Mostrando 10 resultados de: 74
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Journal of Volcanology and Geothermal Research(13)
Journal of Geophysical Research: Solid Earth(10)
Geophysical Research Letters(8)
Earth and Planetary Science Letters(4)
Geophysical Journal International(4)
Combining 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:googlescopusComparison of observed ground-motion attenuation for the 16 April 2016 M<inf>w</inf> 7.8 Ecuador Megathrust earthquake and its two largest aftershocks with existing ground-motion pbkp_rediction equations
ArticleAbstract: A megathrust subduction earthquake (Mw 7.8) struck the coast of Ecuador on 16 April 2016 at 23:58 UTPalabras claves:Autores:Alexandra P. Alvarado, Beauval C., C. Viracucha, Hugo Yepes, Juan Carlos Singaucho, Laurendeau A., Mariniere J., Mario C. Ruiz, Maufroy E., Mercerat E.D., Vallée M.Fuentes:scopusAtmospheric waves and global seismoacoustic observations of the January 2022 Hunga eruption, Tonga
ArticleAbstract: The 15 January 2022 climactic eruption of Hunga volcano, Tonga, produced an explosion in the atmosphPalabras claves:Autores:Anthony R.E., Arciniega-Ceballos A., Arrowsmith S., Assink J.D., Astafyeva E., Averbuch G., Blom P.S., Brissaud Q., Caudron C., Ceranna L., Cevuard S., Che I.Y., De Angelis S., De Negri R., Ebeling C.W., Evers L.G., Fee D., Franco-Marin L.E., Gabrielson T.B., Gee K.L., Green D.N., Hafner K., Haney M.M., Harrison R.G., Hugo D. Ortiz, Hupe P., Ichihara M., Iezzi A.M., John J. Lyons, Jolly A.D., Kilgour G., Kim K., Komjathy A., Krishnamoorthy S., Lacanna G., Lalande J.M., Le Pichon A., Lecocq T., Macpherson K.A., Marchetti E., Mario C. Ruiz, Martire L., Matoza R.S., McKee K.F., Mellors R.J., Mendo-Pérez G., Mialle P., Mikesell T.D., Munaibari E., Nippress A., Nishida K., Oyola-Merced M., Park I., Park J., Perttu A.B., Pilger C., Ramos C., Ringler A.T., Ripepe M., Rolland L.M., Sabatini R., Schwaiger H.F., Shani-Kadmiel S., Snively J.B., Tailpied D., Taisne B., Talmadge C., Toney L., Vergados P., Vergoz J., Vidot J., Watada S., Waxler R., Webster J., Wilson D.C., Witsil A.J.C.Fuentes:scopusAutocorrelation Infrasound Interferometry
ArticleAbstract: Seismic and infrasound multistation ambient-noise interferometry has been widely used to infer grounPalabras claves:autocorrelations, infrasonic thermometer, infrasound, Interferometry, noise, Volcano infrasoundAutores:Hugo D. Ortiz, Johnson J.B., Juan Camilo Anzieta, Mario C. Ruiz, Matoza R.S., Stephen HernándezFuentes:scopusAutomatic 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:googlescopusBenchmarking Seismic-Based Feature Groups to Classify the Cotopaxi Volcanic Activity
ArticleAbstract: We systematically and comprehensively tested almost 100 feature groups in four commonly used automatPalabras claves:Feature relevance, feed-forward back-propagation (FFBP) neural network, k-nearest neighbors (kNN), Machine learning classifiers (MLCs), naive Bayes (NB), random forest (RF), Seismic Events Classification, volcano seismic events featuresAutores:Diego S. Benitez, Felipe Grijalva, Mario C. Ruiz, Noel Perez, Pablo Venegas, Roman Lara-CuevaFuentes:scopusBroadband 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:googlescopus1D-velocity structure and seismotectonics of the Ecuadorian margin inferred from the 2016 Mw7.8 Pedernales aftershock sequence
ArticleAbstract: On April 16th 2016 a Mw 7.8 earthquake ruptured the central coastal segment of the Ecuadorian subducPalabras claves:2016 Pedernales earthquake, aftershock sequence, ECUADOR, Regional moment tensor, subduction zone, Velocity modelAutores:Agurto-Detzel H., Alexandra P. Alvarado, Beck S.L., Charvis P., Edwards B., Garth T., Hoskins M.C., Jean Mathieu Nocquet, León-Ríos S., Lynner C., Mario C. Ruiz, Meltzer A., Regnier M.M., Rietbrock A., Rolandone F., Soto-Cordero L., Yvonne FontFuentes:scopusA New volcanic seismic signal descriptor and its application to a data set from the cotopaxi volcano
ArticleAbstract: This article proposes a new volcano seismic signal descriptor for improving the area under the receiPalabras claves:Machine learning classifiers (MLCs), seismic event classification, seismic pattern generation, spectrogram based featuresAutores:Diego S. Benitez, Mario C. Ruiz, Noel Perez, Pablo Venegas, Roman Lara-CuevaFuentes:scopus