Warning! Mount Semeru Erupted Again This Morning (Wednesday, 27 May 2026)
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Mount Semeru in East Java erupted again on Wednesday (27/5/2026) at 06:31 WIB. Over the past week, Mount Semeru has erupted 20 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. Mount Semeru eruption was still ongoing when this report was published.
(Read: Wildfire Hotspots Increased in South Sumatra Mid-October 2023)
Per MAGMA Indonesia volcanic activity reports, Mount Semeru activity status is set at Level III (Alert). Seismic monitoring on 27 May 2026 between 00:00-06:00 WIB recorded 15 eruption earthquakes with 15-22 mm amplitude and 105-179 seconds duration.
Additionally, 3 emission earthquakes (2-6 mm amplitude, 77-94 seconds duration) and 1 harmonic tremor (2 mm amplitude, 100 seconds duration) were detected.
PVMBG prohibits all activities in the southeast sector along Besuk Kobokan within 13 km from the summit. Outside this zone, residents must avoid activity within 500 m of river banks along Besuk Kobokan, as pyroclastic surges and lahar flows may reach up to 17 km from the crater.
Throughout 2026, MAGMA Indonesia recorded 2,178 volcanic eruptions nationwide. East Java's Mount Semeru recorded the highest activity with 1,096 eruptions.
(Read: 10 Most Wildfire-Prone Peat Hydrological Zones in 2023)
"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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