Mount Semeru Erupts Again Tonight (Monday, 13 July 2026)

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Irfan Fadhlurrahman 13/07/2026 17:48 WIB
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9 Indonesian Volcanoes With Most Eruptions (1 January 2026 - 13 July 2026)
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Mount Semeru in East Java erupted again on Monday (13/7/2026) at 18:23 WIB. Over the past week, Mount Semeru has erupted 9 times.

According to eruption information from the Center for Volcanology and Geological Hazard Mitigation (PVMBG) via the MAGMA Indonesia application, the eruption plume was not visually observed. Mount Semeru eruption was ongoing when this report was published.

(Read: Floods Dominated Disaster Events In Indonesia Q1 2026)

Per MAGMA Indonesia volcanic activity report, Mount Semeru activity status is at Level III (Alert). Seismic monitoring on 13 July 2026 12:00-18:00 WIB recorded 13 eruption earthquakes with 10-22 mm amplitude and 62-137 second duration.

Additionally, 6 collapse earthquakes (2-6 mm amplitude, 39-65 seconds) and 3 emission earthquakes (4-5 mm amplitude, 38-48 seconds) were detected.

PVMBG prohibits all activities in the southeast sector along Besuk Kobokan within 13 km of the summit. Outside this zone, public activities are forbidden within 500 m of Besuk Kobokan river banks, as hot cloud surges and lahar flows may reach up to 17 km from the summit.

Throughout 2026, MAGMA Indonesia recorded 3,155 volcanic eruptions nationwide. Mount Semeru (East Java) recorded the highest count with 1,394 eruptions.

(Read: Dozens Of Neighborhood Units In Jakarta Affected By Floods (5 May 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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