Mount Semeru Erupted Again This Afternoon (Tuesday, June 2, 2026)

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Irfan Fadhlurrahman 02/06/2026 17:18 WIB
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Mount Semeru in East Java erupted again on Tuesday (2/6/2026) at 17.05 WIB. Over the past week, Mount Semeru has erupted 18 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's eruption was still ongoing when this report was published.

(Read: Number of Slightly Damaged Houses Due to Natural Disasters in Indonesia 2015-2024)

Per MAGMA Indonesia volcanic activity reports, Mount Semeru activity status is set at Level III (Alert). Seismic monitoring on June 2, 2026 between 06.00-12.00 WIB recorded 15 eruption earthquakes with 10-22 mm amplitude and 60-164 second duration.

Additionally, 1 blowout earthquake (5 mm amplitude, 51 seconds duration) and 2 distant tectonic earthquakes (20-40 mm amplitude, 15 sec S-P interval, 50-108 second duration) were detected.

PVMBG warns against all activities in the southeast sector along Besuk Kobokan, within 13 km from the summit. Outside this zone, residents must avoid activities within 500 m of Besuk Kobokan riverbanks, as pyroclastic surges and lahar flows may reach up to 17 km from the peak.

During 2026, MAGMA Indonesia has logged 2,289 volcanic eruptions nationwide. East Java's Mount Semeru recorded the highest eruption count at 1,151 events.

(Read: Hundreds of Natural Disasters Recorded Up to Early April 2024, Floods Most Common)

"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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