Magmatism as a probe to the Neogene shallowing of the Nazca plate beneath the modern Chilean flat-slabs

Journal of South American Earth Sciences

Volumn 15, Issue 1, 2002, Pages 39-57

  Mahlburg Kay, Suzanne ^a   Mpodozis, Constantino ^b  

^a Department of Obstetrics Gynecology   (United States)

^b SERVICIO NACIONAL DE GEOLOGÍA Y MINERÍA   (Chile)

Author keywords

Magma; Neogene; Tectonic regime

Indexed keywords

MAGMATISM; NAZCA PLATE; NEOGENE; SUBDUCTION ZONE; TECTONIC EVOLUTION;

CHILE;

EID: 0036263508     PISSN: 08959811     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0895-9811(02)00005-6     Document Type: Article

References (76)

1. Foreland shortening and crustal balancing in the Andes at 30°S latitude
2. Pacific-North America plate tectonics of the Neogene Southwestern United States; an update
3. Tertiary uplift, magmatism, and sedimentation of the Andes, Southern Mendoza Province, Argentina
4. Edades K-Ar de la Formación Farellones en el Cordǒn del Cerro La Parva, Cordillera de los Andes de Santiago, Chile
5. Temporal and spatial variability of seafloor spreading processes in the Northern South Atlantic
6. Seismicity and shape of the subducted Nazca Plate
7. Late Cenozoic tectonics of the Southern Chile Trench
8. Volcanismo de arco en el area del porfido cuprifero Paramillos sur, Uspallata, Mendoza, Argentina
9. New evidence for late Mcsozoic-early Cenozoic evolution of the Chilean Andes in the upper Tinguiririca valley (35°S), central Chile
10. Lithospheric buoyancy and collisional orogenesis: Subduction of oceanic plateaus, continental margins, island arcs, spreading ridges and seamounts
11. Thick-skinned and thin-skinned thrusting in the La Ramada fold and thrust belt: Crustal evolution of the High Andes of San Juan Argentina (32°S L)
12. Las volcanitas Cretacicas y Terciarias de la cordillera del Limite, Argentino-Chileno a los 32° de latitud sur
13. Geocronología K-Ar del yacimiento El Teniente y áreas adyacenters
14. A model for trondjemite-tonalite-dacite genesis and crustal growth via slab melting: Archean to modern comparisons
15. Inversion of an Oligocene volcano-tectonic basin and uplifting of its superimposed Miocene magmatic arc in the Central Chilean Andes: First seismic and gravity evidences
16. Can slab melting be caused by flat subduction?
17. Geodynamics of flat subduction: Seismicity and tomographic constraints from the Andean margin
18. Crustal contributions to arc magmatism in the Andes of Central Chile
19. Observations at convergent margins concerning sediment subduction, subduction erosion, and the growth of continental crust
20. Tectonic control of the subducing Juan Fernandez Ridge on the Andean margin near Valpariso, Chile
21. Andean tectonics related to the geometry of the subducted Nazca Plate
22. Chronology of motion in a complete thrust belt: The Precordillera, 30-31°S, Andes Mountains
23. Extension and basin formation in the Southern Andes caused by increased convergence rate: A mid-Cenozoic trigger for the Andes
24. Aleutian magnesian andesite: Melts from subducted Pacific ocean crust
25. Evidence for shortening of the forearc Central Valley from the chemistry of Andean Southern Volcanic Zone Arc Lavas
26. Magmatic evidence for Neogene lithospheric evolution of the Central Andean 'flat-slab' between 30 and 32°S
27. Pocho volcanic rocks and the melting of depleted continental lithosphere above a shallowly dipping subduction zone in the Central Andes
28. The Southern termination of the Central Andean Volcanic Zone: A first look at Incapillo Caldera/Bonete region magmatism
29. Chemical signatures from magmas at the Southern termination of the Central Andean Volcanic Zone: The Incapillo/Bonete and surrounding regions
30. Central Andean ore deposits linked to evolving shallow subduction systems and thickening crust
31. Probing the evolving Andean lithosphere: Middle to late Tertiary magmatic rocks in Chile over the modern zone of subhorizontal subduction (29-31.5°S)
32. Tertiary Andean magmatism in Argentina and Chile between 28-33°S: Correlation of magmatic chemistry with a changing Benioff zone
33. Magma source variations for mid-late Tertiary magmatic rocks associated with a shallowing subduction zone and a thickening crust in the central Andes (28 to 33°S)
