Looking for earthquake precursors from space: A critical review

P Picozza, L Conti, A Sotgiu - Frontiers in Earth Science, 2021 - frontiersin.org
Starting from late seventies, many observations have been reported about observations in
space of signals reconciled with earthquakes and claimed as possible preseismic …

A combined approach using b-value and ionospheric GPS-TEC for large earthquake precursor detection: a case study for the Colima earthquake of 7.7 Mw, Mexico

K Nayak, R Romero-Andrade, G Sharma… - Acta Geodaetica et …, 2023 - Springer
Possible ionospheric TEC precursor and crustal stress (b-value) precursor related to the Mw
7.7 Colima earthquake of September 19, 2022, were analyzed in the present study. b-value …

low ionosphere density above the earthquake epicentre region of Mw 7.2, El Mayor–Cucapah earthquake evident from dense CORS data

G Sharma, K Nayak, R Romero-Andrade… - Journal of the Indian …, 2024 - Springer
In this study, a potential precursor related to the Mw 7.2 Mexico earthquake on April 4, 2010,
was investigated by analysing ionosphere total electron content (TEC) fluctuations derived …

Positioning evaluation of single and dual-frequency low-cost GNSS receivers signals using PPP and static relative methods in urban areas

R Romero-Andrade, ME Trejo-Soto, A Vega-Ayala… - Applied Sciences, 2021 - mdpi.com
A positional accuracy obtained by the Precise Point Positioning and static relative methods
was compared and analyzed. Test data was collected using low-cost GNSS receivers of …

Possible atmospheric-ionospheric precursors of the 2020 Hotan China earthquake from various satellites

A Hameed, M Shah, B Ghaffar, S Riaz… - Advances in Space …, 2024 - Elsevier
The earthquake (EQ) precursors from satellites data portray an image of the energy
propagation from the lithosphere to atmosphere and then to the ionosphere. Previous …

[HTML][HTML] Quality assessment of continuous operating reference stations (CORS)-GPS stations in Mexico

D Hernández-Andrade, R Romero-Andrade… - Geodesy and …, 2022 - Elsevier
The present analysis provided the quality assessment of 65 Continuous Operating
Reference Stations (CORS) situated in and around Mexico using the data of about ten years …

[HTML][HTML] Lineament analysis as a seismic precursor: the El Mayor Cucapah earthquake of April 4, 2010 (MW7. 2), Baja California, Mexico

R Romero-Andrade, ME Trejo-Soto, K Nayak… - Geodesy and …, 2023 - Elsevier
An earthquake called the MW 7.2 “El Mayor Cucapah” earthquake on April 4, 2010 has been
analyzed for seismic precursor. The changes in the lineament system concerning its pattern …

[HTML][HTML] Electromagnetic and radon earthquake precursors

D Nikolopoulos, D Cantzos, A Alam, S Dimopoulos… - Geosciences, 2024 - mdpi.com
Earthquake forecasting is arguably one of the most challenging tasks in Earth sciences
owing to the high complexity of the earthquake process. Over the past 40 years, there has …

Preseismic Perturbations and their Inhomogeneity as Computed from Ground‐and Space‐Based Investigation during the 2016 Fukushima Earthquake

S Biswas, S Kundu, S Sasmal, DZ Politis… - Journal of …, 2023 - Wiley Online Library
We present the atmospheric anomalies instigated through seismogenic sources by a
multichannel observation using ground‐and satellite‐based systems. This study …

[HTML][HTML] Development of a monitoring system for ionospheric TEC variability before the earthquakes

G Sharma, M Soubam, D Walia, N Nishant… - Applied Computing and …, 2021 - Elsevier
Abstract Total Electron Content (TEC) in the ionosphere changes before an earthquake and
is one of the important parameters in the study of earthquake precursors. Monitoring of TEC …