Person:
Rodríguez Peces, Martín Jesús

Loading...
Profile Picture
First Name
Martín Jesús
Last Name
Rodríguez Peces
Affiliation
Universidad Complutense de Madrid
Faculty / Institute
Ciencias Geológicas
Department
Geodinámica, Estratigrafía y Paleontología
Area
Geodinámica Interna
Identifiers
UCM identifierORCIDScopus Author IDDialnet IDGoogle Scholar ID

Search Results

Now showing 1 - 5 of 5
  • Item
    Amplificación del efecto destructivo de los desprendimientos rocosos por deslizamiento sobre suelos volcánicos (Tenerife y Madeira)
    (2011) Yepes, Jorge; Rodríguez Peces, Martín Jesús; Marchesini, S.; Leyva, S.; Díaz Hernández, J.L.
  • Item
    Procesos de ladera activos en el deslizamiento de Bàlitx (Mallorca) desde el Pleistoceno superior
    (2011) Mateos, R.M.; Azañón, J.M.; Rodríguez Peces, Martín Jesús; Rodríguez Fernández, J.; Roldán, F.J.; García Moreno, I.; García Mayordomo, Julián
    El deslizamiento de Bàlitx, situado en el escarpado litoral de la Sierra de Tramuntana de Mallorca, es un gran deslizamiento rocoso de tipo cuña cuyos planos de rotura coinciden con la reactivación de dos fallas normales y una superficie de cabalgamiento basal. El volumen de material movilizado se estima en unos 200 hm3, ocupando un área triangular de 1,3 km2, y con un desplazamiento de unos 165 m. La datación del mismo con U/Th, pone de manifiesto una edad superior a 400 ka. Sin embargo, se ha identificado procesos de expansión lateral y de desplome de grandes bloques de roca procedentes del escarpe principal del deslizamiento, así como la apertura de grietas decamétricas en la masa deslizada. Mediante las dataciones realizadas, se ha podido constatar que estos procesos son activos desde el Pleistoceno superior (83 ka), lo que pone de manifiesto la reciente actividad del deslizamiento.
  • Item
    Advances and trends on earthquake-triggered landslide research in Spain
    (2009) García Mayordomo, Julián; Rodríguez Peces, Martín Jesús; Azañón, J.M.; Insua Arévalo, Juan Miguel
    This work reviews the current situation of earthquake‐triggered landslide studies in Spain both from the point of view of regional assessment and site‐specific cases. Regional assessments have been undertaken in areas of the Betic Cordillera (South and Southeast Spain): Alcoy Basin, Lorca Basin, Granada Basin and Sierra Nevada Range; and Central Pyrenees (North Spain and Andorra). Specific studies are very scarce, outstanding those related to the Güevéjar landslide (Granada) –triggered by 1755 Lisbon and 1884 Arenas del Rey earthquakes, and to a remarkable rock‐slide triggered by 2005 La Paca earthquake (Murcia). Future research lines are appointed, as well as potential applications on Civil Protection and Seismic Hazard Assessment.
  • Item
    Contribuciones recientes de la geología al análisis de la peligrosidad sísmica en España
    (2011) García Mayordomo, Julián; Insua Arévalo, Juan Miguel; Jiménez Díaz, Alberto; Álvarez Gómez, José Antonio; Rodríguez Peces, Martín Jesús
    Recientemente se han producido en España una serie de iniciativas encaminadas a aprovechar el conocimiento geológico para la definición y la caracterización de fuentes sismogénicas enfocadas al cálculo de la peligrosidad sísmica en Iberia. En esta comunicación se expone el contexto internacional en el que han tenido lugar estas iniciativas así como los principales logros alcanzados: la Base de Datos de Fallas Activas en el Cuaternario de Iberia (QAFDBI) y el Modelo Integrado de Zonas Sismogénicas de Iberia. [ABSTRACT]Recently a number of initiatives have been carried out in Spain with the aim of making the best out of the geological knowledge for defining and characterizing seismogenic sources for seismic hazard calculations in Iberia. In this communication we present the international context in which these initiatives have taken place, as well as their main achievements: the Quaternary Active Faults Database of Iberia (QAFDBI) and the Integrated Model of Seismogenic Source Zones of Iberia.
  • Item
    Active tectonics in the central and eastern Betic Cordillera through morphotectonic analysis: the case of Sierra Nevada and Sierra Alhamilla
    (Journal of iberian geology, 2012) Azañón Hernández, José Miguel; Pérez-Peña, J. V.; Giaconia, F.; Booth-Rea, G.; Martínez Martínez, J. M.; Rodríguez Peces, Martín Jesús
    Quaternary activity of folds and faults can be assessed by the analysis of drainage network and the evaluation of geomorphic indexes. These analyses are especially productive in semiarid areas where tectonic rates are low-to-moderate and Quaternary dating is limited. In this work, we have revisited the most relevant GIS-based methodologies used to assess tectonic activity by using morphometric analyses and we discuss the tectonic implications in two key areas of the central and eastern Betic Cordillera (Sierra Nevada and Sierra Alhamilla regions). In the Sierra Nevada area, the use of geomorphic indexes in the mountain range and in the neighboring Granada and Guadix-Baza basins suggests that all are part of the same SW-directed extensional system. The Granada basin (except in its NE border) subsided during the Late Pleistocene as it is located in the hanging wall of the extensional system. On the other hand, the Sierra Nevada mountain range, the NE border of the Granada basin and the Guadix-Baza basin are located in the active uplifted foot wall of the system. Thus, the higher fluvial incision rates in the Guadix-Baza basin can be directly correlated with the most recent uplift history of Sierra Nevada mountain range. In the Sierra Alhamilla region, a geomorphic study shows Late Pleistocene activity along the North Alhamilla Reverse Fault and the dextral transpressive South Gafarillos Fault, two segments of the Polopos Fault Zone, previously considered as an inactive fault.