Spatiotemporal variations of seismicity before major earthquakes in the Japanese area and their relation with the epicentral locations
Sarlis, Nicholas V., Skordas, Efthimios S., Varotsos, Panayiotis A., Nagao, Toshiyasu, Kamogawa, Masashi, Uyeda, Seiya
Published in Proceedings of the National Academy of Sciences - PNAS (27.01.2015)
Published in Proceedings of the National Academy of Sciences - PNAS (27.01.2015)
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Journal Article
Minimum of the order parameter fluctuations of seismicity before major earthquakes in Japan
Sarlis, Nicholas V., Skordas, Efthimios S., Varotsos, Panayiotis A., Nagao, Toshiyasu, Kamogawa, Masashi, Tanaka, Haruo, Uyeda, Seiya
Published in Proceedings of the National Academy of Sciences - PNAS (20.08.2013)
Published in Proceedings of the National Academy of Sciences - PNAS (20.08.2013)
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Journal Article
Phenomena preceding major earthquakes interconnected through a physical model
Varotsos, Panayiotis A., Sarlis, Nicholas V., Skordas, Efthimios S.
Published in Annales geophysicae (1988) (10.05.2019)
Published in Annales geophysicae (1988) (10.05.2019)
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Journal Article
Natural time analysis of critical phenomena
Varotsos, Panayiotis, Sarlis, Nicholas V., Skordas, Efthimios S., Uyeda, Seiya, Kamogawa, Masashi
Published in Proceedings of the National Academy of Sciences - PNAS (12.07.2011)
Published in Proceedings of the National Academy of Sciences - PNAS (12.07.2011)
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Journal Article
Earthquake Nowcasting: Retrospective Testing in Greece
Chouliaras, Gerasimos, Skordas, Efthimios S, Sarlis, Nicholas V
Published in Entropy (Basel, Switzerland) (19.02.2023)
Published in Entropy (Basel, Switzerland) (19.02.2023)
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Journal Article
Estimating the Epicenter of a Future Strong Earthquake in Southern California, Mexico, and Central America by Means of Natural Time Analysis and Earthquake Nowcasting
Perez-Oregon, Jennifer, Varotsos, Panayiotis K, Skordas, Efthimios S, Sarlis, Nicholas V
Published in Entropy (Basel, Switzerland) (09.12.2021)
Published in Entropy (Basel, Switzerland) (09.12.2021)
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Journal Article
A Composite Tool for Forecasting El Niño: The Case of the 2023–2024 Event
Varotsos, Costas, Sarlis, Nicholas V., Mazei, Yuri, Saldaev, Damir, Efstathiou, Maria
Published in Forecasting (01.03.2024)
Published in Forecasting (01.03.2024)
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Journal Article
Natural Time Analysis: The Area under the Receiver Operating Characteristic Curve of the Order Parameter Fluctuations Minima Preceding Major Earthquakes
Sarlis, Nicholas V, Skordas, Efthimios S, Christopoulos, Stavros-Richard G, Varotsos, Panayiotis A
Published in Entropy (Basel, Switzerland) (21.05.2020)
Published in Entropy (Basel, Switzerland) (21.05.2020)
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Journal Article
On the Impacts of the Global Sea Level Dynamics
Varotsos, Costas, Mazei, Yuri, Sarlis, Nicholas V., Saldaev, Damir, Efstathiou, Maria
Published in Fractal and fractional (01.01.2024)
Published in Fractal and fractional (01.01.2024)
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Journal Article
Estimating the Epicenter of an Impending Strong Earthquake by Combining the Seismicity Order Parameter Variability Analysis with Earthquake Networks and Nowcasting: Application in the Eastern Mediterranean
Varotsos, Panayiotis K., Perez-Oregon, Jennifer, Skordas, Efthimios S., Sarlis, Nicholas V.
Published in Applied sciences (01.11.2021)
Published in Applied sciences (01.11.2021)
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Journal Article
Order Parameter and Entropy of Seismicity in Natural Time before Major Earthquakes: Recent Results
Varotsos, Panayiotis, Sarlis, Nicholas, Skordas, Efthimios
Published in Geosciences (Basel) (01.06.2022)
Published in Geosciences (Basel) (01.06.2022)
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Journal Article
The Complexity Measures Associated with the Fluctuations of the Entropy in Natural Time before the Deadly México M8.2 Earthquake on 7 September 2017
Ramírez-Rojas, Alejandro, Flores-Márquez, Elsa, Sarlis, Nicholas, Varotsos, Panayiotis
Published in Entropy (Basel, Switzerland) (01.06.2018)
Published in Entropy (Basel, Switzerland) (01.06.2018)
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Journal Article
Identifying the Occurrence Time of the Destructive Kahramanmaraş-Gazientep Earthquake of Magnitude M7.8 in Turkey on 6 February 2023
Sarlis, Nicholas V., Skordas, Efthimios S., Christopoulos, Stavros-Richard G., Varotsos, Panayiotis K.
Published in Applied sciences (01.02.2024)
Published in Applied sciences (01.02.2024)
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Journal Article
Improving the Estimation of the Occurrence Time of an Impending Major Earthquake Using the Entropy Change of Seismicity in Natural Time Analysis
Varotsos, Panayiotis A., Sarlis, Nicholas V., Skordas, Efthimios S., Nagao, Toshiyasu, Kamogawa, Masashi, Flores-Márquez, E. Leticia, Ramírez-Rojas, Alejandro, Perez-Oregon, Jennifer
Published in Geosciences (Basel) (01.08.2023)
Published in Geosciences (Basel) (01.08.2023)
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Journal Article