Mount Semeru Erupted Again Early This Morning (Friday, 9 October 2026)
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Mount Semeru in East Java erupted again on Friday (9/10/2026) at 01:47 WIB. Over the past week, Mount Semeru has erupted 23 times.
According to eruption data from the Center for Volcanology and Geological Hazard Mitigation (PVMBG) via the MAGMA Indonesia application, the eruption visual was not observed. This eruption was recorded on seismograph with maximum amplitude 25 mm and duration 113 seconds.
(Read: Latest Five Earthquakes Logged By BMKG (Saturday, 23 May 2026 19:40:26 WIB))
Per MAGMA Indonesia volcanic activity reports, Mount Semeru activity status is set at Level III (Alert). Seismic monitoring on 9 October 2026 18:00-23:59 WIB recorded 37 eruption earthquakes with 12-23 mm amplitude and 92-143 second duration.
Additionally, 1 emission earthquake (7 mm amplitude, 52 sec duration) and 1 harmonic tremor (11 mm amplitude, 114 sec duration) were detected.
PVMBG prohibits all activities in the southeast sector along Besuk Kobokan within 13 km of the summit. Outside this zone, public must also avoid activity within 500m of river banks along Besuk Kobokan, as pyroclastic surges and lahars may reach up to 17 km from the peak.
During 2026, MAGMA Indonesia registered 4,998 volcanic eruptions nationwide. Mount Semeru, East Java recorded the highest activity with 1,942 eruptions.
(Read: Top 10 Largest Earthquakes In Recorded History: Two Occurred In Indonesia)
"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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