Indonesia has issued a tsunami warning and declared its highest level of alert following a series of volcanic eruptions. Mount Ruang spat out a column of ash three kilometers high - accompanied by lightning bolts - as it erupted five times over the past two days. The threat of rock slides prompted authorities to warn residents of the danger of tidal surges. Thousands of people have been evacuated from the remote northern island where the volcano is located. Subscribe: null For more news go to: http://www.dw.com/en/ Follow DW on social media: ►Facebook: https://www.facebook.com/deutschewellenews/ ►Twitter: https://twitter.com/dwnews ►Instagram: https://www.instagram.com/dwnews ►Twitch: https://www.twitch.tv/dwnews_hangout Für Videos in deutscher Sprache besuchen Sie: null #indonesia #tsunami #volcano