Efforts to Anticipate the Risk of Eruption and Lahar Flooding of Mount Semeru

Aerial photograph of officials with heavy machinery completing the construction of a damaged embankment affected by the eruption of Mount Semeru in Supiturang Village, Pronojiwo, Lumajang, East Java, on Tuesday (11/25/2025). The East Java Provincial Government deployed joint personnel along with 15 heavy machinery units to build a 300-meter-long embankment with a height of 7 meters and to create a 500-meter-long diversion targeted to be completed within 10 days to anticipate potential eruptions and subsequent lahar floods. ANTARA FOTO/Irfan Sumanjaya/sgd

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