Key Facts
• Eruption at Mount Kirishima’s Shinmoedake ongoing since late June 2025.
• July 6: Intermittent eruptions observed, emitting ash and smoke.
• Maximum plume height reported at 1,400 meters above the crater.
• Small-scale pyroclastic flows detected via surveillance cameras.
• Risk of larger pyroclastic flows if volcanic activity intensifies.
• Local hazard map highlights areas at risk of pyroclastic flows.
• Ashfall and potential damage from volcanic rocks remain concerns.
• Authorities urge monitoring of activity and adherence to safety measures.
Summary
The eruption at Mount Kirishima’s Shinmoedake in Kagoshima Prefecture has persisted since late June 2025. On July 6, intermittent eruptions were observed, with ash plumes reaching up to 1,400 meters above the crater. Surveillance footage suggests small-scale pyroclastic flows, though current activity remains relatively mild. However, experts warn of potential escalation, which could increase the scale of pyroclastic flows. A hazard map identifies areas at risk, and residents are advised to remain vigilant due to possible ashfall and volcanic rock damage. Authorities continue to monitor the situation closely.
