Mount Ili Lewotolok Erupted Again This Afternoon, Ash Column Height Around 500 Meters

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Irfan Fadhlurrahman 11/10/2026 17:29 WIB
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Mount Ili Lewotolok in East Nusa Tenggara erupted again on Sunday (10/11/2026) at 17:27 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 approximately 500 meters above the summit, or 1,923 meters above sea level.

The grey ash column drifted northwest at moderate intensity. This eruption was recorded on seismographs with a maximum amplitude of 31 millimeters, lasting 49 seconds.

(Related: Number of Natural Disaster Events in Java Island Provinces 2020-2024)

Per MAGMA Indonesia volcanic activity reports, Mount Ili Lewotolok remains at Activity Level II (Alert). Seismic monitoring on 11 October 2026 (00:00-23:59 WITA) recorded 83 eruption earthquakes (amplitude 9.9-40 mm, duration 33-70 seconds).

Additionally, 2 rockfall earthquakes (1.6-2.7 mm amplitude, 41-80 seconds duration) and 123 gas emission earthquakes (1.9-24.7 mm amplitude, 17-60 seconds duration) were detected.

PVMBG urges local residents, visitors, hikers and tourists not to enter or conduct activities within a 2 km radius, and 3 km radius for the south and southeast sectors from the volcano's active vent.

Throughout 2026, MAGMA Indonesia logged 5,056 volcanic eruptions across Indonesia. Mount Semeru (East Java) recorded the highest eruptions at 1,958 events, while Mount Ili Lewotolok registered 164 eruptions.

(Related: Natural Disaster Casualty Count in Indonesia as of 8 July 2025)

"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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