Vol. 64, No. 1, 2024

Geomagnetism and Aeronomy

Impact of Ionospheric Electron Density on Second-Order Ionospheric Error at L5 and S1 Frequencies Using Dual-Frequency NavIC System

Raj Gusain, Anurag Vidyarthi, Rishi Prakash, and A. K. Shukla p. S1 abstract

Study of Solar Wind Influences on Earth’s Magnetic Field

Gishamol Mathew, and P. G. Louie Frobel p. S14 abstract

Fractal Analysis of VLF Electric Field Changes Observed at Mathura in Relation to Moderate Shallow Earthquakes (M = 4.9–5.6, depth < 17 Km) Happened in India and Around

Raj Pal Singh, Sarita Sharma, and Devbrat Pundhir p. S24 abstract

Study of Total Electron Content Variations over the Ethiopia Region Using Kriging Technique

Amsalu Hundesa Dinede, Tsegaye Kassa Gogie, and Fasil Tesema Kebede p. S39 abstract

Pc5 Pulsation Effects during the St. Patrick’s Day Geomagnetic Storm Observed from Chile

J. A. Lazzús, M. N. Castillo, J. Lorca-Castillo, C. Olivares-Salazar, A. Rivera-Zepeda, and I. Salfate p. S52 abstract

Signal-Processing Investigations on the Precursors of Strong Earthquakes Using GPS-TEC, ULF, and VLF Data

Swati, Manish Awasthi, Raj Pal Singh, Nitin Dubey, and Devbrat Pundhir p. S59 abstract

Geomagnetic Storms Occurrences and the Variation in the Geomagnetic Storm Indices and Solar Wind Parameters during the Ascending Phase of Solar Cycle 24

B. W. Joshua, J. O. Adeniyi, and S. J. Adebiyi p. S72 abstract

A Case Study of Daily and Seasonal Changes in Total Electron Content in Mid-Latitudes Regions in the Period of 2019–2021

Banafsheh Taji, Mohammad Hossein Memarian, and Seyed Mohammad Rastegar p. S85 abstract

Contents

Geomagnetism and Aeronomy