Articles | Volume 17, issue 3
https://doi.org/10.5194/se-17-513-2026
https://doi.org/10.5194/se-17-513-2026
Method article
 | 
19 Mar 2026
Method article |  | 19 Mar 2026

TCSEIS-1D: An Interactive 1D Code for temperature and composition modelling of the crust and mantle from seismological data

Mariano S. Arnaiz-Rodríguez and Javier Fullea

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Cited articles

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Afonso, J. C., Ranalli, G., and Fernández, M.: Thermal expansivity and elastic properties of the lithospheric mantle: results from mineral physics of composites, Phys. Earth Planet. Int., 149, 279–306, https://doi.org/10.1016/j.pepi.2004.09.008, 2005. 
Afonso, J. C., Fernàndez, M., Ranalli, G., Griffin, W. L., and Connolly, J. A. D.: Integrated geophysical–petrological modeling of the lithosphere and sublithospheric mantle: Methodology and applications, Geochem. Geophys. Geosyst., 9, Q05008, https://doi.org/10.1029/2007GC001834, 2008. 
Afonso, J. C., Zlotnik, S., and Diez, P.: An efficient approach for simulating thermochemical convection in the Earth’s mantle, Geophys. J. Int., 191, 1146–1170, 2012. 
Afonso, J. C., Connolly, J. A. D., Griffin, W. L., Litvin, Y., and Stern, R. A.: The role of mantle composition in controlling the density and seismic structure of the lithosphere, Geophys. J. Int., 193, 891–916, 2013a. 
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Short summary
We introduce TCSEIS-1D, a new open-source software that connects the physical and chemical structure of the Earth’s crust and mantle with seismic observations. This relationship is often difficult to model, but TCSEIS-1D simplifies the process using geophysical and thermodynamic principles. It allows scientists to explore how variations in temperature and composition influence surface wave dispersion and receiver functions, helping to interpret what seismic data reveals about Earth's interior.
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