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Indonesia's Mount Semeru has erupted, throwing a plume of hot volcanic ash 15km (50,000ft) into the sky.
Almost 2,000 residents have been evacuated, as authorities raised their warnings to the highest level.
Indonesia's Mount Semeru has erupted, throwing a plume of hot volcanic ash 15km (50,000ft) into the sky.
Almost 2,000 residents have been evacuated, as authorities raised their warnings to the highest level.