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Isabel Santibáñez,José Cembrano,Tiaren García-Pérez,Carlos Costa,Gonzalo Yáñez,Carlos Marquardt,Gloria Arancibia,Gabriel González
Pág. 32 - 65
The Chilean Andes, as a characteristic tectonic and geomorphological region, is a perfect location to unravel the geologic nature of seismic hazards. The Chilean segment of the Nazca-South American subduction zone has experienced mega-earthquakes with Mo...
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Viviana Olivares,Jose Cembrano,Gloria Arancibia,Nicolas Reyes,Veronica Herrera,Daniel Faulkner
Pág. 473 - 497
The Caleta Coloso Duplex is a brittle strike-slip structure developed along the Atacama Fault System during the Early Cretaceous. A hydrothermal vein system existing within the duplex documents the nature of the link between fluid transport and progressi...
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Alain Lavenu,Jose Cembrano
Pág. 233 - 252
A detailed study of recent sediments in the Maipo River Valley (Cajón del Maipo), east of Santiago, shows a compressive deformation documented by coeval reverse faults and drag-folds. These structures are characteristic of a principal stress direction tr...
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Veronica Herrera,Jose Cembrano,Viviana Olivares,Shoji Kojima,Gloria Arancibia
The interplay between fluid transport and crustal deformation is fairly well known in theory; however, it has seldom been described in actual field examples. The structural, microstructural and microthermometric analysis of fault-vein networks spatially ...
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Beatriz Olivares,Jose Cembrano,Francisco Herve,Gloria Lopez,David Prior
Pág. 39 - 52
Metamorphic units of different age and structural levels occur at Isla Diego de Almagro (51°30'S), where they are juxtaposed by the Seno Arcabuz Shear Zone (SASZ). The SASZ strikes NNW and exposes deeper structural levels to the west of it. The SASZ rock...
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Ivan Garrido,Jose Cembrano,Armando Sina,Peter Stedman,Gonzalo Yanez
Pág. 131 - 135
Only in Spanish.
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Ivan Garrido,Jose Cembrano,Armando Sina,Peter Stedman,Gonzalo Yanez
Pág. 43 - 54
The Andean segment between 31 and 34°S documents a unique Tertiary tectono-magmatic evolution that involves the generation of three world-class Late Miocene porphyry copper deposits: Los Pelambres, Río Blanco-Los Bronces and El Teniente. The genesis of t...
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Gloria Arancibia,Jose Cembrano,Alain Lavenu
Pág. 3 - 21
Dextral transpression and deformation partitioning in the Liquiñe-Ofqui Fault Zone, Aisén, Chile (44-45ºS). The segment of the North Patagonian Batholith between 44 and 45ºS is affected by locally intense ductile and brittle deformation spatially associa...
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Alain Lavenu,Jose Cembrano
Pág. 67 - 87
Miocene-Pliocene and Quaternary intrusive rocks and sedimentary deposits from the Central Depression and the Main Cordillera, between 38 and 42º30'S, have been affected by local and regional brittle deformation. Microfault geometry and kinematic analysis...
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Leopoldo Lopez-Escobar,Jose Cembrano,Hugo Moreno
Pág. 219 - 234
ABSTRACT. Between latitudes 37° and 46°S of the Andes, the Nazca-South America Plate convergence is currently slightly oblique, Postglacial volcanism has been continuous and intense, being expressed as numerous composite stratovolcanoes (SV) and hundreds...
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