Terrifying Pyroclastic Flows Sinabung Volcano Eruption in 4K Ultra HD

Terrifying Pyroclastic Flows Sinabung Volcano Eruption in 4K Ultra HD. For licensing please email James (at) EarthUncut (dot) TV Shot at Sinabung volcano, Indonesia on 21st January 2014. No unauthorised ripping or commercial use. 火砕流 Footage copyright Earth Uncut Productions Ltd.