dor_id: 4133062

506.#.#.a: Público

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

561.#.#.u: https://www.geofisica.unam.mx/

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

590.#.#.c: Open Journal Systems (OJS)

270.#.#.d: MX

270.1.#.d: México

590.#.#.b: Concentrador

883.#.#.u: https://revistas.unam.mx/catalogo/

883.#.#.a: Revistas UNAM

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

883.#.#.1: https://www.publicaciones.unam.mx/

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/313/299

100.1.#.a: Lodolo, E.; Menichetti, M.; Guzmán-speziale, M.; Giunta, G.; Zanolla, C.

524.#.#.a: Lodolo, E., et al. (2009). Deep structural setting of the North American-Caribbean plate boundary in eastern Guatemala. Geofísica Internacional; Vol. 48 Núm. 3: Julio 1, 2009; 263-277. Recuperado de https://repositorio.unam.mx/contenidos/4133062

245.1.0.a: Deep structural setting of the North American-Caribbean plate boundary in eastern Guatemala

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

561.1.#.a: Instituto de Geofísica, UNAM

264.#.0.c: 2009

264.#.1.c: 2009-07-01

653.#.#.a: Este de Guatemala; Sistema transformante Polochic–Motagua; modelo gravimétrico; estructura cortical profunda; Eastern Guatemala; Polochic–Motagua transform systems; gravity modeling; deep crustal structure

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/313

001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/313

041.#.7.h: spa

520.3.#.a: Two–dimensional inverse gravity modeling is presented to help determine the deep structural framework of the left–lateral Polochic–Motagua fault systems. They represent a major segment of the North American–Caribbean plate boundary. These seismically active tectonic lineaments, crossing broadly E–W Guatemala, are superimposed over a narrow suture where slices of ophiolitic assemblages crop out. Within the principal displacement zone of the fault systems, pull–apart basins and restraining zones (push–up) were formed. A fault population analysis along the strike of both fault systems in the Izabal and Motagua valleys, combined with satellite–derived data, have allowed determining the gross geometry and kinematics of the transform systems. Geological information and commercial seismic data were used to constrain the shallow geometry and structure of the plate boundary across a 60–km–long cross–section located to the east of Lago Izabal, the largest pull–apart basin formed along the Polochic transform system, and across the Motagua valley. The inverse gravity model fits the complete Bouguer anomaly map of the area and explains most of the observed long–wavelength anomalies, as well as the local anomalies associated with intracrustal and shallow crustal geological bodies. The main features derived from the integrated geophysical–geological approach are the geometry and depth of sedimentary basins associated with the transform systems, and the root of the ophiolitic bodies in the suture zone.doi: https://doi.org/10.22201/igeof.00167169p.2009.48.3.25  

773.1.#.t: Geofísica Internacional; Vol. 48 Núm. 3: Julio 1, 2009; 263-277

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: 263-277

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

doi: https://doi.org/10.22201/igeof.00167169p.2009.48.3.25

handle: 00f205b343efb0bd

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

856.#.0.q: application/pdf

file_creation_date: 2009-07-06 15:58:26.0

file_modification_date: 2022-05-30 14:50:13.0

file_creator: Lodolo E.

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245.1.0.b: Deep structural setting of the North American-Caribbean plate boundary in eastern Guatemala

last_modified: 2023-06-20 16:00:00

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Artículo

Deep structural setting of the North American-Caribbean plate boundary in eastern Guatemala

Lodolo, E.; Menichetti, M.; Guzmán-speziale, M.; Giunta, G.; Zanolla, C.

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

Lodolo, E., et al. (2009). Deep structural setting of the North American-Caribbean plate boundary in eastern Guatemala. Geofísica Internacional; Vol. 48 Núm. 3: Julio 1, 2009; 263-277. Recuperado de https://repositorio.unam.mx/contenidos/4133062

Descripción del recurso

Autor(es)
Lodolo, E.; Menichetti, M.; Guzmán-speziale, M.; Giunta, G.; Zanolla, C.
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
Deep structural setting of the North American-Caribbean plate boundary in eastern Guatemala
Fecha
2009-07-01
Resumen
Two–dimensional inverse gravity modeling is presented to help determine the deep structural framework of the left–lateral Polochic–Motagua fault systems. They represent a major segment of the North American–Caribbean plate boundary. These seismically active tectonic lineaments, crossing broadly E–W Guatemala, are superimposed over a narrow suture where slices of ophiolitic assemblages crop out. Within the principal displacement zone of the fault systems, pull–apart basins and restraining zones (push–up) were formed. A fault population analysis along the strike of both fault systems in the Izabal and Motagua valleys, combined with satellite–derived data, have allowed determining the gross geometry and kinematics of the transform systems. Geological information and commercial seismic data were used to constrain the shallow geometry and structure of the plate boundary across a 60–km–long cross–section located to the east of Lago Izabal, the largest pull–apart basin formed along the Polochic transform system, and across the Motagua valley. The inverse gravity model fits the complete Bouguer anomaly map of the area and explains most of the observed long–wavelength anomalies, as well as the local anomalies associated with intracrustal and shallow crustal geological bodies. The main features derived from the integrated geophysical–geological approach are the geometry and depth of sedimentary basins associated with the transform systems, and the root of the ophiolitic bodies in the suture zone.doi: https://doi.org/10.22201/igeof.00167169p.2009.48.3.25  
Tema
Este de Guatemala; Sistema transformante Polochic–Motagua; modelo gravimétrico; estructura cortical profunda; Eastern Guatemala; Polochic–Motagua transform systems; gravity modeling; deep crustal structure
Idioma
spa
ISSN
ISSN-L: 2954-436X; ISSN impreso: 0016-7169

Enlaces