3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW Argentina

Autores
Guevara, Liliana Mariela; Favetto, A.; Pomposiello, C.
Año de publicación
2018
Idioma
inglés
Tipo de recurso
documento de conferencia
Estado
versión publicada
Descripción
The Socompa volcano lies in the arid core of the Puna region. It is a stratovolcano whose summit reaches 6,051 m high and it is located between the limit of the Antofagasta region, Chile and the Province of Salta, Argentina. The volcano is located in a sterile environment, and the diversity and abundance of life that has been documented in the region is explained through a geothermal system revealed in the form of fumaroles and hot springs of stable temperatures. These manifestations suggest the importance of a magnetotelluric (MT) research to study a potential geothermal field that has not been explored. The MT method has been widely used in geothermal exploration. In December 2017, we carried out the first survey in the region. The present work is oriented to determine the top of the layer that could be the reservoir of the geothermal system. According to the literature, thermal manifestations are located in the Socompa Lagoon and in Quebrada del Agua fault. The survey consisted in 34 MT stations that covered the area. A 3D inversion was performed employing the ModEM code using a frequency range from 1 to 1000 Hz. The results showed a highly conductive layer at approximately 450 m depth.
Facultad de Ciencias Astronómicas y Geofísicas
Universidad de Buenos Aires
Consejo Nacional de Investigaciones Científicas y Técnicas
Materia
Geofísica
Magnetotelluric
Socompa volcano
Geothermal field
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/164416

id SEDICI_edaf67d190d7761c01830380866943f1
oai_identifier_str oai:sedici.unlp.edu.ar:10915/164416
network_acronym_str SEDICI
repository_id_str 1329
network_name_str SEDICI (UNLP)
spelling 3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW ArgentinaGuevara, Liliana MarielaFavetto, A.Pomposiello, C.GeofísicaMagnetotelluricSocompa volcanoGeothermal fieldThe Socompa volcano lies in the arid core of the Puna region. It is a stratovolcano whose summit reaches 6,051 m high and it is located between the limit of the Antofagasta region, Chile and the Province of Salta, Argentina. The volcano is located in a sterile environment, and the diversity and abundance of life that has been documented in the region is explained through a geothermal system revealed in the form of fumaroles and hot springs of stable temperatures. These manifestations suggest the importance of a magnetotelluric (MT) research to study a potential geothermal field that has not been explored. The MT method has been widely used in geothermal exploration. In December 2017, we carried out the first survey in the region. The present work is oriented to determine the top of the layer that could be the reservoir of the geothermal system. According to the literature, thermal manifestations are located in the Socompa Lagoon and in Quebrada del Agua fault. The survey consisted in 34 MT stations that covered the area. A 3D inversion was performed employing the ModEM code using a frequency range from 1 to 1000 Hz. The results showed a highly conductive layer at approximately 450 m depth.Facultad de Ciencias Astronómicas y GeofísicasUniversidad de Buenos AiresConsejo Nacional de Investigaciones Científicas y Técnicas2018info:eu-repo/semantics/conferenceObjectinfo:eu-repo/semantics/publishedVersionObjeto de conferenciahttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfhttp://sedici.unlp.edu.ar/handle/10915/164416enginfo:eu-repo/semantics/altIdentifier/url/https://emiw2018.emiw.org/fileadmin/emiw2018/abstracts/4.0_3-d_magnetotelluric_inver_guevara_10.pdfinfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-29T11:43:35Zoai:sedici.unlp.edu.ar:10915/164416Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-29 11:43:36.038SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv 3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW Argentina
title 3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW Argentina
spellingShingle 3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW Argentina
Guevara, Liliana Mariela
Geofísica
Magnetotelluric
Socompa volcano
Geothermal field
title_short 3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW Argentina
title_full 3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW Argentina
title_fullStr 3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW Argentina
title_full_unstemmed 3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW Argentina
title_sort 3-D magnetotelluric inversion for geothermal exploration in Socompa volcanic zone, NW Argentina
dc.creator.none.fl_str_mv Guevara, Liliana Mariela
Favetto, A.
