Data Publication

A database of physical experiments, fieldwork information, and a seismic line applied on the eastern Domeyko Cordillera, northern Chile

López, Cristopher | Del Ventisette, Chiara | Bonini, Marco | Montanari, Domenico | Maestrelli, Daniele | Martínez, Fernando | Rioseco, Mitchelle | Cisternas, Renato | Espinoza, Sebastián | Herrera, Bastián | González, Rodrigo | Riquelme, Rodrigo | Navea, Matías

GFZ Data Services

(2024)

Descriptions

This dataset contains a series of analog models for comparing and testing positive tectonic inversion mechanisms and wedge structure formation. Furthermore, it includes a 2-D seismic reflection profile that can be compared with the models presented here. Finally, several photos of some structural features that cab be associated with wedge structure are shown. Both seismic lines and photos are located on a segment of Andean forearc, specifically, in the eastern Domeyko Cordillera and the Salar de Atacama Basin in northern Chile. Specifically, the models were deformed under extensional and compressional conditions, inducing a positive tectonic inversion, using a pure/simple-shear deformational apparatus. Our models intended to simulate the tectonic conditions presented in López et al. (2022), which illustrated the structural setting of the Domeyko Cordillera as resulting from the interplay between positive inversion tectonics and pure shortening faulting. Moreover, our models simulated three geological environments that developed sequentially through time: (a) syn-rift sedimentation, (b) post-rift and pre-shortening sedimentation, and (c) syn-shortening sedimentation. Post-rift and syn-shortening sedimentation incorporated a ductile layer (PDMS) during the shortening phase, simulating the presence of evaporitic deposits (i.e., gypsum) to test the conditions that could have controlled the formation of pure-shortening-related structures in the case study under consideration.

Keywords


Originally assigned keywords
seismic interpretation
seismic line
fieldwork
field analysis
tectonic inversion
Chile
Cordillera Domeyko
analog model
EPOS
multi-scale laboratories
analogue models of geologic processes
analogue modelling results
EARTH SCIENCE > SOLID EARTH
EARTH SCIENCE > SOLID EARTH > GEOMORPHIC LANDFORMS/PROCESSES > TECTONIC PROCESSES
EARTH SCIENCE > SOLID EARTH > GEOMORPHIC LANDFORMS/PROCESSES > TECTONIC PROCESSES > OROGENIC MOVEMENT
EARTH SCIENCE > SOLID EARTH > GEOMORPHIC LANDFORMS/PROCESSES > TECTONIC PROCESSES > TECTONIC UPLIFT
EARTH SCIENCE > SOLID EARTH > TECTONICS
EARTH SCIENCE > SOLID EARTH > TECTONICS > EARTHQUAKES > SEISMIC PROFILE
EARTH SCIENCE > SOLID EARTH > TECTONICS > PLATE TECTONICS
EARTH SCIENCE > SOLID EARTH > TECTONICS > PLATE TECTONICS > FAULT MOVEMENT
In Situ/Laboratory Instruments
Models/Analyses

MSL enriched keywords
minerals
sulfate minerals
gypsum
analogue modelling material
viscous modelling material
synthetic viscous material
silicone
tectonic plate boundary
convergent tectonic plate boundary
subduction
accretionary wedge

Metadata


Resource Type

Dataset


Source


Source publisher

GFZ Data Services

DOI

10.5880/fidgeo.2024.049

Creators

López, Cristopher
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Del Ventisette, Chiara
Personal
Dipartimento di Scienze della Terra, Università di Firenze, Firenze, Italy
Bonini, Marco
Personal
CNR‐IGG, Consiglio Nazionale delle Ricerche, Istituto di Geoscienze e Georisorse, U.O.S. Firenze
Montanari, Domenico
Personal
CNR‐IGG, Consiglio Nazionale delle Ricerche, Istituto di Geoscienze e Georisorse, U.O.S. Firenze
Maestrelli, Daniele
Personal
CNR‐IGG, Consiglio Nazionale delle Ricerche, Istituto di Geoscienze e Georisorse, U.O.S. Firenze
Martínez, Fernando
Personal
Escuela de Ciencias de la Tierra, Facultad de Ingeniería, Universidad Andres Bello, Campus República, Salvador Sanfuentes 2357, Santiago, Chile
Rioseco, Mitchelle
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Cisternas, Renato
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Espinoza, Sebastián
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Herrera, Bastián
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
González, Rodrigo
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Riquelme, Rodrigo
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Navea, Matías
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile

