Alert! Mount Semeru Erupted Again Early This Morning (Tuesday, 15 September 2026)
- A Small
- A Medium
- A Bigger
Mount Semeru in East Java erupted again on Tuesday (15/9/2026) at 01:23 WIB. Over the past week, Mount Semeru has erupted 8 times.
According to eruption data from the Centre for Volcanology and Geological Hazard Mitigation (PVMBG) via the MAGMA Indonesia app, the eruption was not visually observed. It was recorded on seismographs with maximum amplitude 23 mm and 136 seconds duration.
(Read: 4.6 Magnitude Earthquake Strikes 128 Km North of Lae, Papua)
Per MAGMA Indonesia volcanic activity reports, Mount Semeru is currently at Activity Level III (Alert). Seismic monitoring on 15 September 2026 18:00-23:59 WIB recorded 26 eruption earthquakes (10-22 mm amplitude, 71-181 sec duration).
Additionally, 3 explosion earthquakes (2-6 mm, 34-57 sec) and 2 harmonic tremors (3 mm, 192-618 sec) were detected.
PVMBG prohibits all activities in the southeast sector along Besuk Kobokan up to 13 km from the summit. Outside this zone, no activity is permitted within 500 m of river banks along Besuk Kobokan, as pyroclastic flows and lahars may reach up to 17 km from the peak.
For 2026, MAGMA Indonesia has logged 4,644 volcanic eruptions nationwide. Mount Semeru is the most active with 1,813 recorded eruptions this year.
"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 | 17.635 | +0.30 | |
| PDB ADHK (Q1) | 3.447,70 | -0.77 | |
| Neraca perdagangan (Jul) | 121,90 | -127.06 | |
| Ekspor Migas (Jun) | 1,07 | +40.52 | |
| Impor Migas (Jul) | 3,77 | -17.33 | |
| Ekspor (Jun) | 25,46 | +9.72 | |
| Impor (Jul) | 26,09 | +0.72 | |
| Kunjungan Wisman (Jul) | 1,53 | +9.99 | |
| NTP (Jul) | 116,16 | +1.32 |
Trending Topics
Popular Data
