TY JOUR TI Centroid Moment Tensor of the Kamchatka Earthquake on July 29, 2025 Determined on GNSS Data and ISOLA Software Package KW Strong earthquake KW focal mechanism solution KW centroid moment tensor inversion KW global navigation satellite systems KW scalar seismic moment KW Kamchatka megathrust earthquake JO Russian Journal of Earth Sciences AU Safonov, D.A. AU Shestakov, N.V. AU Pupatenko, V.V. AU Prytkov, A.S. PY 2026 IS 26 PB Geophysical Center of the Russian Academy of Sciences