Generalized statistical mechanics approaches to earthquakes and tectonics

F Vallianatos, G Papadakis… - Proceedings of the …, 2016 - royalsocietypublishing.org
Despite the extreme complexity that characterizes the mechanism of the earthquake
generation process, simple empirical scaling relations apply to the collective properties of …

Tsallis q-Statistics in Seismology

LDG Sigalotti, A Ramírez-Rojas, CA Vargas - Entropy, 2023 - mdpi.com
Non-extensive statistical mechanics (or q-statistics) is based on the so-called non-additive
Tsallis entropy. Since its introduction by Tsallis, in 1988, as a generalization of the …

An effect of compound defects with x-shaped fissures and holes on brittleness and failure characteristics of deep rock mass

J Yu, Y Yao, T Xu, K Wang - Theoretical and Applied Fracture Mechanics, 2024 - Elsevier
Brittleness is a key parameter controlling the rock mechanical behaviors and failure
characteristics of engineering rock mass, such as fracability, cutability, drillability, sawability …

Non-extensivity and long-range correlations in the earthquake activity at the West Corinth rift (Greece)

G Michas, F Vallianatos… - Nonlinear Processes in …, 2013 - npg.copernicus.org
In the present work the statistical properties of the earthquake activity in a highly seismic
region, the West Corinth rift (Central Greece), are being studied by means of generalized …

[HTML][HTML] Acoustic emission behavior of rock materials containing two preexisting flaws and an opening subjected to uniaxial compression: insights into self-similarity …

P Li, J Sun, M Cai, F Ren, Q Guo, S Miao… - journal of materials …, 2022 - Elsevier
To investigate the acoustic emission (AE) self-similarity, chaotic, and fractal features and
precursory anomalies of the surrounding rock of underground caverns, uniaxial …

Evidence of non-extensive statistical physics of the lithospheric instability approaching the 2004 Sumatran–Andaman and 2011 Honshu mega-earthquakes

F Vallianatos, P Sammonds - Tectonophysics, 2013 - Elsevier
In the present study, we demonstrate in the frame of non-extensive statistical physics,
significant deviations of the global seismic activity from a quasi-stationary regime before …

Non-extensive statistical mechanics in acoustic emissions: Detection of upcoming fracture in rock materials

A Loukidis, I Stavrakas, D Triantis - Applied Sciences, 2023 - mdpi.com
Acoustic emission (AE), recorded during uniaxial compressive loading with constantly
increasing stress and stepped stress increments until the fracture of prismatic marble …

Natural time analysis of critical phenomena: The case of acoustic emissions in triaxially deformed Etna basalt

F Vallianatos, G Michas, P Benson… - Physica A: Statistical …, 2013 - Elsevier
Acoustic emissions exhibit complex correlations between space, time, and magnitude. As
such, they present a unique example for a complex time series. We apply the recently …

Non-extensive and natural time analysis of seismicity before the Mw6. 4, October 12, 2013 earthquake in the South West segment of the Hellenic Arc

F Vallianatos, G Michas, G Papadakis - Physica A: Statistical Mechanics …, 2014 - Elsevier
Earthquakes exhibit complex correlations in space, time, and magnitude. As such, they
present a unique example for a time series exhibiting complexity. To uncover hidden …

Large earthquake occurrence estimation based on radial basis function neural networks

A Alexandridis, E Chondrodima… - … on Geoscience and …, 2013 - ieeexplore.ieee.org
This paper presents a novel scheme for the estimation of large earthquake event occurrence
based on radial basis function (RBF) neural network (NN) models. The input vector to the …