Mount Ili Lewotolok Erupts Again Today, Volcanic Ash Height Reaches 200 Meters
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Mount Ili Lewotolok in East Nusa Tenggara erupted again on Monday (14/9/2026) at 18:51 WITA. Over the past week, this volcano has erupted 3 times.
According to eruption data from the Center for Volcanology and Geological Hazard Mitigation (PVMBG) via the MAGMA Indonesia application, the observed ash column reached 200 meters above the summit (1,623 meters above sea level).
The ash column appeared white to grey with moderate intensity, drifting westward. This eruption was recorded on seismographs with maximum 40 mm amplitude and 76 seconds duration.
(Read: Indications of Burned Land in 6 Priority Provinces for Wildfire Handling (8 September 2026))
As per MAGMA Indonesia volcanic activity reports, Mount Ili Lewotolok is currently at Activity Level II (Alert). Seismic monitoring on 14 September 2026 (00:00-23:59 WITA) recorded 336 eruption earthquakes with 16.6-40 mm amplitude and 27-147 second duration.
Additionally, 1 rockfall earthquake (11.1 mm amplitude, 70 seconds) and 64 gas emission earthquakes (11.1-40 mm amplitude, 26-56 seconds) were detected.
PVMBG urges local residents, visitors, hikers and tourists to avoid entering or conducting activities within 2 km radius, and 3 km radius in the southern and southeastern sectors from the volcano's active centre.
Throughout 2026, MAGMA Indonesia has recorded 4,636 volcanic eruptions across Indonesia. Mount Semeru (East Java) recorded the highest eruptions at 1,810 events, while Mount Ili Lewotolok erupted 124 times.
(Read: 15 Regencies/Cities With Largest Wildfire Areas in Indonesia First Semester 2026)
"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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