TY JOUR TI Moment Magnitude Estimation of the July 29, 2025, Kamchatka Earthquake Based on Accelerometers Data KW Accelerograms KW peak ground displacement KW accelerometer network KW warning system KW great earthquakes KW Kamchatka megathrust earthquake JO Russian Journal of Earth Sciences AU Pupatenko, V.V. AU Safonov, D.A. AU Shestakov, N.V. PY 2026 IS 26 PB Geophysical Center of the Russian Academy of Sciences