Photo taken on April 6, 2018 shows Mount Sinabung volcano spewing thick volcanic ash, seen from the town of Karo, North Sumatera, Indonesia. (Xinhua/Sarianto)
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Photo taken on April 6, 2018 shows Mount Sinabung volcano spewing thick volcanic ash, seen from the town of Karo, North Sumatera, Indonesia. (Xinhua/Sarianto)