Warning! Mount Ili Lewotolok Erupted Again This Midday (Sunday, 27 September 2026)

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Irfan Fadhlurrahman 27/09/2026 12:05 WIB
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Mount Ili Lewotolok in East Nusa Tenggara erupted again on Sunday (27/9/2026) at 11:11 WITA. In the past week, this volcano has erupted 11 times.

Per eruption data from the Center for Volcanology and Geological Hazard Mitigation (PVMBG) via the MAGMA Indonesia app, the observed ash column reached 600 m above the crater, or 2,023 m above sea level.

The thick grey ash column drifted westward. This eruption registered on seismographs with 19.5 mm maximum amplitude and 48 seconds duration.

(Read: Burnt Land Indications in 6 Priority Wildfire Handling Provinces (8 September 2026))

Per MAGMA Indonesia activity reports, Mount Ili Lewotolok is currently at Activity Level II (Alert). Seismic monitoring on 27 September 2026 (00:00–23:59 WITA) recorded 215 eruption earthquakes (19.4–40 mm amplitude, 34–77 seconds duration).

Additionally, 1 rockfall earthquake (3.8 mm amplitude, 54 seconds) and 174 degassing earthquakes (3.8–19 mm amplitude, 24–63 seconds) were detected.

PVMBG urges local residents, visitors, hikers and tourists to NOT enter or conduct activities within a 2 km radius, plus 3 km exclusion zone for the southern and south-eastern sectors of the volcano.

Throughout 2026, MAGMA Indonesia has logged 4,813 volcanic eruptions nationwide. Mount Semeru (East Java) recorded the highest eruptions (1,864 events), while Mount Ili Lewotolok has erupted 155 times this year.

(Read: 53 Aircraft Deployed to Support Wildfire Control in 6 Priority Provinces)

"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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