Indonesian Volcano Erupts Again, Bigger Than Before 1.37K Jeff Neumann 08/30/10 04:58AM Filed to: Volcanoes Volcanoes Indonesia Mount Sinabung Ring of fire The Mount Sinabung volcano, which until yesterday had been dormant for 400 years, erupted again today shortly after authorities said everything was "back to normal." At least 21,000 people have been evacuated from the area. [AP]