Browsing by Author "2de33ded-f7aa-4ac6-afbb-e7de2232e015"
Now showing items 1-6 of 6
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Socquet, Anne; Piña Valdés, Jesús; Jara, Jorge; Cotton, Fabrice; Walpersdorf, Andrea; Cotte, Nathalie; Specht, Sebastián; Ortega Culaciati, Francisco; Carrizo, Daniel; Norabuena, Edmundo (American Geophysical Union, 2017-05-16)The mechanisms leading to large earthquakes are poorly understood and documented. Here we characterize the long-term precursory phase of the 1 April 2014 M(w)8.1 North Chile megathrust. We show that a group of coastal GPS ...
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Velásquez, German; Salvi, Stefano; Siebenaller, Luc; Béziat, Didier; Carrizo, Daniel (MDPI AG, 2018)The El Callao district, with a total endowment of more than 2000 t Au, is considered to be the most prolific gold resource in Venezuela. Mineralization is hosted by a vein system that is genetically associated with the ...
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Riesner, Magali; Lacassin, Robin; Simoes, Martine; Carrizo, Daniel; Armijo, Rolando (American Geophysical Union, 2018-05)The Andean belt is the only present-day active case example of a subduction-type orogeny. However, an existing controversy opposes classical views of Andean growth as an east verging retro wedge, against a recently proposed ...
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Carrizo, Daniel; Barros, Carlos; Velasquez, German (MDPI AG, 2018)In a mining operation, the structural model is considered as a first-order data required for planning. During the start-up and in-depth expansion of an operation, whether the case is open-pit or underground, the structural ...
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Comte Selman, Diana; Carrizo, Daniel; Roecker, Steven; Ortega Culaciati, Francisco; Peyrat, Sophie (Oxford University Press, 2016)We use seismic tomography to investigate the state of the supraslab mantle beneath northern Chile, a part of the Nazca-South America Plate boundary known for frequent megathrust earthquakes and active volcanism. We performed ...
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Velásquez, Germán; Carrizo, Daniel; Salvi, Stefano; Vela, Iván; Pablo, Marcial; Pérez, Agustín (MDPI, 2020)High-resolution mineral characterization performed on mine material from a giant porphyry copper deposit shows that critical and precious metals, such as cobalt, lanthanum, gold, silver, and tellurium, are concentrated in ...