形较小的浅地表速度结构. 然而, 高起伏地形下该方法的适用性还 …