TomoATT/examples/eg3_joint_inversion

joint inversion

This is a toy model to simultaneously update model parameters and locate earthquakes (Figure 8e.)

Reference: [1] J. Chen, M. Nagaso, M. Xu, and P. Tong, TomoATT: An open-source package for Eikonal equation-based adjoint-state traveltime tomography for seismic velocity and azimuthal anisotropy, submitted. https://doi.org/10.48550/arXiv.2412.00031

Python modules are required to initiate the inversion and to plot final results:

• h5py
• PyTomoAT
• Pygmt
• gmt

Run this example:

1. Run bash script bash run_this_example.sh to execute the test.

2. After inversion, run plot_output.py to plot the results.

The initial and true models:

The inversion results: