Please use this identifier to cite or link to this item: http://hdl.handle.net/2122/561
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dc.contributor.authorallCivello, S.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione CNT, Roma, Italiaen
dc.contributor.authorallMargheriti, L.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione CNT, Roma, Italiaen
dc.date.accessioned2005-11-24T13:52:29Zen
dc.date.available2005-11-24T13:52:29Zen
dc.date.issued2004en
dc.identifier.urihttp://hdl.handle.net/2122/561en
dc.description.abstractSKS-wave birefringence is likely caused by ongoing and/or fossil mantle flow. Splitting parameters in the southern Tyrrhenian subduction zone define a quite complex pattern of fast directions with large delay times up to 2.7 s. Fast directions are prevalently trench parallel below the slab and rotate to trench normal at the western edge of the slab depicting a ring around it. We interpret these anisotropic patterns, also observed in laboratory experiment, as toroidal mantle flow induced by rollback subduction.en
dc.format.extent221472 bytesen
dc.format.mimetypeapplication/pdfen
dc.language.isoEnglishen
dc.relation.ispartofGEOPHYSICAL RESEARCH LETTERS,en
dc.relation.ispartofseries31/10(2004)en
dc.subjectSKS splittingen
dc.subjectCalabrianen
dc.titleToroidal mantle flow around the Calabrian slab (Italy) from SKS splittingen
dc.typearticleen
dc.description.statusPublisheden
dc.type.QualityControlPeer-revieweden
dc.description.pagenumber(L10601)en
dc.subject.INGV04. Solid Earth::04.06. Seismology::04.06.99. General or miscellaneousen
dc.identifier.doidoi:10.1029/2004GL019607en
dc.relation.referencesReferences Alvarez, W. (1982), Geological evidence for the geographical pattern of mantle return flow and the driving mechanism of plates tectonics, J. Geophys. Res., 87, 6697–6710. Barruol, G., and M. Granet (2002), A Tertiary asthenospheric flow beneath the southern French Massif Central indicated by upper mantle seismic anisotropy and related to the west Mediterranean extension, Earth Planet. Sci. Lett., 202, 31–47. Beccaluva, L., G. Gabbianelli, F. Lucchini, P. L. Rossi, and C. Savelli (1985), Petrology and K/Ar ages of volcanics dredged from the Aeolian seamounts: Implications for geodynamic evolution of the southern Tyrrhenian basin, Earth Planet. Sci. Lett., 74, 187–208. Buttles, J., and P. Olson (1998), A laboratory model of subduction zone anisotropy, Earth Planet. Sci. Lett., 164, 245–262. Cimini, G. B. (1999), P-wave deep velocity structure of the southern Tyrrhenian subduction zone from nonlinear teleseismic traveltime tomography, Geophy. Res. Lett., 26, 3709– 3712. Dewey, J. F., M. L. Helman, E. Turco, D. W. H. Hutton, and S. D. Knott (1989), Kinematics of the western Mediterranean, in Alpine Tectonics, edited by M. P. Coward, D. Dietrich, and R. G. Park, Geol. Soc. Spec. Publ., 45, 265– 283. Doglioni, C., F. Innocenti, and G. Mariotti (2001), Why Mt Etna, Terra Nova, 13, 25– 31. Faccenna, C., C. Piromallo, A. Crespo-Blanc, L. Jolivet, and F. Rossetti (2004), Lateral slab deformation and the origin of the western Mediterranean arcs, Tectonics, 23, TC1012, doi:10.1029/2002TC001488. Fischer, K. M., E. M. Parmentier, A. R. Stine, and E. R. Wolf (2000), Modeling anisotropy and plate-driven flow in the Tonga subduction zone back arc, J. Geophys. Res., 105, 16,181– 16,191. Frepoli, A., G. Selvaggi, and A. Amato (1996), State of stress in the southern Tyrrhenian subduction zone from fault-plane solutions, Geophys. J. Int., 125, 879– 891. Gvirtzman, Z., and A. Nur (1999), The formation of Mount Etna as the consequence of slab rollback, Naure, 401, 782–785. Jung, H., and S. Karato (2001), Water induced fabric transitions in Olivine, Science, 293, 1460– 1463. Kaminski, E ´ . (2002), The influence of water on the development of lattice preferred orientation in olivine aggregates, Geophys. Res. Lett., 29(12), 1576, doi:10.1029/2002GL014710. Kincaid, C., and R. W. Griffiths (2003), Laboratory models of the thermal evolution of the mantle during rollback subduction, Nature, 425, 58– 62. Lucente, F. P., C. Chiarabba, G. B. Cimini, and D. Giardini (1999), Tomographic constraints on the geodynamic evolution of the Italian region, J. Geophys. Res., 104, 20,307– 20,327. Mainprice, D., G. Barruol, and W. Ben Ismail (2000), The seismic anisotropy of