Summary
Quicklinks
Description
| Name | GLAD-M25 |
| Title | Global adjoint tomography |
| Type | 3-D Tomography Earth Model |
| Sub Type | Anisotropic (in the uppermost mantle) |
| Year | 2020 |
| Data Revision | r.0.0 (revision history) |
| Short Description | GLAD-M25 is an elastic model with radial anisotropy confined to the upper mantle, similar to its predecessor GLAD-M15. The 1-D reference model is STW105. |
| Authors: | Wenjie Lei: Department of Geosciences Princeton University Princeton, USA Youyi Ruan: Department of Geosciences Princeton University Princeton, USA Ebru Bozdağ: Department of Geophysics Colorado School of Mines Golden, USA Daniel Peter: Extreme Computing Research Center King Abdullah University of Science and Technology (KAUST) Thuwal, Kingdom of Saudi Arabia Matthieu Lefebvre: Department of Geosciences Princeton University Princeton, USA Dimitri Komatitsch: LMA Aix-Marseille University Centrale Marseille, France Jeroen Tromp: Department of Geosciences Princeton University Princeton, USA Judith Hill: Oak Ridge National Laboratory Oak Ridge, USA Norbert Podhorszki: Oak Ridge National Laboratory Oak Ridge, USA David Pugmire: Oak Ridge National Laboratory Oak Ridge, USA |
| Author of parametrization: | Caio Ciardelli: Department of Geophysics Institute of Astronomy, Geophysics and Atmospheric Sciences – USP São Paulo, Brazil |
| Previous Model | GLAD-M15 |
| Reference Model | STW105 |
| Model Download |
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| Usage Notes | SphGLLTools (Ciardelli et al., 2021) is a toolbox for visualization, processing, sharing, and spherical harmonics analysis of tomographic models defined on GLL meshes that could be used with the full-resolution model. |
| Model Homepage | https://github.com/caiociardelli/gladm25 |
| Depth Coverage | Whole Mantle (25 to 2890 km) |
| Area | Global (latitudes: -90°/90°, longitudes: -180°/180°) |
| Data Set Description | 1,480 earthquakes selected from the global CMT catalogue catalog, and whose waveforms we downloaded from many data centers, including IRIS, ORFEUS, INGV, IPGP, ETH, and GEONET. Global Seismic Network (II, IU, IC, US, CU, and GT), GEOFON (GE), GEOSCOPE (G), regional and temporary networks, such as US Array (TA), Africa Array (AF), the Canadian National Seismograph Network (CN), Geoscience Australia (AU), the Antarctic Seismographic Argentinean Italian Network (AI), the New Zealand National Seismograph Network (NZ), and the F-net broadband seismograph network by NIED, MedNet (MN), the Brazilian Lithospheric Seismic Project (BL), the Chilean National Seismic Network©, and the Japan Meteorological Agency Seismic Network (JP). |
Citations and DOIs
To cite the original work behind this Earth model:
- Lei, W., Ruan, Y., Bozdağ, E., Peter, D., Lefebvre, M., Komatitsch, D., Tromp, J., Podhorszki, N., Pugmire, D., 2020. Global adjoint tomography—model glad-m25. Geophysical Journal International 223, 1–21, https://doi.org/10.1093/gji/ggaa253.
To cite the model parametrization effort: *Ciardelli, C., Bozdağ, E., Peter, D., & Van der Lee, S. (2022). SphGLLTools: A toolbox for visualization of large seismic model files based on 3D spectral-element meshes. Computers & Geosciences, 159, 105007, https://doi.org/10.1016/j.cageo.2021.105007
To cite IRIS DMC Data Products effort:
- Trabant, C., A. R. Hutko, M. Bahavar, R. Karstens, T. Ahern, and R. Aster (2012), Data Products at the IRIS DMC: Stepping Stones for Research and Other Applications, Seismological Research Letters, 83(5), 846–854, https://doi.org/10.1785/0220120032.
DOI for this EMC webpage: https://doi.org/10.17611/dp/emc.2020.gladm2500.1
References
- Ciardelli, C., Bozdağ, E., Peter, D., and van der Lee, S., 2021. SphGLLTools: A toolbox for visualization of large seismic model files based on 3D spectral-element meshes. Computer & Geosciences, v. 159, 105007, https://doi.org/20.1016/j.cageo.2021.105007.
Credits
- r.0.0 model provided by Ebru Bozdağ & Caio Ciardelli.
Revision History
revision r.0.0: uploaded October 29, 2020.
Timeline
- 2022-05-23
- online
