Search Results - "Márquez Ramírez, V. H."

Gutenberg–Richter b-value determination and large-magnitudes sampling by Nava, F. A., Márquez-Ramírez, V. H., Zúñiga, F. R., Lomnitz, C.

“…Aki’s maximum likelihood method of Gutenberg–Richter b -value estimation is based on the premise that magnitudes above a given threshold are distributed…”
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Correcting the Gutenberg–Richter b-value for effects of rounding and noise by Márquez-Ramírez, V. H., Nava, F. A., Zúñiga, F. R.

“…The effects of magnitude rounding and of the presence of noise in the rounded magnitudes on the estimation of the Gutenberg–Richter b -value are explored, and…”
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Assessing Markovian Models for Seismic Hazard and Forecasting by Gutierrez Peña, Q. J., Nava Pichardo, F. A., Glowacka, E., Castro Escamilla, R. R., Márquez Ramírez, V. H.

“…We propose the use of statistical measures to quantify robustness, uncertainty, and significance for Markovian models of large magnitude seismic systems, and…”
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Sampling uncertainties and source b likelihood for the Gutenberg-Richter b value from the Aki-Utsu method by Nava, F. A., Ávila-Barrientos, L., Márquez-Ramírez, V. H., Torres, I., Zúñiga, F. R.

“…The Aki-Utsu method of Gutenberg-Richter (G-R) b value estimation is often misapplied so that estimations not using the G-R histogram are often meaningless…”
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The anatomy of a pyroclastic density current: the 10 July 2015 event at Volcán de Colima (Mexico) by Capra, L., Sulpizio, R., Márquez-Ramirez, V. H., Coviello, V., Doronzo, D. M., Arambula-Mendoza, R., Cruz, S.

“…Pyroclastic density currents (PDCs) represent one of the most dangerous phenomena occurring in explosive volcanic eruptions, and any advance in the physical…”
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Gutenberg-Richter b-value maximum likelihood estimation and sample size by Nava, F. A., Márquez-Ramírez, V. H., Zúñiga, F. R., Ávila-Barrientos, L., Quinteros, C. B.

“…The Aki-Utsu maximum likelihood method is widely used for estimation of the Gutenberg-Richter b -value, but not all authors are conscious of the method’s…”
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Subsidence monitoring with geotechnical instruments in the Mexicali Valley, Baja California, Mexico by Glowacka, E., Sarychikhina, O., Márquez Ramírez, V. H., Robles, B., Nava, F. A., Farfán, F., García Arthur, M. A.

“…The Mexicali Valley (northwestern Mexico), situated in the southern part of the San Andreas fault system, is an area with high tectonic deformation, recent…”
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Hydrological control of large hurricane-induced lahars: evidence from rainfall-runoff modeling, seismic and video monitoring by Capra, Lucia, Coviello, Velio, Borselli, Lorenzo, Marquez-Ramirez, Victor-Hugo, Arambula-Mendoza, Raul

“…The Volcán de Colima, one of the most active volcanoes in Mexico, is commonly affected by tropical rains related to hurricanes that form over the Pacific…”
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Earthquake-induced debris flows at Popocatépetl Volcano, Mexico by Coviello, Velio, Capra, Lucia, Norini, Gianluca, Dávila, Norma, Ferrés, Dolors, Márquez-Ramírez, Víctor Hugo, Pico, Eduard

“…The 2017 Mw 7.1 Puebla–Morelos intraslab earthquake (depth: 57 km) severely hit Popocatépetl Volcano, located ∼ 70 km north of the epicenter. The seismic…”
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Seismicity characterization of oceanic earthquakes in the Mexican territory by Rodríguez-Pérez, Quetzalcoatl, Márquez-Ramírez, Víctor Hugo, Zúñiga, Francisco Ramón

“…We analyzed the seismicity of oceanic earthquakes in the Pacific oceanic regime of Mexico. We used data from the earthquake catalogues of the Mexican National…”
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The effect of confinement due to COVID-19 on seismic noise in Mexico by Pérez-Campos, Xyoli, Espíndola, Víctor H, González-Ávila, Daniel, Zanolli Fabila, Betty, Márquez-Ramírez, Víctor H, De Plaen, Raphael S. M, Montalvo-Arrieta, Juan Carlos, Quintanar, Luis

“…The world experienced the beginning of the COVID-19 pandemic by the end of 2019 to the beginning of 2020. Governments implemented strategies to contain it,…”
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Seismic signature of the COVID-19 lockdown at the city scale: a case study with low-cost seismometers in the city of Querétaro, Mexico by De Plaen, Raphael S. M., Márquez-Ramírez, Víctor Hugo, Pérez-Campos, Xyoli, Zuñiga, F. Ramón, Rodríguez-Pérez, Quetzalcoatl, Gómez González, Juan Martín, Capra, Lucia

“…Seismometers have detected the social response to lockdown measures implemented following the onset of the COVID-19 pandemic in cities around the world. This…”
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Destruction of a lava dome observed with photogrammetry, acoustic and seismic sensors at Volcán de Colima, Mexico by Arámbula-Mendoza, R., Varley, N., García-Flores, R., Vargas-Bracamontes, D.M., Navarro-Ochoa, C., Márquez-Ramírez, V.H., Capra, L., González-Amezcua, M., Martínez-Fierros, A., Ramírez-Vázquez, C.A.

“…During the period December 2016 to March 2017 the lava dome emplaced in September–November 2016 at Volcán de Colima was partially destroyed by Vulcanian…”
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