Estudio gravimétrico de la cuenca terciaria de Sarria (Lugo – España)

A gravimetric study has been carried out in the Sarria Basin and its surroundings. This survey provides new data concerning the relationship between the tertiary tectonic and its sedimentary deposits. This study shows as well the relevant gravity anomaly associated to the granitic massifs. The data...

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Detalles Bibliográficos
Autores: Martín-González, F., Insua Arévalo, Juan Miguel, Capote Del Villar, Ramón, Martínez Díaz, José Jesús
Tipo de recurso: artículo
Fecha de publicación:2003
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:español
OAI Identifier:oai:docta.ucm.es:20.500.14352/59856
Acceso en línea:https://hdl.handle.net/20.500.14352/59856
Access Level:acceso abierto
Palabra clave:528.2(460.113)
(460.113)528.2
551.78(460.113)
(460.113)551.78
Gravedad-Anomalías
Geología estratigráfica-Terciario
Tectónica
Bouguer Anomaly Map
Gravity
Modelling
Sarria Basin
Tertiary Tectonic
Galicia
Geodinámica
2507 Geofísica
Descripción
Sumario:A gravimetric study has been carried out in the Sarria Basin and its surroundings. This survey provides new data concerning the relationship between the tertiary tectonic and its sedimentary deposits. This study shows as well the relevant gravity anomaly associated to the granitic massifs. The data analysis confirms that the basin is organized by faults N 30º and N 50º, which also affect the granitic massifs and the variscan structures of the region. These faults are responsible for the tertiary basin depocentre and control its geometry and limits. The maximum current thickness for the basin is 200m. The main activity for this family faults is intratertiary.