Six volcanoes are currently erupting in Russia's remote Kamchatka region. Volcanologist Yaroslav Muraviyev says so much activity was last recorded 55 years ago. He says the number of eruptions is increasing all over the world. [Yaroslav Muraviyev, Deputy Director of Science, Petropavlovsk-Kamchatka Institute]:"We have seen two, three, up to five volcanoes erupting simultaneously, but we have six volcanoes erupting this year and it is not just happening here, this is a global trend."
