CONTENTS
No. 4, 2000
Morphological Precursors (First Signs) of Reactivation of Some Kamchatkan Volcanoes
V. N. Dvigalo
Long Valley Caldera (Northern California): Mechanism of Deformation
V. I. Lykov, A. 0. Mostriakov, V. F. Ruban
Subaqueous Eruption in the Akademii Nauk Caldera, Kamchatka,
and Its Consequences: a Hydrological, Hydrochemical and
Hydrobiological Study
S. M. Fazlullin. S. V. Ushakov, R. A. Shuvalov, M. Aoki, A. G. Nikolaeva, E. G. Lupikina
Geochemistry of Gold in Posteruptive Activity in Cinder Cones on the Northern Fissure of the 1975 Great Tolbachik Eruption
E. K. Serafimova, L. A. Kazmin, T. A. Dobroskok
A New Approach to Monitoring Landslide Activity in Tectonically Active Regions (with Reference to Kamchatka, Russia)
N. P. Betelev, E. A. Guzeev, I. F. Delemen, B. I. Kulachkin, K. A. Piradov, A. I. Radkevich, I. S. Utkin
Fractal Properties of the Lithosphere Based on the Coda of Local Earthquakes
V. B. Smirnov, V. D. Feofilaktov
Immediate Earthquake Precursors in Lower Atmospheric Electricity
O. P. Rulenko
Groundwater Observations at the Petropavlovsk Test Site, Kamchatka
G. N. Kopylova, A. A. Lyubushin (Jr.), V. A. Malugin, A. A. Smirnov, L. N. Taranova
Obituary (I.T. Kirsanov)