TY JOUR TI The July 29, 2025 Kamchatka Earthquake, MW 8.9: Examination Based on Regional Data Through End-2025 KW Kamchatka KW strongest earthquakes KW seismic focal zone KW aftershocks KW focal mechanism KW macroseismics KW tsunami KW Kamchatka megathrust earthquake JO Russian Journal of Earth Sciences AU Chebrov, D.V. AU Matveenko, E.A. AU Abubakirov, I.R. AU Droznin, D.V. AU Droznina, S.Y. AU Lander, A.V. AU Mityushkina, S.V. AU Pavlov, V.M. AU Raevskaya, A.A. AU Senyukov, S.L. AU Titkov, N.N. PY 2026 IS 26 PB Geophysical Center of the Russian Academy of Sciences