Affiliation: | (1) Institute of Cosmophysical Research and Radio Wave Propagation, Far East Division, Russian Academy of Sciences village of Paratunka, Elizovo District, Kamchatka Oblast’, 684034, Russia;(2) Institute of Volcanology and Seismology, Far East Division, Russian Academy of Sciences, Petropavlovsk-Kamchatskii, 683006, Russia |