Diagnostics of the sources of geomagnetic variations for the superstorm of October 10—11, 2024 according to the Ukrainian geomagnetic observatories’ data

• Date: 2025
• Main Author: Sumaruk, T.P.
• Format: Article
• Language: Ukrainian
• Published: S. Subbotin Institute of Geophysics of the NAS of Ukraine 2025
• Subjects: Solar and geomagnetic activity; solar cycle; magnetospheric-ionospheric current system
• Online Access: https://journals.uran.ua/geofizicheskiy/article/view/322571
• Journal Title: Geofizicheskiy Zhurnal

The paper analyses magnetospheric-ionospheric sources of geomagnetic variations for the superstorm of October 10—11, 2024. This event occurred at the maximum of the 25th Wolf cycle and the beginning of a 100-year cycle of geomagnetic activity. During this period, superstorms similar to the storms of...