Lithospheric structure beneath the Central Africa Orogenic Belt in Cameroon from the analysis of satellite gravity and passive seismic data

JFG Ngalamo, M Sobh, D Bisso, MG Abdelsalam… - Tectonophysics, 2018 - Elsevier
We present original results that contribute to the understanding of lithospheric structures
modification of regions that have witnessed superimposition of multiple tectonic events …

[HTML][HTML] 云南地区地壳上地幔三维S 波速度与径向各向异性结构研究

陈浩朋, 李志伟, 储日升, 谢军, 崇加军, 叶庆东 - 地球物理学报, 2018 - html.rhhz.net
云南地区地处青藏高原东南缘, 一直是地球科学研究的热点地区. 目前, 一些热点问题,
如云南地区是否存在中下地壳低速流及其空间分布, 仍有一定的争议. 通过建立云南地区精细的 …

Midcrustal deformation in the Central Andes constrained by radial anisotropy

C Lynner, SL Beck, G Zandt, RW Porritt… - Journal of …, 2018 - Wiley Online Library
Abstract The Central Andes are characterized by one of the largest orogenic plateaus
worldwide. As a result, they are home to some of the thickest continental crust observed …

Seismometer orientation correction via teleseismic receiver function measurements in West Africa and adjacent Islands

AG Osotuyi, S Ni, J Chong, X Jun… - … Society of America, 2023 - pubs.geoscienceworld.org
To establish a robust method of determining and correcting the misorientation of
seismometers with radial and tangential components of the teleseismic receiver function …

[PDF][PDF] Theoretical issues with rayleigh surface waves and geoelectrical method used for the inversion of near surface geophysical structure

Ö Çakır, N Coşkun - Journal of Human, Earth, and Future, 2021 - researchgate.net
We numerically simulate the field measurements of Rayleigh surface waves and electrical
resistivity in which the target depth is set to be less than 50-m. The Rayleigh surface waves …

Crustal shear wave velocity and radial anisotropy beneath Southern Africa from ambient noise tomography

AO Malory, X Bao, Z Chen - Tectonophysics, 2022 - Elsevier
Southern Africa is an amalgamation of a distinct Archean core, several Proterozoic mobile
belts, and large igneous provinces, making it an ideal natural laboratory for studying …

Identification of a nascent tectonic boundary in the San-in area, southwest Japan, using a 3D S-wave velocity structure obtained by ambient noise surface wave …

Y Suemoto, T Ikeda, T Tsuji, Y Iio - earth, planets and space, 2020 - Springer
We derived a three-dimensional S-wave velocity model for the San-in area of southwest
Japan to examine heterogeneous structures such as tectonic faults. Many earthquakes …

Estimations of sensor misorientation for broadband seismic stations in and around Africa

AO Ojo, L Zhao, X Wang - Seismological Research …, 2019 - pubs.geoscienceworld.org
To ensure the accuracy of future seismological studies using horizontal‐component data
recorded by broadband seismic stations in Africa and environs, we investigate the sensor …

Structure of the lithosphere beneath Cameroon using global gravity model data: implications for the setting of the Cameroon Volcanic Line

CAC Fantah, APT Kamga, MP Mouzong, R Nouayou… - Acta Geophysica, 2024 - Springer
In this study, XGM2019e_2159 global gravitational model data are used to investigate the
intracrustal structure beneath Cameroon. The work focuses on the mantle region that …

Africa's crustal architecture inferred from probabilistic and perturbational inversion of ambient noise: ADAMA

T Olugboji, S Xue, JJ Legre… - Geochemistry …, 2024 - Wiley Online Library
Africa's continental crust hosts a variety of geologic terrains and is crucial for understanding
the evolution of its longest‐lived cratons. However, few of its seismological models are yet to …