Mostrando 10 resultados de: 26
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Journal of Volcanology and Geothermal Research(7)
Earth and Planetary Science Letters(3)
Geophysical Research Letters(3)
Seismological Research Letters(3)
2014 IEEE Latin-America Conference on Communications, IEEE LATINCOM 2014(1)
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Geología, hidrología, meteorología(22)
Ciencias de la tierra(7)
Paleontología(3)
Física(2)
Geología económica(2)
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scopus(26)
Combining Filter-Based Feature Selection Methods and Gaussian Mixture Model for the Classification of Seismic Events from Cotopaxi Volcano
ArticleAbstract: This paper proposes an exhaustive evaluation of five different filter-based feature selection methodPalabras claves:Feature selection methods, Gaussian mixture model (GMM) classifier, Redundancy analysis, Seismic Events ClassificationAutores:Diego S. Benitez, Mario C. Ruiz, Noel Perez, Pablo Venegas, Roman Lara-CuevaFuentes:googlescopusCombining Magma Flow and Deformation Modeling to Explain Observed Changes in Tilt
ArticleAbstract: The understanding of magma ascent dynamics is essential in forecasting the scale, style and timing oPalabras claves:magma ascent, Numerical modeling, pressure, shear stress, tilt, TungurahuaAutores:Mario C. Ruiz, Marsden L.H., Neuberg J.W., Patricia A. Mothes, Thomas M.E.Fuentes:googlescopusAutomatic Recognition of Long Period Events from Volcano Tectonic Earthquakes at Cotopaxi Volcano
ArticleAbstract: Geophysics experts are interested in understanding the behavior of volcanoes and forecasting possiblPalabras claves:Decision trees (DT), Feature Extraction, feature selection, seismic event classification, seismic event detection, support vector machines (SVM), volcanic eventsAutores:Diego S. Benitez, Jose Luis Rojo-Álvarez, Mario C. Ruiz, Ricardo Carrera, Roman Lara-CuevaFuentes:googlescopusBroadband seismic monitoring of active volcanoes using deterministic and stochastic approaches
ArticleAbstract: We systematically used two approaches to analyze broadband seismic signals for monitoring active volPalabras claves:Autores:Hugo Yepes, Indira Molina, Kumagai H., Maeda T., Mario C. Ruiz, Mayra Vaca, Nakano M., Placios P., Santiago Arrais, Yamashima T.Fuentes:googlescopusAn approach to source characterization of tremor signals associated with eruptions and lahars
ArticleAbstract: Tremor signals are observed in association with eruption activity and lahar descents. Reduced displaPalabras claves:Amplitude source location method, Ejecta volume, High-frequency seismic amplitude, Scaling relation, Volcano MonitoringAutores:Kumagai H., Maeda Y., Mario C. Ruiz, Patricia A. MothesFuentes:googlescopusA brief frequency analysis of various types of volcanic microearthquakes
Conference ObjectAbstract: The seismic behavior of volcanoes in the Andean mountain range plays an important role in improvingPalabras claves:Cotopaxi Volcano, Frequency band, Llaima volcano, Microearthquakes, Spectral estimationAutores:Alexis F. Tinoco-S, Fernando Lara-Lara, Mario C. Ruiz, Roman Lara-Cueva, RUBEN DARIO LEON VASQUEZ, Ruben LeónFuentes:googlescopusA global database of strong-motion displacement GNSS recordings and an example application to PGD scaling
ArticleAbstract: Displacement waveforms derived from Global Navigation Satellite System (GNSS) data have become morePalabras claves:Autores:Allen R.M., Avouac J.P., Baez J.C., Barrientos S., Bock Y., Cabral-Cano E., Crowell B.W., D'Anastasio E., Ganas A., Geng J., Goldberg D.E., Hill E.M., Jean Mathieu Nocquet, Mario C. Ruiz, Melgar D., Patricia A. Mothes, Paul Jarrin, Pérez-Campos X., Protti M., Riquelme S., Ruhl C.J.Fuentes:googlescopusA new structure for sequential detection and maximum entropy spectral estimator for characterization of volcanic seismic signals
Conference ObjectAbstract: This study proposes a new method to characterize volcanic seismic events based on classic spectral aPalabras claves:Event-detection, Seismic signals, Spectrun analyisAutores:Carolina Jaramillo, Diego S. Benitez, Mario C. Ruiz, Roman Lara-Cueva, RUBEN DARIO LEON VASQUEZ, Ruben LeónFuentes:googlescopusA preliminary seismic travel time tomography beneath Ecuador from data of the national network
ArticleAbstract: The subduction of the Nazca plate has specific features that impact the geophysical structure beneatPalabras claves:Ecuador subduction, Inverse Problem, Nazca plate, regularization, Seismic location, Seismic nest, Seismic tomography, Slab tearAutores:Mario C. Ruiz, Potin B., Sebastián Araujo, Valette B.Fuentes:googlescopusDetection of volcanic microearthquakes based on homomorphic deconvolution and STA/LTA
ArticleAbstract: Maintaining the seismic monitoring of volcanoes has resulted in a greater understanding of the relatPalabras claves:Deconvolution, Microearthquake, Seismic detection, Seismic volcanic, STA/LTAAutores:Alexis F. Tinoco-S, Fernando Lara-Lara, Mario C. Ruiz, Roman Lara-Cueva, RUBEN DARIO LEON VASQUEZ, Ruben LeónFuentes:googlescopus