dor_id: 4133493

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/691/684

100.1.#.a: Ramón Zúñiga, F.; Reyes, Marco A.; Valdés, Carlos

524.#.#.a: Ramón Zúñiga, F., et al. (2000). A general overview of the catalog of recent seismicity compiled by the Mexican Seismological Survey. Geofísica Internacional; Vol. 39 Núm. 2: Abril 1, 2000; 161-170. Recuperado de https://repositorio.unam.mx/contenidos/4133493

245.1.0.a: A general overview of the catalog of recent seismicity compiled by the Mexican Seismological Survey

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

561.1.#.a: Instituto de Geofísica, UNAM

264.#.0.c: 2000

264.#.1.c: 2000-04-01

653.#.#.a: Sismicidad; catálogo; México; variaciones naturales; variaciones artificiales; Seismicity; catalog; Mexico; natural changes; artificial changes

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/691

001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/691

041.#.7.h: spa

520.3.#.a: We have analyzed the catalog of recent (1974-1998) seismicity in Mexico, based on the automatically compiled reports of the Servicio Sismológico Nacional (Mexican Seismological Survey). To this end, we employed various tools developed for the analysis of seismic catalogs as well as for detailed studies of seismicity characteristics. Such tools comprise both newly developed techniques and traditional methods which deal with the subject of artificial and natural variations of seismicity. We found that the time characteristics of reporting suffered a drastic change during 1988. Before 1988 routine procedures involved locating a large number of events and assigning magnitude only to the largest. After 1988 a decrease in the location of small events and a significant increase in the number of magnitude determinations were noted. The minimum magnitude of completeness for the period 1988- 1998 is Md = 4.3. A comparison of the frequency-magnitude distributions for mb (PDE) and Md (SSN) indicates that mb magnitudes are basically equivalent to Md for the range M ² 5.0. These results are important in that they show that when using statistics which do not take into consideration the period of reporting, serious biases could be introduced. Conversely, our results provide means to correct for the unhomogeneity of the catalog. In terms of the most significant seismicity variations in both space and time which could be due to natural causes we found several cases that need to be studied individually.doi: https://doi.org/10.22201/igeof.00167169p.2000.39.2.273

773.1.#.t: Geofísica Internacional; Vol. 39 Núm. 2: Abril 1, 2000; 161-170

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: 161-170

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

doi: https://doi.org/10.22201/igeof.00167169p.2000.39.2.273

handle: 045e19bcc682c9e6

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

856.#.0.q: application/pdf

file_creation_date: 2000-11-22 13:35:02.0

file_modification_date: 2022-07-13 17:27:57.0

file_creator: F. Ramón Zúñiga Marco A. Reyes and Carlos Valdés

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245.1.0.b: A general overview of the catalog of recent seismicity compiled by the Mexican Seismological Survey

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

license_url: https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.es

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Artículo

A general overview of the catalog of recent seismicity compiled by the Mexican Seismological Survey

Ramón Zúñiga, F.; Reyes, Marco A.; Valdés, Carlos

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

Ramón Zúñiga, F., et al. (2000). A general overview of the catalog of recent seismicity compiled by the Mexican Seismological Survey. Geofísica Internacional; Vol. 39 Núm. 2: Abril 1, 2000; 161-170. Recuperado de https://repositorio.unam.mx/contenidos/4133493

Descripción del recurso

Autor(es)
Ramón Zúñiga, F.; Reyes, Marco A.; Valdés, Carlos
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
A general overview of the catalog of recent seismicity compiled by the Mexican Seismological Survey
Fecha
2000-04-01
Resumen
We have analyzed the catalog of recent (1974-1998) seismicity in Mexico, based on the automatically compiled reports of the Servicio Sismológico Nacional (Mexican Seismological Survey). To this end, we employed various tools developed for the analysis of seismic catalogs as well as for detailed studies of seismicity characteristics. Such tools comprise both newly developed techniques and traditional methods which deal with the subject of artificial and natural variations of seismicity. We found that the time characteristics of reporting suffered a drastic change during 1988. Before 1988 routine procedures involved locating a large number of events and assigning magnitude only to the largest. After 1988 a decrease in the location of small events and a significant increase in the number of magnitude determinations were noted. The minimum magnitude of completeness for the period 1988- 1998 is Md = 4.3. A comparison of the frequency-magnitude distributions for mb (PDE) and Md (SSN) indicates that mb magnitudes are basically equivalent to Md for the range M ² 5.0. These results are important in that they show that when using statistics which do not take into consideration the period of reporting, serious biases could be introduced. Conversely, our results provide means to correct for the unhomogeneity of the catalog. In terms of the most significant seismicity variations in both space and time which could be due to natural causes we found several cases that need to be studied individually.doi: https://doi.org/10.22201/igeof.00167169p.2000.39.2.273
Tema
Sismicidad; catálogo; México; variaciones naturales; variaciones artificiales; Seismicity; catalog; Mexico; natural changes; artificial changes
Idioma
spa
ISSN
ISSN-L: 2954-436X; ISSN impreso: 0016-7169

Enlaces