Alert! Mount Semeru Erupted Again This Morning (Wednesday, 9 September 2026)
- A Small
- A Medium
- A Bigger
Mount Semeru in East Java erupted again on Wednesday (9/9/2026) at 10:59 WIB. Over the past week, Mount Semeru has erupted 8 times.
According to eruption data from the Center for Volcanology and Geological Hazard Mitigation (PVMBG) via the MAGMA Indonesia application, the eruption plume was not visually observed. This eruption was recorded on seismograph with maximum amplitude 21 millimeters and 96 seconds duration.
(Read: Bangladesh Has World's Worst Air Quality, How About Indonesia?)
Per MAGMA Indonesia volcanic activity reports, Mount Semeru is currently at Activity Level III (Alert). Seismic monitoring on 9 September 2026 between 00:00 - 06:00 WIB recorded 29 eruption earthquakes with 11-23 mm amplitude and 56-181 seconds duration.
Additionally, 4 rockfall earthquakes (2-4 mm amplitude, 49-78 sec duration) and 4 harmonic tremors (8-11 mm amplitude, 147-800 sec duration) were detected.
PVMBG prohibits all activities in the southeast sector along Besuk Kobokan up to 13 km from the summit. Outside this zone, public activity is forbidden within 500 meters of river banks along Besuk Kobokan, as hot cloud surges and lahar flows may reach up to 17 km from the peak.
During 2026, MAGMA Indonesia has logged 4,516 volcanic eruptions across Indonesia. Mount Semeru (East Java) recorded the highest activity with 1,762 eruptions.
(Read: How Can Citizens Identify Clean Air Amid Poor Air Quality Conditions?)
"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."
Related Data
Latest Data Stories
Market Data
| Name | Value | % | |
|---|---|---|---|
| Inflasi yoy (Agu) | 3,19% | +0.31 | |
| Inflasi mom (Jul) | -0,14% | -0.58 | |
| Economic growth | 5,11% | +0.08 | |
| Pertumbuhan ekonomi (yoy) (Q1) | 5,61% | +4.08 | |
| Persentase kemiskinan (Mar) | 8,07% | -0.18 | |
| Gini rasio (Sem2) | 0,38 | 0.00 | |
| Nilai Tukar USDIDR | 17.554 | -0.43 | |
| PDB ADHK (Q1) | 3.447,70 | -0.77 | |
| Neraca perdagangan (Jul) | 121,90 | -127.06 | |
| Ekspor Migas (Jun) | 1,07 | +40.52 | |
| Impor Migas (Jun) | 4,56 | +0.96 | |
| Ekspor (Jun) | 25,46 | +9.72 | |
| Impor (Jun) | 25,91 | +4.41 | |
| Kunjungan Wisman (Mei) | 1,38 | +10.69 | |
| NTP (Jul) | 116,16 | +1.32 |
Trending Topics
Popular Data
