1. Effect of Some Major Shallow Earthquakes (M > 6.0, Depth < 30 km) that Occurred in and Around India on the GPS-Based Total Electron Content (TEC) of the Ionosphere

   • Manish Awasthi
   • Raj Pal Singh
   • Devbrat Pundhir

   OriginalPaper 14 March 2024 Pages: S1 - S21

   

2. Analysis of Ionospheric TEC Variations and Prediction of TEC during Earthquakes Using Ordinary Kriging Based Surrogate Model

   • R. Mukesh
   • Sarat C. Dass
   • S. Mythili

   OriginalPaper 14 March 2024 Pages: S22 - S43

   

3. Response of the Equatorial Ionosphere over the South American Region to 8 September 2017 Geomagnetic Storm

   • J. B. Fashae

   OriginalPaper 14 March 2024 Pages: S44 - S58

   

4. Earth’s Magnetic Declination Error Influence on Wellbore Positioning in Pakistan Region and Norwegian Sea. Case Study

   • Shaine Mohammadali Lalji
   • Syed Imran Ali
   • Muhammad Junaid

   OriginalPaper 14 March 2024 Pages: S59 - S70

   

5. Preseismic Ionospheric Electric Field Irregularities Detected by the Double Probes Method

   • S. Makhlouf
   • M. Djebli

   OriginalPaper 14 March 2024 Pages: S71 - S82

   

6. Performance Analysis of NeQuick-G, IRI-2016, IRI-Plas 2017 and AfriTEC Models over the African Region during the Geomagnetic Storm of March 2015

   • Jean de Dieu Nibigira
   • D. Venkata Ratnam
   • Kondaveeti Sivakrishna

   OriginalPaper 14 March 2024 Pages: S83 - S98

   

7. Seasonal, Longitudinal, and Latitudinal Differences in the Amount of Precipitation in Russia during the Years of Maximum and Minimum of Solar Activity

   • V. A. Laptukhov

   OriginalPaper 14 March 2024 Pages: S99 - S109

   

8. Parametrization of Spatial-Energy Distributions of H⁺ and O⁺ Ions of the Ring Current on the Main Phase of Magnetic Storms

   • A. S. Kovtyukh

   OriginalPaper 14 March 2024 Pages: S110 - S127