CALDERON NETTLE, MAURICIO ROBERTO
Preferred name
CALDERON NETTLE, MAURICIO ROBERTO
Main Affiliation
Email
mauriciocalderon@udd.cl
ORCID
0000-0002-3605-0363
Scopus Author ID
15519296200
24 results
Now showing 1 - 10 of 24
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Item type:Publication, 3Scopus© Citations 10 - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Fluid–rock interaction experiments on basaltic volcanic rocks at 90 bar and 50 °C for potential carbon storage in Patagonia, Chile(Elsevier BV, 2026-06) ;Carolina Henríquez ;Klebson C. Silva ;Luis Mancini ;Paulo Quezada2Scopus© Citations 1 - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Risk Management Model for Tailings Storage Facilities in Chile: An Approach from Geological and Mining Engineering and the Regulatory Framework(MDPI AG, 2025-11-25) ;Leslie Vinet; <jats:p>Despite technological advancements in mining, Chile lacks comprehensive risk management models for tailings storage facilities (TSFs), which hinders the prevention and mitigation of structural and environmental risks. This study aims to develop an integrated risk management model for TSFs in Chile, combining geological and mining engineering with an updated regulatory framework to enhance safety and reduce environmental impacts. The research adopts a mixed-methods approach. Qualitatively, it draws on 10 semi-structured interviews with engineers, geologists, academics, and professionals from the Chilean mining industry, selected through purposive sampling, to explore how and why the current risk management model should be improved. Quantitatively, it analyzes data from 303 surveys assessing the existing regulatory framework, a proposed new regulatory decree for Chile, and key variables to be considered in TSF risk management. The results present a new model that integrates geochemical and geotechnical characterization, process variables, in situ sensors, remote sensing, and artificial intelligence to generate dynamic risk indicators and early warning systems throughout the life cycle of the facility, including closure and liability valuation. Its multiscale design, adaptable to seismic and hydrogeological conditions and suitable for small- and medium-scale mining, overcomes existing static and fragmented approaches, enabling more effective decision-making with a focus on environmental and community safety. The study concludes that the model provides a robust and coherent tool for TSF risk management by integrating technical expertise, the current regulatory framework, and the management of key variables that enhance the ability to anticipate and mitigate structural and environmental risks.</jats:p>1Scopus© Citations 2 - Some of the metrics are blocked by yourconsent settings
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Item type:Publication, The low-grade basement at Península La Carmela, Chilean Patagonia: new data for unraveling the pre-Permian basin nature of the Eastern Andean Metamorphic Complex(2021) ;D. Rojo; ;M. C. Ghiglione ;R. J. SuárezP. Quezada7Scopus© Citations 3 - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Special Issue dedicated to Francisco Hervé: Research on the South West Margin of Gondwana(Pontificia Universidad Catolica de Valparaiso, 2026-06-01) ;Pankhurst, Robert ;Castillo, Paula - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Landslide Susceptibility Analysis Using 3D Modeling: A Case Study in San José de Maipo, Chile (33°38′S)(2023) ;Diego Villalobos ;Pierre-Yves Descote ;Cristóbal Ramírez; Luis F. Robledo11 - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Miocene bimodal magmatism in the Packsaddle Volcanic Complex, Fuegian Andes, southernmost South America: evidence of oceanic-ridge subduction(Pontificia Universidad Catolica de Valparaiso, 2026-06-01) ;Ramírez de Arellano, Cristobal; ;Aspillaga, Benjamín ;Galaz, GonzaloDescote, Pierre Yves - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Detrital isotopic record of a retreating accretionary orogen: An example from the Patagonian Andes(2024) ;F.M. Rey ;M.A. Malkowski ;J.C. Fosdick ;S.C. DobbsU-Pb zircon geochronology and isotopic records have played an influential role in our understanding of convergent margin dynamics. Orogenic cyclicity models link tectonic regimes with magmatic isotopic signatures in advancing orogens, relating compressional regimes with evolved signatures and extension with juvenile signatures; however, such frameworks may not apply for retreating orogens, which commonly produce substantial crustal heterogeneities during backarc rifting and ocean spreading. We explore the Mesozoic to Cenozoic Patagonian Andes tectonic evolution, combining U-Pb zircon ages, bulk rock εNd, and new detrital zircon εHf from the retroarc basin to understand the associated magmatic arc evolution during retreat and advance of the margin. Our results reveal a protracted phase of isotopically juvenile magmatism between 150 and 80 Ma, which began during backarc extension and persisted long after the margin switched to a contractional regime. We propose that the prolonged juvenile isotopic trend started mainly due to trenchward migration of the arc during backarc extension (150–120 Ma) and persisted due to partial melting of underthrusted juvenile attenuated and oceanic crust during backarc basin closure (120–80 Ma). This interpretation implies that tectonic stress alone does not predict isotopic trends, and factors like assimilation or the composition of underthrusted crust are important controls on magmatic isotopic composition, especially in retreating and transitional orogens.1Scopus© Citations 9 - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Neogene Patagonian magmatism between the rupture of the Farallon plate and the Chile Ridge subduction(2021) ;Cristóbal Ramírez de Arellano; ;Huber Rivera ;Mauricio ValenzuelaC. Mark Fanning1Scopus© Citations 5
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