Seismic ray tracing and wavefront tracking in laterally heterogeneous media

N Rawlinson, J Hauser, M Sambridge - Advances in geophysics, 2008 - Elsevier
Publisher Summary This chapter describes a variety of schemes for tracking the kinematic
evolution of high frequency seismic waves in heterogeneous 2-D and 3-D structures. Where …

Ambient seismic noise tomography of Australian continent

E Saygin, BLN Kennett - Tectonophysics, 2010 - Elsevier
Imaging using information derived from the cross-correlation of the ambient seismic
wavefield at different stations has recently become an important tool in seismology. We here …

PyKonal: a Python package for solving the eikonal equation in spherical and Cartesian coordinates using the fast marching method

MCA White, H Fang, N Nakata… - Seismological …, 2020 - pubs.geoscienceworld.org
This article introduces PyKonal: a new open‐source Python package for computing travel
times and tracing ray paths in 2D or 3D heterogeneous media using the fast marching …

[HTML][HTML] 基于交叉梯度耦合的大地电磁与地震走时资料三维联合反演

彭淼, 谭捍东, 姜枚, 钱辉, 谭嘉言 - 地球物理学报, 2013 - html.rhhz.net
为了有效解决目前大地电磁和地震走时资料单方法反演结果一致性不好的问题,
同时克服基于岩石不同物性参数间关系耦合约束联合反演的局限性, 本文研究了基于交叉梯度 …

Shape and origin of the East-Alpine slab constrained by the ALPASS teleseismic model

U Mitterbauer, M Behm, E Brückl, R Lippitsch… - Tectonophysics, 2011 - Elsevier
During the last two decades teleseismic studies yielded valuable information on the
structure of the upper mantle below the Alpine–Mediterranean area. Subducted oceanic …

The underthrusting Indian crust and its role in collision dynamics of the Eastern Himalaya in Bhutan: Insights from receiver function imaging

J Singer, E Kissling, T Diehl… - Journal of Geophysical …, 2017 - Wiley Online Library
Most of the convergence rate between the Indian and Eurasian plate is assumed to be
absorbed along a major basal thrust beneath the Himalaya, the Main Himalayan Thrust …

Detailed Structure of the Subducted Nazca Slab into the Lower Mantle Derived From Continent‐Scale Teleseismic P Wave Tomography

DE Portner, EE Rodríguez, S Beck… - Journal of …, 2020 - Wiley Online Library
Abstract Nazca subduction beneath South America is one of our best modern examples of
long‐lived ocean‐continent subduction on the planet, serving as a foundation for our …

P and S wave travel time tomography of the SE Asia-Australia collision zone

A Zenonos, L De Siena, S Widiyantoro… - Physics of the Earth and …, 2019 - Elsevier
Abstract The southeast (SE) Asia-Australia collision zone is one of the most tectonically
active and seismogenic regions in the world. Here, we present new 3-D P-and S-wave …

Upper Mantle Seismic Structure of Alaska From Rayleigh and S Wave Tomography

C Jiang, B Schmandt, KM Ward, FC Lin… - Geophysical …, 2018 - Wiley Online Library
Mantle shear velocity (Vs) structure beneath the Transportable Array (TA) in Alaska and
northwestern Canada is imaged by joint inversion of Rayleigh wave dispersion and …

A common deep source for upper-mantle upwellings below the Ibero-western Maghreb region from teleseismic P-wave travel-time tomography

C Civiero, V Strak, S Custódio, G Silveira… - Earth and Planetary …, 2018 - Elsevier
Upper-mantle upwellings are often invoked as the cause of Cenozoic volcanism in the Ibero-
western Maghreb region. However, their nature, geometry and origin are unclear. This study …