34. Tertiary magmatic evolution of the Maricunga mineral belt in Chile
35. Tertiary magmatic and tectonic framework of the El Teniente copper deposit, Southwestern Chile (34°S to 35°S)
36. Magmatism, tectonism, and mineral deposits of the Central Andes (22°-33°S latitude)
37. Intermediate-depth intraslab earthquakes and arc volcanism as physical expressions of crustal and uppermost mantle metamorphism in subducting slabs (overview)
38. Geochronology of Miocene plutons and Andean uplift history in the El Teniente Region Central Chile (34°-35°S)
39. Edad de intrus vos cenozoicos en la Precordillera de San Juan y su implicancia estigráfica
40. 39Ar geochronology of magmatic activity and related mineralization in the Nevados del Famatina mining district La Rioja province, Argentina
41. Las unidades volcanicas y plutónicas del Cenczoico superior en la Alta Cordillera del Norte Chico (29°-31°S): Geología, alteración hidrotermal y mineralización
42. Eocene to Late Miocene magmatic development of the El Indio Belt, ∼30°S, North Central Chile
43. Gravity fields of the Southern Ocean from Geosat data
44. Age and Sr isotopic composition of volcanic rocks in the Maricunga Belt, Chile: Implications for magma sources
45. La Franja de Maricunga: sintesis de la evolución del frente volcánico oligocenimioceno de la zona sur de los Andes Centrales
46. Geologia de la región de Ojos del Salado (Andes centrales, 27°S): implicancias de la migración hacia el este del frente volcánico Cenozoico Superior
47. Geologia de la region de Valle-Ancho-Laguna Verde (Catamarca. Argentina): Una ventana al basamento del extremo sur de la zona volcanica de los Andes centrales
48. The relation of the mid-Tertiary coastal magmatic belt in South-Central Chile to the Oligocene increase in plate convergence rate
49. The Miocene metallogenic belt of Central and Northern Peru
50. Volcanic gaps and the consumption of aseismic ridges in South America
51. Relative motion of the Nazca (Farallón) and South America plates since Late Cretaceous time
52. Partial melting of subducting oceanic crust
53. La ingresion marina miocena en la Provincia de San Juan. sus implicancias paleogeograficas
54. Plate reconstructions, aseismic ridges, and low angle subduction beneath the Andes
55. Cenozoic plate kinematics, subduction and magmatism: South American Andes
56. La ignimbrita Vacas Heladas y el cese del volcanismo en el Valle del Cura, provincia de San Juan
57. El magmatismo Cenozoico a los 33°S latitud: geochronologia y relaciones tectonicas
58. Cenozoic tectonics of the high Andes of West-central Argentina (30°-36°S latitude)
59. Geocronologia K-Ar de las rocas intrusivas entre los 31°-32°S Latitud Sur, Chile
60. Redefinición de la Formación Farellones en la Cordillera de los Andes de Chile Central (32-34°S)
61. The Farallón Negro Group, Northwest Argentina: Magmatic, hydrothermal, and tectonic evolution and implications for Cu-Au metallogeny in the Andean back-arc
62. Tectonics and magmatism in the Peruvian Andes from Late Oligocene time to the present
63. La Formación Abanico en el Cuadrángulo Santiago (33°15'-33°30'S; 70°30'-70°45'O), Chile Central
64. Early Miocene subvolcanic stocks in the Central Chilean Andes: A case of slab melting?
65. Updated Nazca (Farallón)-South America relative motions during the last 40 My: Implications for mountain building in the central Andean region
66. Pliocene to present migration of the volcanic front, Andean Southern Volcanic Zone
67. Role of subduction erosion in the generation of Andean magmas
68. Miocene to present magmatic evolution at the Northern end of the Andean Southern Volcanic Zone, Central Chile
69. Southeast Pacific tectonic evolution from early Oligocene to present
70. Recent lavas from the Andean Volcanic Front (33 to 42°S): Interpretations of along-arc compositional variations
71. Rare earth and trace element abundances of the Neogene volcanism of the Farellones Formation and the Montenegro-Cerro Manquehue Lineament (Central Chile)
72. Porphyry copper and tourmaline breccias at Los Bronces - Rio Blanco, Chile
73. Magnetic anomaly interpretation across the southern central Andes (32°-34°S): The role of the Juan Fernández Ridge in the late Tertiary evolution of the margin