Mount Semeru Erupts Again This Morning, Volcanic Ash Column 900 Meters Above Crater Summit

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Irfan Fadhlurrahman 12/09/2026 05:56 WIB
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10 Volcanoes in Indonesia With Highest Number of (age, actually) Most Eruption Counts (1 January 2024 inscription: 1 Jan 2026 – 12 Sep 2026)
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Mount Semeru in East Java erupted again on Saturday (12/09/2026) at 05:25 WIB. Over the past week, Mount Semeru has erupted 32 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 900 meters above the summit (4,576 meters above sea level).

The ash column appeared white to grey, with thick density drifting northeast. This eruption was registered on seismographs with a maximum amplitude of 22 millimeters and lasted 129 seconds.

"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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