dor_id: 4133284

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590.#.#.d: Los artículos enviados a la revista "Geofísica Internacional", se juzgan por medio de un proceso de revisión por pares

510.0.#.a: Consejo Nacional de Ciencia y Tecnología (CONACyT); Scientific Electronic Library Online (SciELO); SCOPUS, Dialnet, Directory of Open Access Journals (DOAJ); Geobase

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650.#.4.x: Físico Matemáticas y Ciencias de la Tierra

336.#.#.b: article

336.#.#.3: Artículo de Investigación

336.#.#.a: Artículo

351.#.#.6: http://revistagi.geofisica.unam.mx/index.php/RGI

351.#.#.b: Geofísica Internacional

351.#.#.a: Artículos

harvesting_group: RevistasUNAM

270.1.#.p: Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

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883.#.#.a: Revistas UNAM

590.#.#.a: Coordinación de Difusión Cultural

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883.#.#.q: Dirección General de Publicaciones y Fomento Editorial

850.#.#.a: Universidad Nacional Autónoma de México

856.4.0.u: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/964/1113

100.1.#.a: Serrato-díaz, Gloria S.; Bandy, William L.; Mortera Gutiérrez, Carlos A.

524.#.#.a: Serrato-díaz, Gloria S., et al. (2004). Active rifting and crustal thinning along the Rivera-Cocos plate boundary as inferred from Mantle Bouguer gravity anomalies. Geofísica Internacional; Vol. 43 Núm. 3: Julio 1, 2004; 361-381. Recuperado de https://repositorio.unam.mx/contenidos/4133284

245.1.0.a: Active rifting and crustal thinning along the Rivera-Cocos plate boundary as inferred from Mantle Bouguer gravity anomalies

502.#.#.c: Universidad Nacional Autónoma de México

561.1.#.a: Instituto de Geofísica, UNAM

264.#.0.c: 2004

264.#.1.c: 2004-07-01

653.#.#.a: Tectonica de placas; Gravedad; Manto-Bouguer; Océano Pacífico Este; Plate tectonics; Gravity; Mantle-Bouguer; East Pacific ocean

506.1.#.a: La titularidad de los derechos patrimoniales de esta obra pertenece a las instituciones editoras. Su uso se rige por una licencia Creative Commons BY-NC-SA 4.0 Internacional, https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.es, para un uso diferente consultar al responsable jurídico del repositorio por medio del correo electrónico revistagi@igeofisica.unam.mx

884.#.#.k: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/964

001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/964

041.#.7.h: spa

520.3.#.a: The El Gordo graben lies within the oceanic lithosphere west of the Middle America Trench at 18.15°N, 104.7°W. This graben has been proposed to mark the southwest tip of an active zone of extension located between the Rivera and Cocos plates. The results of an analysis of the Mantle Bouguer gravity anomalies in the area of the El Gordo graben, and in the area located between the graben and the East Pacific Rise, are consistent with this proposal, as well as the proposal that the zone of extension may be propagating towards the East Pacific Rise. Specifically: (1) A prominent decrease in the MBA values occurs in the area of the El Gordo graben, the maximum decrease being centered over the El Gordo volcanic complex, located in the center of the graben. This decrease is modeled as being the result of magma intrusion within the oceanic crust of the graben centered under the El Gordo volcanic complex. This model is supported by high surface heat flow in the area of this complex. (2) A NE-SW free-air gravity high is observed to extend from the El Gordo graben to the East Pacific Rise. However, only the western part of this anomaly is observed in the MBA map. Modeling of the MBA values indicate that this anomaly may be due to crustal thinning in this region. However, unlike the area of the El Gordo graben, gravity and bathymetric data is sparse in this area, so this result should be considered as preliminary.doi: https://doi.org/10.22201/igeof.00167169p.2004.43.3.964

773.1.#.t: Geofísica Internacional; Vol. 43 Núm. 3: Julio 1, 2004; 361-381

773.1.#.o: http://revistagi.geofisica.unam.mx/index.php/RGI

022.#.#.a: ISSN-L: 2954-436X; ISSN impreso: 0016-7169

310.#.#.a: Trimestral

300.#.#.a: Páginas: 361-381

264.#.1.b: Instituto de Geofísica, UNAM

doi: https://doi.org/10.22201/igeof.00167169p.2004.43.3.964

handle: 00f30bc31faae0b4

harvesting_date: 2023-06-20 16:00:00.0

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file_creation_date: 2022-07-07 16:22:59.0

file_modification_date: 2022-07-20 13:20:30.0

file_creator: Gloria S. Serrato-Dfaz

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245.1.0.b: Active rifting and crustal thinning along the Rivera-Cocos plate boundary as inferred from Mantle Bouguer gravity anomalies

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Artículo

Active rifting and crustal thinning along the Rivera-Cocos plate boundary as inferred from Mantle Bouguer gravity anomalies

Serrato-díaz, Gloria S.; Bandy, William L.; Mortera Gutiérrez, Carlos A.

Instituto de Geofísica, UNAM, publicado en Geofísica Internacional, y cosechado de Revistas UNAM

Licencia de uso

Procedencia del contenido

Entidad o dependencia
Instituto de Geofísica, UNAM
Revista
Repositorio
Contacto
Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

Cita

Serrato-díaz, Gloria S., et al. (2004). Active rifting and crustal thinning along the Rivera-Cocos plate boundary as inferred from Mantle Bouguer gravity anomalies. Geofísica Internacional; Vol. 43 Núm. 3: Julio 1, 2004; 361-381. Recuperado de https://repositorio.unam.mx/contenidos/4133284

Descripción del recurso

Autor(es)
Serrato-díaz, Gloria S.; Bandy, William L.; Mortera Gutiérrez, Carlos A.
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
Active rifting and crustal thinning along the Rivera-Cocos plate boundary as inferred from Mantle Bouguer gravity anomalies
Fecha
2004-07-01
Resumen
The El Gordo graben lies within the oceanic lithosphere west of the Middle America Trench at 18.15°N, 104.7°W. This graben has been proposed to mark the southwest tip of an active zone of extension located between the Rivera and Cocos plates. The results of an analysis of the Mantle Bouguer gravity anomalies in the area of the El Gordo graben, and in the area located between the graben and the East Pacific Rise, are consistent with this proposal, as well as the proposal that the zone of extension may be propagating towards the East Pacific Rise. Specifically: (1) A prominent decrease in the MBA values occurs in the area of the El Gordo graben, the maximum decrease being centered over the El Gordo volcanic complex, located in the center of the graben. This decrease is modeled as being the result of magma intrusion within the oceanic crust of the graben centered under the El Gordo volcanic complex. This model is supported by high surface heat flow in the area of this complex. (2) A NE-SW free-air gravity high is observed to extend from the El Gordo graben to the East Pacific Rise. However, only the western part of this anomaly is observed in the MBA map. Modeling of the MBA values indicate that this anomaly may be due to crustal thinning in this region. However, unlike the area of the El Gordo graben, gravity and bathymetric data is sparse in this area, so this result should be considered as preliminary.doi: https://doi.org/10.22201/igeof.00167169p.2004.43.3.964
Tema
Tectonica de placas; Gravedad; Manto-Bouguer; Océano Pacífico Este; Plate tectonics; Gravity; Mantle-Bouguer; East Pacific ocean
Idioma
spa
ISSN
ISSN-L: 2954-436X; ISSN impreso: 0016-7169

Enlaces