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
dor_id: 4133493
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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
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351.#.#.b: Geofísica Internacional
351.#.#.a: Artículos
harvesting_group: RevistasUNAM
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883.#.#.u: https://revistas.unam.mx/catalogo/
883.#.#.a: Revistas UNAM
590.#.#.a: Coordinación de Difusión Cultural
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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/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
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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
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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
license_type: by-nc-sa
Ramón Zúñiga, F.; Reyes, Marco A.; Valdés, Carlos
Instituto de Geofísica, UNAM, publicado en Geofísica Internacional, y cosechado de Revistas UNAM
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