the Earth’s mantle: From single crystal to polycrystal, in Earth’s Deep Interior: Mineral Physics and Tomography From the Atomic to the Global Scale, Geodyn. Ser., edited by S. I. Karato, pp. 237–264, AGU, Washington, D. C. Margheriti, L., F. P. Lucente, and S. Pondrelli (2003), SKS splitting measurements in the Apenninic-Tyrrhenian domain (Italy) and their relation with lithospheric subduction and mantle convection, J. Geophys. Res., 108(B4), 2218, doi:10.1029/2002JB001793. Mazza, S., A. Morelli, and E. Boschi (1998), Near real-time data collection and processing at MedNet, Eos Trans. AGU, 79(45), Fall Meet. Suppl., F569. Nicolas, A., and N. I. Christensen (1987), Formation of anisotropy in upper mantle peridotites—A review, in Composition, Structure and Dynamics of the Lithosphere-Asthenosphere System, Geodyn. Ser., vol. 16, edited by K. Fuchs and C. Froidevaux, pp. 111 – 123, AGU, Washington, D. C. Patacca, E., R. Sartori, and P. Scandone (1990), Tyrrhenian basin and Apenninic arcs: Kinematic relations since late Tortonian times, Mem. Soc. Geol. It., 45, 425–451. Peyton, V., V. Levin, J. Park, M. Brandon, J. Lees, E. Gordeev, and A. Ozerov (2001), Mantle flow at a slab edge: Seismic anisotropy in the Kamchatka region, Geophys. Res. Lett., 28, 379– 382. Piromallo, C., and A. Morelli (2003), P wave tomography of the mantle under the Alpine-Mediterranean area, J. Geophys. Res., 108(B2), 2065, doi:10.1029/2002JB001757. Russo, R. M., and P. G. Silver (1994), Trench-parallel flow beneath the Nazca plate from seismic anisotropy, Science, 263, 1105– 1111. Savage, M. K. (1999), Seismic anisotropy and mantle deformation: What have we learned from shear wave splitting?, Rev. Geophys., 37, 65– 106. Savage, M. K., and A. F. Sheehan (2000), Seismic anisotropy and mantle flow from the Great Basin to the Great Plains, western United States, J. Geophys. Res., 105, 13,715– 13,734. Selvaggi, G. (2001), Strain pattern of the southern Tyrrhenian slab from moment tensors of deep earthquakes: Implications on the down-dip velocity, Ann. Geofis., 44, 155– 165. Selvaggi, G., and C. Chiarabba (1995), Seismicity and P-wave velocity image of southern Tyrrhenian subduction zone, Geophys. J. Int., 121, 818– 826. Silver, P. G. (1996), Seismic anisotropy beneath the continents: Probing the depths of Geology, Annu. Rev. Earth Planet. Sci., 24, 385– 432. Silver, P. G., and W. W. Chan (1991), Shear wave splitting and subcontinental mantle deformation, J. Geophys. Res., 96, 16,429–16,454. Tricart, P., L. Torelli, A. Argnani, F. Rekhiss, and N. Zitellini (1994), Extensional collapse related to compressional uplift in the Alpine chain off northern Tunisia (central Mediterranean), Tectonophysics, 238, 317– 329. Trua, T., G. Serri, and M. P. Marani (2003), Lateral flow of African mantle below the nearby Tyrrhenian plate: Geochemical evidence, Terra Nova, 15, 433– 440, doi:10.1046/j.1365-3121.2003.00509. Van der Lee, S., et al. (2001), New seismographic data from the Eurasia- Africa plate boundary region, Eos 82, 51. Vinnik, L. P., G. L. Kosarev, and L. I. Makeyeva (1984), Anisotropy of the lithosphere according to the observations of SKS and SKKS waves (in Russian), Dokl. Akad. Nauk SSSR, 278, 1335– 1339. Wessel, P., andW. H. F. Smith (1998), New version of the Generic Mapping Tools released, Eos Trans. AGU, 79, 579, 1998. Wortel, M. J. R., and W. Spackman (2000), Subduction and slab detachment in the Mediterranean-Carpathian Region, Science, 290, 1910– 1917.en
dc.description.fulltextreserveden
dc.contributor.authorCivello, S.en
dc.contributor.authorMargheriti, L.en
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione ONT, Roma, Italiaen
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione ONT, Roma, Italiaen
item.openairetypearticle-
item.cerifentitytypePublications-
item.languageiso639-1en-
item.grantfulltextrestricted-
item.openairecristypehttp://purl.org/coar/resource_type/c_18cf-
item.fulltextWith Fulltext-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione ONT, Roma, Italia-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione ONT, Roma, Italia-
crisitem.author.orcid0000-0003-3853-254X-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.classification.parent04. Solid Earth-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
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