Warning! Mount Semeru Erupts Again Tonight (Saturday, 10 October 2026)
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Mount Semeru in East Java erupted again on Saturday (10/10/2026) at 19:33 WIB. Over the past week, Mount Semeru has erupted 33 times.
According to eruption information from the Center for Volcanology and Geological Hazard Mitigation (PVMBG) via the MAGMA Indonesia application, the eruption visual was not observed. The eruption was recorded on seismograph with maximum amplitude 23 mm and duration 144 seconds.
(Read: Hotspot Count Update in 6 Priority Forest Fire Handling Provinces (9 September 2026))
Per MAGMA Indonesia volcanic activity report, Mount Semeru activity status is at Level III (Alert). Seismic monitoring on 10 October 2026 12:00-18:00 WIB recorded 27 eruption earthquakes with 10-24 mm amplitude and 65-136 second duration.
Additionally, 10 emission earthquakes with 3-6 mm amplitude (37-55 second duration) and 2 harmonic tremors with 3-21 mm amplitude (213-405 second duration) were detected.
PVMBG advises no activities in the southeast sector along Besuk Kobokan within 13 km of the summit. Outside this zone, no activity is allowed within 500 m of Besuk Kobokan river banks, as pyroclastic flow and lahar hazards may reach up to 17 km from the summit.
During 2026, MAGMA Indonesia has recorded 5,037 volcanic eruptions across Indonesia. East Java's Mount Semeru recorded the highest activity with 1,952 eruptions.
(Read: Hotspot Update in 6 Priority Forest Fire Handling Provinces (21 September 2026))
"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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