Results 41 to 50 of about 344 (73)
In the Coastal Cordillera of central Chile a coherently preserved architecture of a late Paleozoic accretionary prism is exposed at 36°-35°S in cióse spatial association with a neighbouring área at 34°-35°S, where it is strongly modified by post ...
Arne P Willner +2 more
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Estado de esfuerzos estáticos en la interface de placas coco-caribe en Costa Rica: interpretación mecánica para el origen de asperezas en la zona sismogénica [PDF]
The forearc region along the Central American Subduction Zone shows a series of trench-parallel posi-tive gravity anomalies with corresponding gravity lows along the trench and toward the coast. These features extend from Guatemala to northern Nicaragua.
Lücke Castro, Oscar H.
core +1 more source
Un análisis morfométrico que considera la pendiente topográfica y la hipsometría, evidencia las diferencias longitudinales y latitudinales en el grado de madurez del relieve de la región andina entre los 27-32°S.
Germán Aguilar +3 more
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The Andean Paleozoic basement of the Cordón del Plata (Argentina) consists of two sets of rocks showing different stratigraphy, structure and metamorphism. The lower one is represented by the pre-Carboniferous (Devonian?) Vallecitos beds.
Nemesio Heredia +3 more
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Análisis florístico del Parque Nacional Natural Amacayucu e Isla Mocagua, Amazonas (Colombia)
A floristic study of the Parque Nacional Natural Amacayacu and Isla Mocagua shows 1348 species, 574 genera and 128 families of vascular plants; 82% of the species are dicotyledons, 14% monocotyledons, 3.7% ferns and ca. 0.2% gymnosperms.
Rudas L. Agustín, Prieto C. Adriana
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En el Perú, el Paleógeno está ampliamente distribuido, pero en cuencas aisladas controladas por rasgos geológicos megaregionales (el arco magmático andino), y egionales (fallas regionales y zonas de sutura). En el noroeste, en posición de ante arco.
Carlos A. Monges
doaj
The repeated north and southward migration of the Chile Triple junction, offshore the Península de Taitao, is expected to have imposed contrasting stress fields in the forearc for the last 6 Ma because of changes in convergence direction and rate of ...
Eugenio E Veloso +2 more
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[ENG] The Camaná-Mollendo Basin is a depression ~NW-SE elongated, formed in an active margin, which extends from the Coastal Cordillera of southern Peru up to the Peru-Chile Trench. This basin contains the Cenozoic Camaná Formation. An integration of compiled onshore stratigraphic logs, sediment provenance data, zircon U-Pb geochronology and new 2D ...
Alván De la Cruz, Aldo Alfonso +4 more
openaire +1 more source
The subsidence and uplift history of the forearc system of southwestern Colombia and northern Ecuador margin is complex and reveals several stages of deformation.
López-Ramos, Eduardo
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Estructura y tectónica cenozoica del sector sur de la Cuenca de Arauco, ~38º S,Chile [PDF]
Magíster en Ciencias, Mención GeologíaGeólogoUna sección sísmica de reflexión 2D, de alta resolución en el sector sur de la Cuenca de Arauco muestra rasgos estructurales relacionados a la compresión cenozoica andina y a los procesos tectónicos de ...
Becerra Miranda, Juan Augusto
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