[HTML][HTML] 天然地震Lg 波衰减研究进展及其在中国大陆地区的应用

何静, 吴庆举, 李永华, 雷建设 - 地球物理学进展, 2017 - html.rhhz.net
品质因子Q 值的大小用于描述地震波的衰减程度. Lg 波Q 值反映了地壳介质的非弹性衰减特征.
Lg 波的Q 值与地壳的速度异常, 断层/裂隙和孔隙水, 热状态, 构造活动历史等有一定的相关性 …

2-D Sn wave attenuation tomography beneath the Eastern Himalaya

S Sarkar, C Singh, AK Tiwari, MR Kumar… - Geophysical Journal …, 2024 - academic.oup.com
SUMMARY The Arunachal and Bhutan Himalaya, which are tectonically distinct from other
regions of the Himalaya, have a structure that is quite intricate. The eastern Himalayan …

Source localized modelling to estimate the depth of anisotropy beneath eastern Himalaya using spatial coherency of shear-wave splitting parameters

DD Mohanty - Physics of the Earth and Planetary Interiors, 2023 - Elsevier
The present study focuses on the source localization and depth estimation of anisotropy
beneath the eastern Himalaya ranging from Nepal in the west to Eastern Himalayan …

An investigation of regional variations of coda wave attenuation in western Tibet

R Biswas, C Singh - Journal of Seismology, 2020 - Springer
Regional variations of coda wave attenuation (Q c− 1 Q_c^-1) have been analyzed for
western Tibet using single isotropic scattering model. A total of 628 local earthquakes …

Depth-wise attenuation mechanism of seismic waves in the Andaman region

A Dutta, R Biswas, C Singh, MR Kumar, N Jana… - Soil Dynamics and …, 2021 - Elsevier
This study evaluates the depth-dependent seismic wave attenuation characteristics in the
Andaman region which is a part of the Andaman-Nicobar Subduction zone (ANSZ), and …

Attenuation characteristics in eastern Himalaya and southern Tibetan Plateau: An understanding of the physical state of the medium

S Singh, C Singh, R Biswas, S Mukhopadhyay… - Physics of the Earth and …, 2016 - Elsevier
Attenuation characteristics of the crust in the eastern Himalaya and the southern Tibetan
Plateau are investigated using high quality data recorded by Himalayan Nepal Tibet Seismic …

[HTML][HTML] 中国东北和朝鲜半岛地区地壳Lg 波宽频带衰减模型

赵连锋, 谢小碧, 王卫民, 姚振兴 - 地球物理学报, 2018 - html.rhhz.net
利用1996 年10 月至2016 年10 月间发生在中国东北, 朝鲜半岛和日本南部的113
个壳内地震在602 个宽频带地震台站观测到的波形资料, 建立Lg 波衰减成像数据集. 根据22,551 …

Delineation of partial melts and crustal heterogeneities within the crust beneath Kumaon Himalaya, India from Lg wave attenuation

MP Parija, S Kumar, A VH - Scientific Reports, 2023 - nature.com
The crustal seismic attenuation or the Q structure is studied by using the Fourier spectra of
Lg-wave along the Tanakpur-Dharchula-Dharma transect in the Kumaon Himalaya. The 1 …

Lateral variation of crustal attenuation properties from southern Tibet to eastern Nepal Himalaya

R Biswas, C Singh - Geophysical Journal International, 2019 - academic.oup.com
Lateral variations of body wave, coda wave, intrinsic and scattering attenuation have been
investigated using 114 local earthquakes which were recorded in eastern Nepal Himalaya …

Pg attenuation tomography beneath western Tibet

N Jaiswal, C Singh, S Sarkar, AK Tiwari, N Jana - Journal of Seismology, 2022 - Springer
The lateral variations in P g attenuation characteristics in western Tibet have been
investigated. Data from 48 broadband seismic stations operated across western Tibet and …