According to the Indonesian Volcano Geology Disaster Mitigation Center, at 11:12 local time on November 4, the Semeru volcano in Indonesia's East Java province erupted. The ash column was about 700 meters high, and the eruption lasted about 115 seconds. The Indonesian Volcano Geological Disaster Mitigation Center reminds local people and visitors not to enter within a radius of 5 km of the crater and prohibit all activities within 13 km of the southeast direction of the summit. At the same time, they are wary of risks such as volcanic debris flows, lava collapse, and volcanic mudslides.

According to the Indonesian Volcano Geology Disaster Mitigation Center, at 11:12 local time on November 4, the Semeru volcano in Indonesia's East Java province erupted. The ash column was about 700 meters high, and the eruption lasted about 115 seconds. The Indonesian Volcano Geological Disaster Mitigation Center reminds local people and visitors not to enter within a radius of 5 km of the crater and prohibit all activities within 13 km of the southeast direction of the summit. At the same time, they are wary of risks such as volcanic debris flows, lava collapse, and volcanic mudslides.