On the Statistical Significance of the Variability Minima of the Order Parameter of Seismicity by Means of Event Coincidence Analysis
Natural time analysis has led to the introduction of an order parameter for seismicity when considering earthquakes as critical phenomena. The study of the fluctuations of this order parameter has shown that its variability exhibits minima before strong earthquakes. In this paper, we evaluate the st...
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MDPI AG
2020-01-01
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Online Access: | https://www.mdpi.com/2076-3417/10/2/662 |
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author | Stavros-Richard G. Christopoulos Efthimios S. Skordas Nicholas V. Sarlis |
author_facet | Stavros-Richard G. Christopoulos Efthimios S. Skordas Nicholas V. Sarlis |
author_sort | Stavros-Richard G. Christopoulos |
collection | DOAJ |
description | Natural time analysis has led to the introduction of an order parameter for seismicity when considering earthquakes as critical phenomena. The study of the fluctuations of this order parameter has shown that its variability exhibits minima before strong earthquakes. In this paper, we evaluate the statistical significance of such minima by using the recent method of event coincidence analysis. Our study includes the variability minima identified before major earthquakes in Japan and Eastern Mediterranean as well as in global seismicity. |
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institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-12-10T19:21:14Z |
publishDate | 2020-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Applied Sciences |
spelling | doaj.art-c21c94c35d2e47b8b233f400ab8cd4792022-12-22T01:36:29ZengMDPI AGApplied Sciences2076-34172020-01-0110266210.3390/app10020662app10020662On the Statistical Significance of the Variability Minima of the Order Parameter of Seismicity by Means of Event Coincidence AnalysisStavros-Richard G. Christopoulos0Efthimios S. Skordas1Nicholas V. Sarlis2Faculty of Engineering, Environment and Computing, Coventry University, Priory Street, Coventry CV1 5FB, UKSolid Earth Physics Institute, Department of Physics, National and Kapodistrian University of Athens, Panepistimiopolis, 157 84 Zografos, GreeceSolid Earth Physics Institute, Department of Physics, National and Kapodistrian University of Athens, Panepistimiopolis, 157 84 Zografos, GreeceNatural time analysis has led to the introduction of an order parameter for seismicity when considering earthquakes as critical phenomena. The study of the fluctuations of this order parameter has shown that its variability exhibits minima before strong earthquakes. In this paper, we evaluate the statistical significance of such minima by using the recent method of event coincidence analysis. Our study includes the variability minima identified before major earthquakes in Japan and Eastern Mediterranean as well as in global seismicity.https://www.mdpi.com/2076-3417/10/2/662earthquake physicsnatural time analysisevent coincidence analysisjapaneastern mediterraneanglobal seismicity |
spellingShingle | Stavros-Richard G. Christopoulos Efthimios S. Skordas Nicholas V. Sarlis On the Statistical Significance of the Variability Minima of the Order Parameter of Seismicity by Means of Event Coincidence Analysis Applied Sciences earthquake physics natural time analysis event coincidence analysis japan eastern mediterranean global seismicity |
title | On the Statistical Significance of the Variability Minima of the Order Parameter of Seismicity by Means of Event Coincidence Analysis |
title_full | On the Statistical Significance of the Variability Minima of the Order Parameter of Seismicity by Means of Event Coincidence Analysis |
title_fullStr | On the Statistical Significance of the Variability Minima of the Order Parameter of Seismicity by Means of Event Coincidence Analysis |
title_full_unstemmed | On the Statistical Significance of the Variability Minima of the Order Parameter of Seismicity by Means of Event Coincidence Analysis |
title_short | On the Statistical Significance of the Variability Minima of the Order Parameter of Seismicity by Means of Event Coincidence Analysis |
title_sort | on the statistical significance of the variability minima of the order parameter of seismicity by means of event coincidence analysis |
topic | earthquake physics natural time analysis event coincidence analysis japan eastern mediterranean global seismicity |
url | https://www.mdpi.com/2076-3417/10/2/662 |
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