Contents

Journal of Volcanology and Seismology

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Vol. 20, No. 4, 2026

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Alunite-Group Minerals of the Kuril-Kamchatka Suprasubduction Zone

A. N. Kupchinenko, E. S. Zhitova, P. S. Zhegunov, R. M. Sheveleva, E. Yu. Plutakhina, N. S. Vlasenko, and M. A. Khokhlova p. 259  abstract

The 2025 M_W 8.8 Kamchatka Earthquake, Typical Precursors and Characteristics

M. V. Rodkin and E. V. Liperovskaya p. 277  abstract

The Twenty Five Years of “Volcanic Activity Monitoring”—Observations and Results

S. L. Senyukov, D. V. Droznin, I. N. Nuzhdina, and S. Ya. Droznina p. 284  abstract

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