Mount Lewotobi Laki-laki Erupted Early Tuesday, Activity Status Set to Alert Level
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Mount Lewotobi Laki-laki in East Nusa Tenggara erupted again on Tuesday (9/6/2026) at 04:38 WITA. Over the past week, this volcano has erupted 13 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 800 meters above the summit (2384 meters above sea level).
The thick grey ash column drifted west and northwest. This eruption was recorded on seismograph with maximum 44.4 mm amplitude and 151 seconds duration.
(Read: Countries With Most Active Volcanoes Worldwide: Indonesia Ranks First)
Per MAGMA Indonesia volcano activity reports, Mount Lewotobi Laki-laki is at Level III (Alert). Seismic monitoring on 9 June 2026 18:00-23:59 WITA recorded 2 eruption earthquakes with 29.6 mm amplitude, lasting 159-202 seconds.
Additionally, there was 1 emission earthquake (5.9 mm amplitude, 35 seconds duration) and 2 harmonic tremors (3.7-4.4 mm amplitude, 68-206 seconds duration).
PVMBG urges local residents, visitors and tourists to avoid all activities within 5 km radius of the eruption centre.
During 2026, MAGMA Indonesia recorded 2443 volcanic eruptions across Indonesia. Mount Semeru (East Java) recorded the highest eruptions at 1200 events, while Mount Lewotobi Laki-laki recorded 110 eruptions.
"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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