dor_id: 4132338

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/296/284

100.1.#.a: Singh, S. K.; Pérez-campos, X.; Iglesias, A.; Pacheco, J. F.

524.#.#.a: Singh, S. K., et al. (2008). An exploratory study for rapid estimation of critical source parameters of great subduction-zone earthquakes in Mexico. Geofísica Internacional; Vol. 47 Núm. 4: Octubre 1, 2008; 355-369. Recuperado de https://repositorio.unam.mx/contenidos/4132338

245.1.0.a: An exploratory study for rapid estimation of critical source parameters of great subduction-zone earthquakes in Mexico

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

561.1.#.a: Instituto de Geofísica, UNAM

264.#.0.c: 2008

264.#.1.c: 2008-10-01

653.#.#.a: Alerta de tsunami; sismología de tiempo real; grandes temblores mexicanos; Tsunami alert; real time seismology; large Mexican earthquakes

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/296

001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/296

041.#.7.h: spa

520.3.#.a: The rapid and reliable estimation of moment magnitude Mw, location, and size of rupture area, and radiated energy Es of great Mexican subduction zone earthquakes is critical for a quick assessment of tsunami and/or damage potential of the event and for issuing an early tsunami alert. To accomplish this goal, the Mexican broadband seismic network needs to be supplemented by permanent GPS stations along the Pacific coast, spaced about 65 km apart or less. The data from the GPS network must be transmitted to a central location and processed in near–real time to track the position of the stations. Assuming that this can be implemented, we develop a procedure for near–real time estimation of the critical source parameters. We demonstrate the viability of the procedure by processing near–source GPS data and regional seismograms for the earthquakes of Colima–Jalisco in 1995 (Mw=8.0) and Sumatra–Andaman in 2004 (Mw=9.0–9.3). The procedure yields estimates of Mw and Es in excellent agreement with those reported from earlier solutions. In the case of the Colima–Jalisco earthquake, the estimated location and size of rupture area agree with that mapped from aftershock locations. Presently, there are 13 permanent GPS stations along the Pacific coast of Mexico with an average spacing of ~200 km which operate in an autonomous mode. It is urgent to increase the number of stations to >28 thus decreasing the spacing of stations to <65 km. Data must be transmitted in near–real time to a central station to track the position of the stations, preferably every second.doi: https://doi.org/10.22201/igeof.00167169p.2008.47.4.2147

773.1.#.t: Geofísica Internacional; Vol. 47 Núm. 4: Octubre 1, 2008; 355-369

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: 355-369

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

doi: https://doi.org/10.22201/igeof.00167169p.2008.47.4.2147

handle: 00d500693ad5646f

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

856.#.0.q: application/pdf

file_creation_date: 2008-11-10 15:52:32.0

file_modification_date: 2022-05-27 22:37:33.0

file_creator: Singh S.K., Pérez-Campos X., Iglesias A., Pacheco J.F.

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245.1.0.b: An exploratory study for rapid estimation of critical source parameters of great subduction-zone earthquakes in Mexico

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

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Artículo

An exploratory study for rapid estimation of critical source parameters of great subduction-zone earthquakes in Mexico

Singh, S. K.; Pérez-campos, X.; Iglesias, A.; Pacheco, J. F.

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

Singh, S. K., et al. (2008). An exploratory study for rapid estimation of critical source parameters of great subduction-zone earthquakes in Mexico. Geofísica Internacional; Vol. 47 Núm. 4: Octubre 1, 2008; 355-369. Recuperado de https://repositorio.unam.mx/contenidos/4132338

Descripción del recurso

Autor(es)
Singh, S. K.; Pérez-campos, X.; Iglesias, A.; Pacheco, J. F.
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
An exploratory study for rapid estimation of critical source parameters of great subduction-zone earthquakes in Mexico
Fecha
2008-10-01
Resumen
The rapid and reliable estimation of moment magnitude Mw, location, and size of rupture area, and radiated energy Es of great Mexican subduction zone earthquakes is critical for a quick assessment of tsunami and/or damage potential of the event and for issuing an early tsunami alert. To accomplish this goal, the Mexican broadband seismic network needs to be supplemented by permanent GPS stations along the Pacific coast, spaced about 65 km apart or less. The data from the GPS network must be transmitted to a central location and processed in near–real time to track the position of the stations. Assuming that this can be implemented, we develop a procedure for near–real time estimation of the critical source parameters. We demonstrate the viability of the procedure by processing near–source GPS data and regional seismograms for the earthquakes of Colima–Jalisco in 1995 (Mw=8.0) and Sumatra–Andaman in 2004 (Mw=9.0–9.3). The procedure yields estimates of Mw and Es in excellent agreement with those reported from earlier solutions. In the case of the Colima–Jalisco earthquake, the estimated location and size of rupture area agree with that mapped from aftershock locations. Presently, there are 13 permanent GPS stations along the Pacific coast of Mexico with an average spacing of ~200 km which operate in an autonomous mode. It is urgent to increase the number of stations to >28 thus decreasing the spacing of stations to <65 km. Data must be transmitted in near–real time to a central station to track the position of the stations, preferably every second.doi: https://doi.org/10.22201/igeof.00167169p.2008.47.4.2147
Tema
Alerta de tsunami; sismología de tiempo real; grandes temblores mexicanos; Tsunami alert; real time seismology; large Mexican earthquakes
Idioma
spa
ISSN
ISSN-L: 2954-436X; ISSN impreso: 0016-7169

Enlaces