Mount Tangkoko
Sulawesi Utara · 1.334 m a.s.l.

Recommendations
serta tidak mendekati lubang tembusan gas yang berada di sekitar kawah untuk menghindari potensi bahaya gas beracun.
Latest report
24-hour report, 2026-10-23, 00:00-24:00 WITA · Yappie Fredrik Albert Rombot
Visual observation
The volcano is clearly visible to covered by fog 0-II. No crater smoke.
Climatology
Weather clear to cloudy, weak wind to moderate towards north and northeast. Air temperature about 24-31°C.
Seismicity
- 8 Distant tectonic events, amplitude 48 mm, S-P 11-27 s, duration 47-132 s.
Observation photo
Latest observation photo.
- Location
- Bitung, Sulawesi Utara
- Nearest city
- Bitung
- Elevation
- 1.334 m a.s.l.
- Coordinates
- 1.5180000, 125.1850000
Observation-post CCTV
Gunung Tangkoko belum memiliki CCTV publik.
Volcanic hazard map (KRB)
Official Geological Agency map (2010): areas that may be hit by pyroclastic flows, lava flows, ballistic rocks, ashfall, and lahars. KRB III is closest to the source.
14-day seismicity chart
Volcanic earthquakes per day by type.
View data table
| Date | Shallow volcanic | Deep volcanic | Local tectonic | Distant tectonic |
|---|---|---|---|---|
| 25 Oct | 0 | 0 | 0 | 0 |
| 24 Oct | 0 | 0 | 0 | 0 |
| 23 Oct | 0 | 0 | 0 | 8 |
| 22 Oct | 0 | 0 | 2 | 7 |
| 21 Oct | 0 | 1 | 0 | 12 |
| 20 Oct | 0 | 1 | 1 | 7 |
| 19 Oct | 0 | 2 | 2 | 17 |
| 18 Oct | 1 | 0 | 0 | 6 |
| 17 Oct | 0 | 0 | 0 | 0 |
| 16 Oct | 0 | 0 | 0 | 0 |
| 15 Oct | 0 | 0 | 0 | 0 |
| 14 Oct | 0 | 0 | 0 | 0 |
| 13 Oct | 0 | 0 | 0 | 0 |
| 12 Oct | 0 | 0 | 0 | 0 |
Satellite imagery
Previous reports
24-hour report, 2026-10-22, 00:00-24:00 WITA
Visual: The volcano is covered by fog 0-I to covered by fog 0-III. Crater smoke not observed.
- 2 Local tectonic events, amplitude 17-31 mm, S-P 5-9.5 s, duration 36-41 s.
- 7 Distant tectonic events, amplitude 16-48 mm, S-P 13-27 s, duration 61-105 s.
24-hour report, 2026-10-21, 00:00-24:00 WITA
Visual: The volcano is covered by fog 0-I to covered by fog 0-II. Crater smoke not observed.
- 1 Deep volcanic event, amplitude 25 mm, S-P 2.7 s, duration 19 s.
- 12 Distant tectonic events, amplitude 8 mm, S-P 12 s, duration 50 s.
24-hour report, 2026-10-20, 00:00-24:00 WITA
Visual: The volcano is covered by fog 0-I to covered by fog 0-III. Crater smoke not observed.
- 1 Deep volcanic event, amplitude 20 mm, S-P 1.4 s, duration 19 s.
- 1 Local tectonic event, amplitude 22 mm, S-P 8 s, duration 67 s.
- 7 Distant tectonic events, amplitude 11-48 mm, S-P 14-45 s, duration 82-154 s.
24-hour report, 2026-10-19, 00:00-24:00 WITA
Visual: The volcano is covered by fog 0-I to covered by fog 0-III. Crater smoke not observed.
- 2 Deep volcanic events, amplitude 10-18 mm, S-P 0.7-1.5 s, duration 14-15 s.
- 2 Local tectonic events, amplitude 8-19 mm, S-P 4.6-5.5 s, duration 28-29 s.
- 17 Distant tectonic events, amplitude 6-48 mm, S-P 11-52 s, duration 44-197 s.
24-hour report, 2026-10-18, 00:00-24:00 WITA
Visual: The volcano is clearly visible to covered by fog 0-II. No crater smoke.
- 1 Shallow volcanic event, amplitude 26 mm, duration 19 s.
- 6 Distant tectonic events, amplitude 14-48 mm, S-P 11-35 s, duration 41-83 s.
Level history
No level changes recorded since monitoring began.