untitled
<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T18:38:33Z</responseDate> <request identifier=oai:HAL:hal-00750357v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-00750357v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdu</setSpec> <setSpec>subject:sde</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:SDE</setSpec> <setSpec>collection:GM</setSpec> <setSpec>collection:GIP-BE</setSpec> <setSpec>collection:AGROPOLIS</setSpec> <setSpec>collection:INSU</setSpec> <setSpec>collection:B3ESTE</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:UNIV-MONTPELLIER</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>Nucleation, linkage and active propagation of a segmented Quaternary normal-dextral fault: the Loma del Viento fault (Campo de Dalias, Eastern Betic Cordillera, SE Spain)</title> <creator>Pedrera, Antonio</creator> <creator>Marin-Lechado, Carlos</creator> <creator>Stich, Daniel</creator> <creator>RUIZ-CONSTAN, Ana</creator> <creator>Galindo-Zaldivar, Jesus</creator> <creator>Rey-Moral, Carmen</creator> <creator>De Lis Mancilla, Flor</creator> <contributor>Instituto Geológico y Minero de España (IGME)</contributor> <contributor>Instituto Andaluz de Geofísica, Universidad de Granada ; Université du Québec</contributor> <contributor>Géosciences Montpellier ; Université des Antilles et de la Guyane (UAG) - Institut national des sciences de l'Univers (INSU - CNRS) - Université de Montpellier (UM) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Departamento de Geodinámica, Universidad de Granada ; Université du Québec</contributor> <description>International audience</description> <source>ISSN: 0040-1951</source> <source>EISSN: 1879-3266</source> <source>Tectonophysics</source> <publisher>Elsevier</publisher> <identifier>hal-00750357</identifier> <identifier>https://hal.archives-ouvertes.fr/hal-00750357</identifier> <source>https://hal.archives-ouvertes.fr/hal-00750357</source> <source>Tectonophysics, Elsevier, 2012, 522-523, pp.208-217. 〈10.1016/j.tecto.2011.12.001〉</source> <identifier>DOI : 10.1016/j.tecto.2011.12.001</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.1016/j.tecto.2011.12.001</relation> <language>en</language> <subject lang=en>Faulted hybrid joints</subject> <subject lang=en>Active fault segmentation</subject> <subject lang=en>Fault linkage</subject> <subject lang=en>Seismicity</subject> <subject lang=en>Almeria</subject> <subject>[SDU.STU.TE] Sciences of the Universe [physics]/Earth Sciences/Tectonics</subject> <subject>[SDE.MCG] Environmental Sciences/Global Changes</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>Active faults from the Campo de Dalías (SE Betic Cordillera) allow us to constrain the deformation styles involved in the development of segmented oblique-slip faults. This sector constitutes the widest outcrop of Plio-Quaternary sediments in the northern boundary of the Alboran Sea. It has emerged since the Late Pliocene, and therefore provides recent deformation markers that are not disturbed by erosive processes. The faults started to grow during the Pleistocene, reactivating previous hybrid joints, with a normal-dextral slip. We present a detailed map of the largest fault in the area, the Loma del Viento fault, comprising six onshore segments. Based on field work and aerial photography, the distributions of the contiguous joints have been mapped, and the joints reactivated as faults are identified. Some of these fault segments are hard-linked, and fault slip enhances toward the linkage sectors between them with associated sedimentary depocenters. An electrical tomography profile reveals the wedge geometry of a unit of Pleistocene conglomerates and red silts that were coevally deposited during the fault movement. Long-term slip rate in the central part of the fault is estimated at 0.07 ± 0.03 mm/y. In addition, a seismic crisis nucleated close to the Loma del Viento fault during November 2010 was recorded. Moment tensor analysis of the two mainshocks (Mw 3.5 and 4.2) provides a focal solution indicating a N120°E striking right-lateral strike-slip fault. The corrugated morphology of the Loma del Viento fault may have influenced its seismic behavior. Some of the fault segments are oblique to the general motion of the fault. These oblique segments would provide higher resistance against the general fault motion and could lock the fault, leading to accumulate elastic energy.</description> <date>2012-02-05</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>