Search Results - "RICHTER, B"

The effect of magnitude uncertainty on the Gutenberg–Richter b-value estimation and the magnitude–frequency distribution: ‘what hump?’ by Taroni, Matteo

“…–Richter b-value if these uncertainties have a homogeneous distribution, that is, the magnitude error is the same for all the earthquake…”
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Real time Gutenberg–Richter b-value estimation for an ongoing seismic sequence: an application to the 2022 marche offshore earthquake sequence (ML 5.7 central Italy) by Spassiani, I, Taroni, M, Murru, M, Falcone, G

“…SUMMARY We estimate the b-value parameter of the Gutenberg–Richter law for earthquake magnitudes in the early stage of the Costa Marchigiana (Italy) seismic…”
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Back to the future: old methods for new estimation and test of the Gutenberg–Richter b-value for catalogues with variable completeness by Taroni, Matteo

“…SUMMARY In this short paper we show how to use the classical maximum likelihood estimation procedure for the b-value of the Gutenberg–Richter law for…”
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Adaptive estimation of the Gutenberg–Richter b value using a state space model and particle filtering by Iwata, Daichi, Nanjo, Kazuyoshi Z.

“…Earthquakes follow an exponential distribution referred to as the Gutenberg–Richter law, which is characterized by the b value that represents a ratio of the…”
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Inference of the Gutenberg-Richter b-value: New insights and results by Pardo-Igúzquiza, Eulogio, Dowd, Peter A.

“…The size-frequency distribution of many geological and geophysical variables, in relation to fractures, faulting and seismicity, is well described by a…”
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Physical Mechanism for a Temporal Decrease of the Gutenberg‐Richter b‐Value Prior to a Large Earthquake by Ito, Ryo, Kaneko, Yoshihiro

“…Observations of seismicity prior to large earthquakes show that the slope of a Gutenberg‐Richter magnitude‐frequency relation, referred to as a b‐value,…”
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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…”
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Stable estimation of the Gutenberg–Richter b-values by the b-positive method: a case study of aftershock zones for magnitude-7 class earthquakes by Mitsui, Yuta

“…The traditional approach for estimating the b-value of the Gutenberg–Richter law, which is posited to inversely correlate with differential stress, has…”
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Correction: Stable estimation of the Gutenberg–Richter b-values by the b-positive method: a case study of aftershock zones for magnitude-7 class earthquakes by Mitsui, Yuta

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Gutenberg–Richter B-Value Time Series Forecasting: A Weighted Likelihood Approach by Taroni, Matteo, Vocalelli, Giorgio, De Polis, Andrea

“…We introduce a novel approach to estimate the temporal variation of the b-value parameter of the Gutenberg–Richter law, based on the weighted likelihood…”
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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 exponentially and presupposes that sampling is adequate for all these…”
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What Is the Effect of Seismic Swarms on Short-Term Seismic Hazard and Gutenberg-Richter b-Value Temporal Variation? Examples from Central Italy, October–November 2023 by Spassiani, Ilaria, Taroni, Matteo

“… The goal of this work is to quantify these changes, using the Italian Operational Earthquake Forecasting system, and also estimate the variations in the Gutenberg–Richter b-value…”
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Gutenberg-Richter b value studies along the Mexican Subduction Zone and data constraints by Ávila-Barrientos, Lenin, Nava Pichardo, F. Alejandro

“…The Gutenberg-Richter b value is one of the most important tools for seismic hazard studies…”
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Spatiotemporal Variations in Gutenberg–Richter b-Value Depending on the Depth and Lateral Position in the Earth’s Crust of the Garm Region, Tajikistan by Popandopoulos, G. A.

“…Spatiotemporal variations in the Gutenberg–Richter (GR) b- value and in the minimum magnitude of a predicted earthquake ( MPE ) are studied in detail depending…”
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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.

“…–Richter b -value are explored, and the ways to correct for these effects are proposed. For typical values, b…”
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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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Detailed Study of Time Variations in the Gutenberg–Richter b-value Based on Highly Accurate Seismic Observations at the Garm Prognostic Site, Tajikistan by Popandopoulos, G. A.

“…The time variations in the Gutenberg–Richter b -value are minutely studied based on the data of highly accurate seismological observations at the Garm prognostic site, Tajikistan, where a stationary network of seismic stations…”
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SEA-SEA (1970) BY GERHARD RICHTER (b. 1932) by Salcman, Michael

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Dependence of sandpile avalanche frequency–size distribution on coverage extent and compactness of embedded toppling threshold heterogeneity: implications for the variation of Gutenberg–Richter b value by Chiao, L-Y, Liu, Q

“…The effects of the spatiotemporal evolution of failure threshold heterogeneity on the dynamics of fault criticality, and thus on regional seismogenesis, have…”
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A parametric estimation of Richter-b and m max from an earthquake catalog by Noh, Myunghyun

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