dor_id: 4161287

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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

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351.#.#.b: Geofísica Internacional

351.#.#.a: Artículos

harvesting_group: RevistasUNAM.63

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

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883.#.#.a: Revistas UNAM

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

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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/1774/2774

100.1.#.a: Melgarejo, Angela; Sergeeva, Maria A.; Kazachkina, Ekaterina; Vesnin, Artem M.; Aguilar-Rodriguez, Ernesto

524.#.#.a: Melgarejo, Angela, et al. (2025). Detection of ionospheric response to earthquakes in Mexico: case study of September 8, 2021 and September 19, 2022. Geofísica Internacional; Vol. 64 Núm. 1: Enero 1, 2025; 1367-1378. Recuperado de https://repositorio.unam.mx/contenidos/4161287

245.1.0.a: Detection of ionospheric response to earthquakes in Mexico: case study of September 8, 2021 and September 19, 2022

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

561.1.#.a: Instituto de Geofísica, UNAM

264.#.0.c: 2025

264.#.1.c: 2025-01-01

653.#.#.a: perturbaciones ionosféricas co-sísmicas; TEC oblicuo; México; terremotos; co-seismic ionospheric disturbance; earthquakes; slant TEC; Mexico

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/1774

001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/1774

041.#.7.h: spa

520.3.#.a: We explore the possibility of the ionospheric disturbance detection after two earthquakes (EQ) (Mw > 7) occurred on September 8, 2021, and September 19, 2022, in Mexico. The epicenter location, depth, focal mechanism, season and Space Weather background conditions were similar for the two EQs. The local time and the magnitude were different. Wave responses in the filtered slant TEC time series were revealed after both EQs at isolated satellite-receiver ray paths. The irregular variations exceeded the background fluctuation level and were not repeated on other days. Their form and temporal scales allowed us to associate them with the acoustic-gravity waves generated by the vertical displacement during the powerful EQs. The nighttime EQ on September 8, 2021, caused the medium-scale disturbances characterized with the N- and И-form fluctuations in TEC, a period of ~30 min and amplitudes of (0.1-0.2) TECU. The response to the daytime EQ on September 19, 2022, was of two types: smallscale disturbances N-, V-, И- and M-form with a 15 min period and amplitudes of (0.1-1.1) TECU; and medium-scale disturbances of N- and И-form with a period of ~30 min and amplitudes of (0.1-0.2) TECU. The presented conclusions for the Mexican region are preliminary as more statistics are needed.

773.1.#.t: Geofísica Internacional; Vol. 64 Núm. 1: Enero 1, 2025; 1367-1378

773.1.#.o: http://revistagi.geofisica.unam.mx/index.php/RGI

022.#.#.a: ISSN electrónico: 2954-436X; ISSN impreso: 0016-7169

310.#.#.a: Trimestral

300.#.#.a: Páginas: 1367-1378

599.#.#.a: 63

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

doi: https://doi.org/10.22201/igeof.2954436xe.2025.64.1.1774

harvesting_date: 2025-01-07 00:00:00.0

856.#.0.q: application/pdf

file_creation_date: 2024-12-13 19:28:00.0

file_modification_date: 2024-12-13 13:50:47.0

file_creator: Angela Melgarejo-Morales

file_name: 11696211df9d8e3d365b3bc9e027c3c8b4f67be61207b6d0827626aad06b7132.pdf

file_pages_number: 12

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file_size: 5352725

last_modified: 2025-01-07 00:00:00

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

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Artículo

Detection of ionospheric response to earthquakes in Mexico: case study of September 8, 2021 and September 19, 2022

Melgarejo, Angela; Sergeeva, Maria A.; Kazachkina, Ekaterina; Vesnin, Artem M.; Aguilar-Rodriguez, Ernesto

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

Melgarejo, Angela, et al. (2025). Detection of ionospheric response to earthquakes in Mexico: case study of September 8, 2021 and September 19, 2022. Geofísica Internacional; Vol. 64 Núm. 1: Enero 1, 2025; 1367-1378. Recuperado de https://repositorio.unam.mx/contenidos/4161287

Descripción del recurso

Autor(es)
Melgarejo, Angela; Sergeeva, Maria A.; Kazachkina, Ekaterina; Vesnin, Artem M.; Aguilar-Rodriguez, Ernesto
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
Detection of ionospheric response to earthquakes in Mexico: case study of September 8, 2021 and September 19, 2022
Fecha
2025-01-01
Resumen
We explore the possibility of the ionospheric disturbance detection after two earthquakes (EQ) (Mw > 7) occurred on September 8, 2021, and September 19, 2022, in Mexico. The epicenter location, depth, focal mechanism, season and Space Weather background conditions were similar for the two EQs. The local time and the magnitude were different. Wave responses in the filtered slant TEC time series were revealed after both EQs at isolated satellite-receiver ray paths. The irregular variations exceeded the background fluctuation level and were not repeated on other days. Their form and temporal scales allowed us to associate them with the acoustic-gravity waves generated by the vertical displacement during the powerful EQs. The nighttime EQ on September 8, 2021, caused the medium-scale disturbances characterized with the N- and И-form fluctuations in TEC, a period of ~30 min and amplitudes of (0.1-0.2) TECU. The response to the daytime EQ on September 19, 2022, was of two types: smallscale disturbances N-, V-, И- and M-form with a 15 min period and amplitudes of (0.1-1.1) TECU; and medium-scale disturbances of N- and И-form with a period of ~30 min and amplitudes of (0.1-0.2) TECU. The presented conclusions for the Mexican region are preliminary as more statistics are needed.
Tema
perturbaciones ionosféricas co-sísmicas; TEC oblicuo; México; terremotos; co-seismic ionospheric disturbance; earthquakes; slant TEC; Mexico
Idioma
spa
ISSN
ISSN electrónico: 2954-436X; ISSN impreso: 0016-7169

Enlaces