KARO, INDONESIA, JUNE 12: Mount Sinabung volcano spews volcanic ashes into the air in the village of Pintu Mbesi in Karo district in North Sumatra, Indonesia on June 12, 2015. (Tibta Pangin - Anadolu Agency)

KARO, INDONESIA, JUNE 12: A man takes a photo as Mount Sinabung volcano spews volcanic ashes into the air in the village of Pintu Mbesi in Karo district in North Sumatra, Indonesia on June 12, 2015. (Tibta Pangin - Anadolu Agency)

KARO, INDONESIA, JUNE 12: Mount Sinabung volcano spews volcanic ashes into the air in the village of Pintu Mbesi in Karo district in North Sumatra, Indonesia on June 12, 2015. (Tibta Pangin - Anadolu Agency)

KARO, INDONESIA, JUNE 12: Mount Sinabung volcano spews volcanic ashes into the air in the village of Pintu Mbesi in Karo district in North Sumatra, Indonesia on June 12, 2015. (Tibta Pangin - Anadolu Agency)

KARO, INDONESIA - JUNE 12: Mount Sinabung spews volcanic materials from its crater in Tanah Karo, North Sumatra, Indonesia, June 12, 2015. Nearly 3,000 people have been evacuated from their homes after Indonesia upgraded the threat posed by a volcano on Sumatra island to the highest possible level, an official said on June 4. (Gatha Ginting - Anadolu Agency)

KARO, INDONESIA - JUNE 12: Residents look at Mount Sinabung spewing volcanic materials from its crater in Tanah Karo, North Sumatra, Indonesia, June 12, 2015. Nearly 3,000 people have been evacuated from their homes after Indonesia upgraded the threat posed by a volcano on Sumatra island to the highest possible level, an official said on June 4. (Gatha Ginting - Anadolu Agency)

KARO, INDONESIA - JUNE 12: Children look at Mount Sinabung spewing volcanic materials from its crater in Tanah Karo, North Sumatra, Indonesia, June 12, 2015. Nearly 3,000 people have been evacuated from their homes after Indonesia upgraded the threat posed by a volcano on Sumatra island to the highest possible level, an official said on June 4. (Gatha Ginting - Anadolu Agency)

KARO, INDONESIA - JUNE 12: Mount Sinabung spews volcanic materials from its crater in Tanah Karo, North Sumatra, Indonesia, June 12, 2015. Nearly 3,000 people have been evacuated from their homes after Indonesia upgraded the threat posed by a volcano on Sumatra island to the highest possible level, an official said on June 4. (Gatha Ginting - Anadolu Agency)

KARO, INDONESIA - JUNE 12: Residents look at Mount Sinabung spewing volcanic materials from its crater in Tanah Karo, North Sumatra, Indonesia, June 12, 2015. Nearly 3,000 people have been evacuated from their homes after Indonesia upgraded the threat posed by a volcano on Sumatra island to the highest possible level, an official said on June 4. (Gatha Ginting - Anadolu Agency)

KARO, INDONESIA - JUNE 12: A kid is seen as Mount Sinabung spews volcanic materials from its crater in Tanah Karo, North Sumatra, Indonesia, June 12, 2015. Nearly 3,000 people have been evacuated from their homes after Indonesia upgraded the threat posed by a volcano on Sumatra island to the highest possible level, an official said on June 4. (Gatha Ginting - Anadolu Agency)

KARO, INDONESIA - JUNE 12: A farmer spraying his field is seen as the Mount Sinabung spewing volcanic materials from its crater in Tanah Karo, North Sumatra, Indonesia, June 12, 2015. Nearly 3,000 people have been evacuated from their homes after Indonesia upgraded the threat posed by a volcano on Sumatra island to the highest possible level, an official said on June 4. (Gatha Ginting - Anadolu Agency)