Alert! Mount Ili Lewotolok Erupted Again This Morning (Friday, 25 September 2026)
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Mount Ili Lewotolok in East Nusa Tenggara erupted again on Friday (25/9/2026) at 10.44 WITA. In the past week, this volcano has erupted 8 times.
Based on eruption data from the Center for Volcanology and Geological Hazard Mitigation (PVMBG) via the MAGMA Indonesia application, the observed ash column reached 700 meters above the summit (2,123 meters above sea level).
The ash column appeared white to grey with medium intensity, drifting westwards. This eruption was recorded on seismographs with maximum 40 mm amplitude and lasted 64 seconds.
(Read: Floods: Most Frequent Natural Disaster Hitting Indonesia as of September 2025)
According to MAGMA Indonesia volcanic activity reports, Mount Ili Lewotolok is currently set at Activity Level II (Alert). Seismic monitoring on 25 September 2026 00.00-23.59 WITA logged 240 eruption earthquakes with 19.5-40 mm amplitude and 34-110 second duration.
Additionally, 223 emission earthquakes (3.9-40 mm amplitude, 20-64 second duration) and 9 non-harmonic tremor events (5.8-19.5 mm amplitude, 79-157 second duration) were detected.
PVMBG warns local residents, visitors, hikers and tourists not to enter or conduct activities within 2 km radius, nor within 3 km on the southern and south-eastern sectors from the volcano active centre.
For the year 2026, MAGMA Indonesia has recorded 4,775 volcanic eruptions across Indonesia. Mount Semeru (East Java) recorded the highest eruptions at 1,848 events, while Mount Ili Lewotolok registered 152 eruptions.
(Read: Data: Number of Houses Submerged Due to Natural Disasters in Indonesia, 2014)
"Disclosure: This is an AI-generated translation of the original article. We strive for accuracy, but please note that automated translations may contain errors or slight inconsistencies."
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