Evidence of critical dynamics in various electromagnetic precursors

SM Potirakis, Y Contoyiannis, A Schekotov… - The European Physical …, 2021 - Springer
A wide variety of electromagnetic phenomena possibly related with earthquake (EQ)
preparation processes have been reported in the literature during the last few decades. An …

Four-stage model of earthquake generation in terms of fracture-induced electromagnetic emissions: a review

K Eftaxias, SM Potirakis, Y Contoyiannis - Complexity of seismic time series, 2018 - Elsevier
Based on a multidisciplinary analysis, the following four-stage model of earthquake (EQ)
dynamics by means of precursory electromagnetic (EM) emissions (EMEs) has been …

Subduction as a smoothing machine: how multiscale dissipation relates precursor signals to fault geometry

P Venegas-Aravena, EG Cordaro - Geosciences, 2023 - mdpi.com
Understanding the process of earthquake preparation is of utmost importance in mitigating
the potential damage caused by seismic events. That is why the study of seismic precursors …

Criticality analysis of the lower ionosphere perturbations prior to the 2016 Kumamoto (Japan) earthquakes as based on VLF electromagnetic wave propagation data …

SM Potirakis, T Asano, M Hayakawa - Entropy, 2018 - mdpi.com
The perturbations of the ionosphere which are observed prior to significant earthquakes
(EQs) have long been investigated and could be considered promising for short-term EQ …

Statistical and criticality analysis of the lower ionosphere prior to the 30 October 2020 Samos (Greece) earthquake (M6. 9), based on VLF electromagnetic propagation …

DZ Politis, SM Potirakis, YF Contoyiannis, S Biswas… - Entropy, 2021 - mdpi.com
In this work we present the statistical and criticality analysis of the very low frequency (VLF)
sub-ionospheric propagation data recorded by a VLF/LF radio receiver which has recently …

Recent seismic activity at Cephalonia (Greece): a study through candidate electromagnetic precursors in terms of non-linear dynamics

SM Potirakis, Y Contoyiannis, NS Melis… - Nonlinear Processes …, 2016 - npg.copernicus.org
The preparation process of two recent earthquakes (EQs) that occurred in Cephalonia
(Kefalonia), Greece,((38.22∘ N, 20.53∘ E), 26 January 2014, M w= 6.0, depth∼ 20 km) and …

On possible electromagnetic precursors to a significant earthquake (Mw= 6.3) occurred in Lesvos (Greece) on 12 June 2017

SM Potirakis, A Schekotov, Y Contoyiannis, G Balasis… - Entropy, 2019 - mdpi.com
This paper reports an attempt to use ultra-low-frequency (ULF) magnetic field data from a
space weather monitoring magnetometer array in the study of earthquake (EQ) precursors in …

Electromagnetic Earthquake Triggering: Field Observations, Laboratory Experiments, and Physical Mechanisms—A Review

VA Zeigarnik, LM Bogomolov, VA Novikov - Izvestiya, Physics of the Solid …, 2022 - Springer
A review of the pioneering studies on the electromagnetic triggered seismicity carried out in
Russia in 1995–2020 is presented. Field observations of artificial and natural …

On the precursors to the 2011 Tohoku earthquake: Crustal movements and electromagnetic signatures

M Kamiyama, M Sugito, M Kuse… - … , Natural Hazards and …, 2016 - Taylor & Francis
We compare the precursory behaviour of crustal movements with electromagnetic
signatures for the 2011 off the Pacific Coast of Tohoku earthquake. First, we present the …

Natural time analysis on the ultra-low frequency magnetic field variations prior to the 2016 Kumamoto (Japan) earthquakes

SM Potirakis, A Schekotov, T Asano… - Journal of Asian Earth …, 2018 - Elsevier
On 15 April 2016 a very strong and shallow earthquake (EQ)(MW= 7.0, depth∼ 10 km)
occurred in Southwest Japan under the city of Kumamoto, while two very strong foreshocks …