Statistical physics approach to earthquake occurrence and forecasting

L de Arcangelis, C Godano, JR Grasso, E Lippiello - Physics Reports, 2016 - Elsevier
There is striking evidence that the dynamics of the Earth crust is controlled by a wide variety
of mutually dependent mechanisms acting at different spatial and temporal scales. The …

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 …

Study of the temporal correlations in the magnitude time series before major earthquakes in Japan

PA Varotsos, NV Sarlis… - Journal of Geophysical …, 2014 - Wiley Online Library
A characteristic change of seismicity has been recently uncovered when the precursory
Seismic Electric Signals activities initiate before an earthquake occurrence. In particular, the …

Thermodynamic origin of kappa distributions

G Livadiotis - Europhysics Letters, 2018 - iopscience.iop.org
Kappa distributions describe particle velocities and energies in collisionless particle systems
such as space and astrophysical plasmas. While we understand the possible mechanisms …

On the progress of the 2015–2016 El Niño event

CA Varotsos, CG Tzanis… - Atmospheric Chemistry and …, 2016 - acp.copernicus.org
It has been recently reported that the current 2015–2016 El Niño could become “one of the
strongest on record”. To further explore this claim, we performed the new analysis described …

Multifractal behavior in the dynamics of brazilian inflation indices

LHS Fernandes, FHA Araújo, IEM Silva… - Physica A: Statistical …, 2020 - Elsevier
In this paper, we applied the Multifractal Detrended Fluctuations Analysis (MF-DFA) to
investigate the components of the observed multifractality in time series of 6 Brazilian …

Order parameter and entropy of seismicity in natural time before major earthquakes: recent results

PA Varotsos, NV Sarlis, ES Skordas - Geosciences, 2022 - mdpi.com
A lot of work in geosciences has been completed during the last decade on the analysis in
the new concept of time, termed natural time, introduced in 2001. The main advances are …

Analysis of Italian seismicity by using a nonextensive approach

L Telesca - Tectonophysics, 2010 - Elsevier
Using the INGV (National Institute of Geophysics and Volcanology) seismic catalogue,
nonextensive analysis of the instrumental seismicity of Italy was performed. The time span of …

Tsallis entropy and mutability to characterize seismic sequences: The case of 2007–2014 northern Chile earthquakes

D Pasten, EE Vogel, G Saravia, A Posadas… - Entropy, 2023 - mdpi.com
Seismic data have improved in quality and quantity over the past few decades, enabling
better statistical analysis. Statistical physics has proposed new ways to deal with these data …

Tsallis Entropy Index q and the Complexity Measure of Seismicity in Natural Time under Time Reversal before the M9 Tohoku Earthquake in 2011

PA Varotsos, NV Sarlis, ES Skordas - Entropy, 2018 - mdpi.com
The observed earthquake scaling laws indicate the existence of phenomena closely
associated with the proximity of the system to a critical point. Taking this view that …