Pre-seismic irregularities during the 2020 Samos (Greece) earthquake (M= 6.9) as investigated from multi-parameter approach by ground and space-based …

S Sasmal, S Chowdhury, S Kundu, DZ Politis… - Atmosphere, 2021 - mdpi.com
We present a comprehensive analysis of pre-seismic anomalies as computed from the
ground and space-based techniques during the recent Samos earthquake in Greece on 30 …

Multi-experiment observations of ionospheric disturbances as precursory effects of the Indonesian Ms6. 9 earthquake on August 05, 2018

X Zhang, Y Wang, MY Boudjada, J Liu, W Magnes… - Remote Sensing, 2020 - mdpi.com
Taking the 2018 Ms6. 9 Indonesia earthquake as a case study, the ionospheric
perturbations in very low frequency (VLF) transmitters recorded by China Seismo …

Unusual surface latent heat flux variations and their critical dynamics revealed before strong earthquakes

S Ghosh, S Chowdhury, S Kundu, S Sasmal, DZ Politis… - Entropy, 2021 - mdpi.com
We focus on the possible thermal channel of the well-known Lithosphere–Atmosphere–
Ionosphere Coupling (LAIC) mechanism to identify the behavior of thermal anomalies during …

Seismogenic anomalies in atmospheric gravity waves as observed from SABER/TIMED satellite during large earthquakes

S Kundu, S Chowdhury, S Ghosh, S Sasmal… - Journal of …, 2022 - Wiley Online Library
Atmospheric disturbances caused by seismic activity are a complex phenomenon. The
Lithosphere–Atmosphere–Ionosphere Coupling (LAIC) mechanism gives a detailed idea to …

Direct and indirect evidence of pre-seismic electromagnetic emissions associated with two large earthquakes in Japan

S Chowdhury, S Kundu, S Ghosh, M Hayakawa… - Natural Hazards, 2022 - Springer
Electromagnetic emissions (EMEs) associated with earthquake (EQ) epicenters are found to
be one of the most reliable phenomena for the short-term pre-seismic mechanism of …

Study of aerosol anomaly associated with large earthquakes (M> 6)

S Ghosh, S Sasmal, M Naja, S Potirakis… - Advances in Space …, 2023 - Elsevier
We present the variation of unusual atmospheric phenomena, aerosols, to understand the
preseismic irregularities for two major earthquakes in Japan. We consider aerosol optical …

Thermal Infrared and Ionospheric Anomalies of the 2017 Mw6.5 Jiuzhaigou Earthquake

M Zhong, X Shan, X Zhang, C Qu, X Guo, Z Jiao - Remote Sensing, 2020 - mdpi.com
Taking the 2017 Mw 6.5 Jiuzhaigou earthquake as a case study, ionospheric disturbances
(ie, total electron content and TEC) and thermal infrared (TIR) anomalies were …

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 …

Effects of St. Patrick's Day Geomagnetic Storm of March 2015 and of June 2015 on Low‐Equatorial D Region Ionosphere

AK Maurya, K Venkatesham, S Kumar… - Journal of …, 2018 - Wiley Online Library
D region effects of the 17–19 March 2015, a St Patrick's Day super geomagnetic storm
(Dst=− 223 nT), using a navigational transmitter very low frequency (VLF) signal (NWC, 19.8 …

Numerical modelling of sub-ionospheric very low frequency radio signal anomalies during the Samos (Greece) earthquake (M= 6.9) on October 30, 2020

S Biswas, S Chowdhury, S Sasmal, DZ Politis… - Advances in Space …, 2022 - Elsevier
Lower ionospheric perturbation during earthquake activity is well recognized by the
anomalous behavior of Very Low or Low Frequency (VLF/LF) radio signal. In this study, we …