English

On 1-D traveltime tomography and linear inhomogeneity

Geophysics 2019-12-09 v1 Computational Physics

Abstract

In this article, we develop a 1-D traveltime tomography method to calculate the seismic P-wave velocity of a medium. We use the results of 1-D tomography to obtain linear inhomogeneity parameters in a specific layer. To get the trustworthiness of the method, we perform several synthetic experiments. We show that the inverted model parameters are reasonably accurate and stable. To examine the results of linear inhomogeneity parameters using a different method, we also develop an inversion method based on a two-parameter velocity model. Finally, we apply both the methods to Vertical Seismic Profile (VSP) data and do a study comparing their results.

Keywords

Cite

@article{arxiv.1912.03153,
  title  = {On 1-D traveltime tomography and linear inhomogeneity},
  author = {Md Abu Sayed},
  journal= {arXiv preprint arXiv:1912.03153},
  year   = {2019}
}