Mostrando 10 resultados de: 32
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Chemical Geology(2)
Clays and Clay Minerals(2)
Precambrian Research(2)
Proceedings of the International Conference on Natural Hazards and Infrastructure(2)
2017 IEEE Symposium Series on Computational Intelligence, SSCI 2017 - Proceedings(1)
Characterization, provenance, and tectonic setting of Fig Tree greywackes from the Archaean Barberton Greenstone Belt, South Africa
ArticleAbstract: In this study, mineralogical and geochemical data, as well as Sr and Nd isotopic compositions of earPalabras claves:Archaean, Barberton greenstone belt, Greywackes, Provenance, Tectonic settingAutores:Alfred Kron̈er, Clauer N., Reimer T., Theofilos Toulkeridis, Todt W.Fuentes:googlescopusAn unsupervised K-means based clustering method for geophysical post-earthquake diagnosis
Conference ObjectAbstract: After an earthquake takes place, the geophysical problem to solve has always been to determine the gPalabras claves:Autores:Iván Fernando Palacios-Orejuela, Theofilos ToulkeridisFuentes:googlescopusA potential early warning system for earthquakes based on two independent real-time precursors – the case of ecuador´s 7.8 mw in 2016
Conference ObjectAbstract: We propose a new potential early warning system for earthquakes based on a case study of the 7.8 MwPalabras claves:early warning system, Earthquake detection, GPS, Precursor, radiationAutores:Alfonso R. Tierra, Carrión J.L., Cisneros D., Herrera M., Marco P. Luna, Murillo A., Perez-Salinas J.C., Porras L., Salazar Martínez Rodolfo Jaime Fernando, Tapia S., Theofilos Toulkeridis, Toulkeridis-Estrella K., Walter FuertesFuentes:scopusDetermination of open pit mining zones through digital processing of multi-spectral images and ppi method - A case study of southern Ecuador
Conference ObjectAbstract: In the current study, the identification of open pit mining areas has been conducted using multispecPalabras claves:Brovey algorithm, Endmembers, Open pit mining, PPI, Spectral indexesAutores:Lopez Estevez M.C., Marilyn V. Cepeda-Velastegui, Padilla-Almeida O., Theofilos ToulkeridisFuentes:googlescopusDetrital-zircon geochronology and provenance of the El Oro Metamorphic Complex, Ecuador: Geodynamic implications for the evolution of the western Gondwana margin
ArticleAbstract: The El Oro Metamorphic Complex (EOMC) in SW Ecuador has been the subject of debate for several decadPalabras claves:Cordillera Real, Detrital zircon provenance analysis, ECUADOR, El Oro Metamorphic Complex, Gondwana, North-central AndesAutores:Chew D.M., Mertz-Kraus R., Pinto A.J., Suhr N., Theofilos Toulkeridis, Villagómez-Díaz D., Yamirka Rojas-AgramonteFuentes:googlescopusCrustal age domains in the Kibaran belt of SW-Uganda: Combined zircon geochronology and Sm-Nd isotopic investigation
ArticleAbstract: Combination of geochemistry, Nd mean crustal residence ages and single zircon ages reveal distinct pPalabras claves:Granites, Kibaran, Suspect terranes, Uganda, zirconAutores:Buchwaldt R., Theofilos Toulkeridis, Todt W., Ucakuwun E.K.Fuentes:googlescopusCrystallization conditions of fundamental particles from mixed-layer illite-smectite of bentonites based on isotopic data (K-Ar, Rb-Sr and δ<sup>18</sup>O)
ArticleAbstract: Rb-Sr and oxygen isotope studies, in addition to K-Ar isotopic determinations published previously,Palabras claves:Bentonites, East-Slovak Basin, Fundamental particles, Isotopic tracing, Rb-Sr, δ O 18Autores:Clauer N., Liewig N., Pierret M., Theofilos ToulkeridisFuentes:googlescopusCOMPOSITION AND PROVENANCE ANALYSIS OF BEACH SANDS IN AN ALMOST ISOLATED SEDIMENTARY SYSTEM - A FIELD STUDY OF THE GALÁPAGOS ARCHIPELAGO
ArticleAbstract: The Galápagos Archipelago is the surface expression of an active hotspot or long-lived mantle plume.Palabras claves:Beach sands, Digital image analysis, GALAPAGOS, Provenance, Raman spectroscopyAutores:Alfred Kron̈er, Buelow Y., Inderwies G., Seelos K., Theofilos Toulkeridis, Yamirka Rojas-AgramonteFuentes:googlescopusFumarole/plume and diffuse CO <inf>2</inf> emission from Sierra Negra caldera, Galapagos archipelago
ArticleAbstract: Measurements of visible and diffuse gas emission were conducted in 2006 at the summit of Sierra NegrPalabras claves:Carbon dioxide, Diffuse emission, GALAPAGOS, Sierra Negra volcano, sulfur dioxide, volcanic activity, Volcanic gassesAutores:Barrancos J., Hernández P.A., Melián G.V., Notsu K., Padrón E., Pérez N.M., Sumino H., Theofilos Toulkeridis, Virgili G.Fuentes:googlescopusErratum to: Economic risk assessment of Cotopaxi volcano, Ecuador, in case of a future lahar emplacement (Natural Hazards, (2017), 85, 1, (605-618), 10.1007/s11069-016-2589-1)
OtherAbstract: In paragraphs 12–16 of Sect. 3 Economic risk assessment of the surrounding of the Cotopaxi volcano tPalabras claves:Autores:Fabián Rodríguez-Espinosa, Iván Fernando Palacios-Orejuela, Padilla-Almeida O., Theofilos Toulkeridis, Washington Sandoval-ErazoFuentes:googlescopus