Pomposiello, C.
author Guevara, Liliana Mariela
author_facet Guevara, Liliana Mariela
Favetto, A.
Pomposiello, C.
author_role author
author2 Favetto, A.
Pomposiello, C.
author2_role author
author
dc.subject.none.fl_str_mv Geofísica
Magnetotelluric
Socompa volcano
Geothermal field
topic Geofísica
Magnetotelluric
Socompa volcano
Geothermal field
dc.description.none.fl_txt_mv The Socompa volcano lies in the arid core of the Puna region. It is a stratovolcano whose summit reaches 6,051 m high and it is located between the limit of the Antofagasta region, Chile and the Province of Salta, Argentina. The volcano is located in a sterile environment, and the diversity and abundance of life that has been documented in the region is explained through a geothermal system revealed in the form of fumaroles and hot springs of stable temperatures. These manifestations suggest the importance of a magnetotelluric (MT) research to study a potential geothermal field that has not been explored. The MT method has been widely used in geothermal exploration. In December 2017, we carried out the first survey in the region. The present work is oriented to determine the top of the layer that could be the reservoir of the geothermal system. According to the literature, thermal manifestations are located in the Socompa Lagoon and in Quebrada del Agua fault. The survey consisted in 34 MT stations that covered the area. A 3D inversion was performed employing the ModEM code using a frequency range from 1 to 1000 Hz. The results showed a highly conductive layer at approximately 450 m depth.
Facultad de Ciencias Astronómicas y Geofísicas
Universidad de Buenos Aires
Consejo Nacional de Investigaciones Científicas y Técnicas
description The Socompa volcano lies in the arid core of the Puna region. It is a stratovolcano whose summit reaches 6,051 m high and it is located between the limit of the Antofagasta region, Chile and the Province of Salta, Argentina. The volcano is located in a sterile environment, and the diversity and abundance of life that has been documented in the region is explained through a geothermal system revealed in the form of fumaroles and hot springs of stable temperatures. These manifestations suggest the importance of a magnetotelluric (MT) research to study a potential geothermal field that has not been explored. The MT method has been widely used in geothermal exploration. In December 2017, we carried out the first survey in the region. The present work is oriented to determine the top of the layer that could be the reservoir of the geothermal system. According to the literature, thermal manifestations are located in the Socompa Lagoon and in Quebrada del Agua fault. The survey consisted in 34 MT stations that covered the area. A 3D inversion was performed employing the ModEM code using a frequency range from 1 to 1000 Hz. The results showed a highly conductive layer at approximately 450 m depth.
publishDate 2018
dc.date.none.fl_str_mv 2018
dc.type.none.fl_str_mv info:eu-repo/semantics/conferenceObject
info:eu-repo/semantics/publishedVersion
Objeto de conferencia
http://purl.org/coar/resource_type/c_5794
info:ar-repo/semantics/documentoDeConferencia
format conferenceObject
status_str publishedVersion
dc.identifier.none.fl_str_mv http://sedici.unlp.edu.ar/handle/10915/164416
url http://sedici.unlp.edu.ar/handle/10915/164416
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://emiw2018.emiw.org/fileadmin/emiw2018/abstracts/4.0_3-d_magnetotelluric_inver_guevara_10.pdf
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.format.none.fl_str_mv application/pdf
dc.source.none.fl_str_mv reponame:SEDICI (UNLP)
instname:Universidad Nacional de La Plata
instacron:UNLP
reponame_str SEDICI (UNLP)
collection SEDICI (UNLP)
instname_str Universidad Nacional de La Plata
instacron_str UNLP
institution UNLP
repository.name.fl_str_mv SEDICI (UNLP) - Universidad Nacional de La Plata
repository.mail.fl_str_mv alira@sedici.unlp.edu.ar
_version_ 1844616304215982080
score 13.070432