%0 Journal Article %T Study of Seismic Activity Between the Mainshock and the First Aftershock of the Kamchatka Earthquake on July 29, 2025 %A Kitov, I.O. %A Sanina, I.A. %A Sokolova, I.N. %A Vinogradov, Y.A. %K Aftershocks, matched filter, noise whitening, International Monitoring System, International Data Centre, Kamchatka megathrust earthquake %J Russian Journal of Earth Sciences %D 2026 %N 26 %P 0 %I Geophysical Center of the Russian Academy of Sciences