Contributors

López, Cristopher
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
López, Cristopher
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Del Ventisette, Chiara
Personal
Dipartimento di Scienze della Terra, Università di Firenze, Firenze, Italy
Del Ventisette, Chiara
Personal
Dipartimento di Scienze della Terra, Università di Firenze, Firenze, Italy
Bonini, Marco
Personal
CNR‐IGG, Consiglio Nazionale delle Ricerche, Istituto di Geoscienze e Georisorse, U.O.S. Firenze
Bonini, Marco
Personal
CNR‐IGG, Consiglio Nazionale delle Ricerche, Istituto di Geoscienze e Georisorse, U.O.S. Firenze
Montanari, Domenico
Personal
CNR‐IGG, Consiglio Nazionale delle Ricerche, Istituto di Geoscienze e Georisorse, U.O.S. Firenze
Montanari, Domenico
Personal
CNR‐IGG, Consiglio Nazionale delle Ricerche, Istituto di Geoscienze e Georisorse, U.O.S. Firenze
Maestrelli, Daniele
Personal
CNR‐IGG, Consiglio Nazionale delle Ricerche, Istituto di Geoscienze e Georisorse, U.O.S. Firenze
Martínez, Fernando
Personal
Escuela de Ciencias de la Tierra, Facultad de Ingeniería, Universidad Andres Bello, Campus República, Salvador Sanfuentes 2357, Santiago, Chile
Martínez, Fernando
Personal
Escuela de Ciencias de la Tierra, Facultad de Ingeniería, Universidad Andres Bello, Campus República, Salvador Sanfuentes 2357, Santiago, Chile
Rioseco, Mitchelle
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Cisternas, Renato
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Espinoza, Sebastián
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Herrera, Bastián
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
González, Rodrigo
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Riquelme, Rodrigo
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Navea, Matías
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile
Tectonics Modelling Laboratory-Firenze (IGG-CNR, Italy)
Personal
IGG-CNR, Florence, Italy
Dipartimento Di Scienze Della Terra
Università di Firenze, Firenze, Italy
CNR‐IGG, Consiglio Nazionale Delle Ricerche
Personal
CNR‐IGG, Consiglio Nazionale delle Ricerche, Istituto di Geoscienze e Georisorse, U.O.S. Firenze, Italy
Escuela De Ciencias De La Tierra, Facultad De Ingeniería
Personal
Facultad de Ingeniería, Universidad Andres Bello, Santiago, Chile
López, Cristopher
Personal
Departamento de Ciencias Geológicas, Universidad Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile

Citation

López, C., Del Ventisette, C., Bonini, M., Montanari, D., Maestrelli, D., Martínez, F., Rioseco, M., Cisternas, R., Espinoza, S., Herrera, B., González, R., Riquelme, R., & Navea, M. (2024). A database of physical experiments, fieldwork information, and a seismic line applied on the eastern Domeyko Cordillera, northern Chile [Data set]. GFZ Data Services. https://doi.org/10.5880/FIDGEO.2024.049


References


Dates

Created 2024-12-03
Issued 2024

Language

- no language entry found -


Funding References

Funder Name Ministero dell’Istruzione, dell’Università e della Ricerca
Funder Identifier https://doi.org/10.13039/501100003407
Funder Name Ministerio de Educación, Gobierno de Chile
Funder Identifier https://doi.org/10.13039/501100002847
Award Number 1220987
Award Title FONDECYT
Funder Name Ministerio de Educación, Gobierno de Chile
Funder Identifier https://doi.org/10.13039/501100002847
Award Number 2018–21180396
Award Title Doctorado Nacional 2018

Rights

Name Creative Commons Attribution 4.0 International
URI https://creativecommons.org/licenses/by/4.0/legalcode
Identifier cc-by-4.0
Identifier Scheme SPDX
Scheme URI https://spdx.org/licenses/

Locations


Geo location(s)

Cordillera Domeyko, Southern Central Andes, Chile


Spatial coordinates