Analogue models of caldera resurgence: database of models and elaborations
Creators
- 1. CNR-IGG, The National Research Council of Italy, Institute of Geosciences and Earth Resources
- 2. University of Florence, Department of Earth Sciences
Description
This dataset presents the results of an experimental series of analogue models performed to investigate caldera resurgence processes, particularly the setting of the Los Potreros caldera that belongs to the Los Humeros Volcanic Complex (Puebla State, Mexico). Our experimental series was designed adopting a parametric approach, which consisted in the systematic variation of controlling parameters, such as: depth of intrusion, overburden thickness above the analogue magma chamber, presence of inherited discontinuities. Structures of models have been analysed quantitatively by means of (i) photogrammetric Digital Elevation Model reconstruction, (ii) semi-automatic fault pattern quantification and (iii) Digital Particle Image Velocimetry techniques. In this dataset, we show the row data and specific elaborations supporting the interpretation of modelling results.
Notes
Files
Maestrelli et al_2020_Description of files_Analogue models & caldera resurgence.pdf
Additional details
Funding
References
- Donnadieu, F., Kelfoun, K., de Vries, B. V. W., Cecchi, E., & Merle, O. (2003). Digital photogrammetry as a tool in analogue modelling: applications to volcano instability. Journal of Volcanology and Geothermal Research, 123(1-2), 161-180. https://doi.org/10.1016/S0377-0273(03)00034-9
- Healy, D., Rizzo, R. E., Cornwell, D. G., Farrell, N. J., Watkins, H., Timms, N. E., ... & Smith, M. (2017). FracPaQ: A MATLAB™ toolbox for the quantification of fracture patterns. Journal of Structural Geology, 95, 1-16. https://doi.org/10.1016/j.jsg.2016.12.003
- Thielicke, W. and Stamhuis, E.J., 2014. PIVlab – Towards User-friendly, Affordable and Accurate Digital Particle Image Velocimetry in MATLAB. Journal of Open Research Software, 2(1), p.e30. DOI: http://doi.org/10.5334/jors.bl