Lumajang on 2-month disaster alert over Semeru rain lahars
Effective 2 November 2026 to 1 January 2027, the alert aims to brace for floods, landslides and rain-triggered lahars.
Effective 2 November 2026 to 1 January 2027, the alert aims to brace for floods, landslides and rain-triggered lahars.
The Thursday morning eruption sent ash 700 meters high toward the south-southwest after two earlier blasts.