Indonesian authorities are warning people to stay away from Mt . Lokon . The volcano erupted twice , sending ash 2 meters into the sky . A restless volcano in northern Indonesia erupted Friday , spewing clouds of ash as high as 2 kilometers into the sky , the country 's National Disaster Management Agency said . A 2.5 kilometer exclusion zone has been set up around the volcano . An eruption by Mt . Lokon in July prompted the evacuation of thousands of residents .
Indonesian authorities are warning people to stay away from Mt . Lokon . The volcano erupted twice , sending ash 2 meters into the sky . A 2.5 kilometer exclusion zone has been set up around the volcano . An eruption by Mt . Lokon in July prompted the evacuation of thousands of residents .