explosive-effusive eruption of klyuchevskoy volcano on kamchatka

kamchatka volcano mountain landscape eruption erupting ash plume cloud tourism travel eruptive effusion effusive ejection emission cone crater active volcanology fumarole fumarolic volcanic volcanism kluchevskoy klyuchevskaya klyuchevskoy mount mountainous natural nature caldera rock scenery scenic sky smoke steam stone ashes beautiful blue cliff ecology ecosystem erupt explosion explosive fog geology geothermal idyllic kamchatsky day outdoor peak picturesque relief sunny touristic view nobody weather russia russian eurasia