Jakarta: About 550 people fled from their homes on Tuesday after the Semeru volcano on Indonesia's main Java Island erupted, spewing incandescent lava and hot smoke, according to the National Disaster Management Agency.
National Disaster Management Agency spokesperson Raditya Jati said that 300 of these people fled to an observation post, and the rest stayed at shelters, reports Xinhua news agency.
The volcano, located in the Lumajang district of the East Java province, erupted at 1.23 a.m. on Tuesday.
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At 3 a.m., there was a downpour leading to the rainwater mixing with the volcanic ash around the observation post.
"We estimate this condition happened due to the quite strong potential hot lava," Jati said.
Currently, the status of the volcano's activity is at the second-highest level or Caution.