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
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 …
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
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 …
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 …
was compared and analyzed. Test data was collected using low-cost GNSS receivers of …
TEC anomalies assessment for earthquakes precursors in North-Eastern India and adjoining region using GPS data acquired during 2012–2018
G Sharma, P Saikia, D Walia, P Banerjee… - Quaternary …, 2021 - Elsevier
A total of 160 earthquakes in North East Indian region and surroundings were analysed for
earthquake precursor detection using GPS based Total Electron Content (TEC) estimation in …
earthquake precursor detection using GPS based Total Electron Content (TEC) estimation in …
[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 …
Reference Stations (CORS) situated in and around Mexico using the data of about ten years …
Demarcation of solar cycle 24 and characterization of ionospheric GPS-TEC towards the western part of India
We analyze the behavior of Total Electron Content (TEC) in the Ionosphere using the GPS
data between 2009 and 2017 towards the western part of India. The GPS data used in the …
data between 2009 and 2017 towards the western part of India. The GPS data used in the …
[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 …
is one of the important parameters in the study of earthquake precursors. Monitoring of TEC …
Integrated observations on crustal strain-ionosphere total electron content anomalies before the earthquake
G Sharma, MS Singh, SP Aggarwal… - Acta Geophysica, 2023 - Springer
Abstract Changes in strain (Linear and triangular) rate and Ionosphere Total Electron
Content (TEC) before Mw 7.9 2018 Alaska Earthquake are investigated. Ten years of global …
Content (TEC) before Mw 7.9 2018 Alaska Earthquake are investigated. Ten years of global …
2-D ionosphere TEC anomaly before January 28, 2020, Cuba earthquake observed from a network of GPS observations data
Abstract Global Positioning System (GPS) observations from 118 Continuously Operating
Reference Stations (CORS) were used to study total electron content (TEC) variations in the …
Reference Stations (CORS) were used to study total electron content (TEC) variations in the …
Analysis of GNSS Data for Earthquake Precursor Studies Using IONOLAB-TEC in the Himalayan Region
S Joshi, S Kannaujiya, U Joshi - Quaternary, 2023 - mdpi.com
Earthquake precursors are the indicators that appear before an earthquake. The release of
radon gas, ionospheric disturbances, anomalous animal behavior, and so on are examples …
radon gas, ionospheric disturbances, anomalous animal behavior, and so on are examples …