dor_id: 4132642

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

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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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270.#.#.d: MX

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

856.4.0.u: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/458/472

100.1.#.a: Miranda, Silvia Alicia; Herrada, Alfredo Héctor; Pacino, María Cristina

524.#.#.a: Miranda, Silvia Alicia, et al. (2007). Fractalness of land gravity data and residual isostatic anomalies map of Argentina, Chile and western Uruguay. Geofísica Internacional; Vol. 54 Núm. 4: Octubre 1, 2015; 315-322. Recuperado de https://repositorio.unam.mx/contenidos/4132642

245.1.0.a: Fractalness of land gravity data and residual isostatic anomalies map of Argentina, Chile and western Uruguay

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

561.1.#.a: Instituto de Geofísica, UNAM

264.#.0.c: 2007

264.#.1.c: 2015-10-01

653.#.#.a: anomalías de gravedad; geometría fractal; residuos isostáticos; gravity anomalies; fractal geometry; isostatic residuals

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/458

001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/458

041.#.7.h: spa

520.3.#.a: Gravity anomalies are often strongly influenced by topography, which effect is mitigated through appropriate reductions. Usually, a standard value of 2670 kg/m3 is used for the density of topography in the absence of specific information. However, various methods have been implemented to obtain density of topography estimates directly from the gravity data. A particularly suitable technique for regional scale studies is based on analyzing the fractal nature of gravity anomalies for a particular region.In this paper the fractalness of the onshore gravity anomalies for Argentina, Chile and part of Uruguay is analyzed by using an updated gravity database. The fractal dimensions of the topography and gravity anomaly data were estimated by means of the variogram technique in the spatial domain. As a result of this analysis, it was found that the optimum density for the studied region has a value of 2300 kg/m3 This density was used to prepare a map of isostatic residual anomalies using the Airy-Heiskanen model. The main anomalies recognized on this map were interpreted in relation to the degree of isostatic balance and the densities of rocks near to the surface.doi: https://doi.org/10.22201/igeof.00167169p.2015.54.4.1698

773.1.#.t: Geofísica Internacional; Vol. 54 Núm. 4: Octubre 1, 2015; 315-322

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: 315-322

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

doi: https://doi.org/10.22201/igeof.00167169p.2015.54.4.1698

handle: 00c9b0522ba959ce

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

856.#.0.q: application/pdf

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file_modification_date: 2022-07-05 21:27:30.0

file_creator: Miranda S.A.

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245.1.0.b: Fractalness of land gravity data and residual isostatic anomalies map of Argentina, Chile and western Uruguay

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

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Artículo

Fractalness of land gravity data and residual isostatic anomalies map of Argentina, Chile and western Uruguay

Miranda, Silvia Alicia; Herrada, Alfredo Héctor; Pacino, María Cristina

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

Miranda, Silvia Alicia, et al. (2007). Fractalness of land gravity data and residual isostatic anomalies map of Argentina, Chile and western Uruguay. Geofísica Internacional; Vol. 54 Núm. 4: Octubre 1, 2015; 315-322. Recuperado de https://repositorio.unam.mx/contenidos/4132642

Descripción del recurso

Autor(es)
Miranda, Silvia Alicia; Herrada, Alfredo Héctor; Pacino, María Cristina
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
Fractalness of land gravity data and residual isostatic anomalies map of Argentina, Chile and western Uruguay
Fecha
2015-10-01
Resumen
Gravity anomalies are often strongly influenced by topography, which effect is mitigated through appropriate reductions. Usually, a standard value of 2670 kg/m3 is used for the density of topography in the absence of specific information. However, various methods have been implemented to obtain density of topography estimates directly from the gravity data. A particularly suitable technique for regional scale studies is based on analyzing the fractal nature of gravity anomalies for a particular region.In this paper the fractalness of the onshore gravity anomalies for Argentina, Chile and part of Uruguay is analyzed by using an updated gravity database. The fractal dimensions of the topography and gravity anomaly data were estimated by means of the variogram technique in the spatial domain. As a result of this analysis, it was found that the optimum density for the studied region has a value of 2300 kg/m3 This density was used to prepare a map of isostatic residual anomalies using the Airy-Heiskanen model. The main anomalies recognized on this map were interpreted in relation to the degree of isostatic balance and the densities of rocks near to the surface.doi: https://doi.org/10.22201/igeof.00167169p.2015.54.4.1698
Tema
anomalías de gravedad; geometría fractal; residuos isostáticos; gravity anomalies; fractal geometry; isostatic residuals
Idioma
spa
ISSN
ISSN-L: 2954-436X; ISSN impreso: 0016-7169

Enlaces