Mount Colo
Sulawesi Tengah · 404 m a.s.l.

Recommendations
Latest report
24-hour report, 2026-10-23, 00:00-24:00 WITA · Abdul Farid N. Baginda
Visual observation
The volcano is covered by fog 0-III. Crater smoke not observed.
Banyak Noise
Climatology
Weather clear to cloudy, moderate wind towards west. Air temperature about 28.6-30.8°C. Humidity 76-85%.
Seismicity
- 5 Shallow volcanic events, amplitude 2.5-7.7 mm, duration 2.6-3.9 s.
Observation photo
Latest observation photo.
- Location
- Tojo Una-una, Sulawesi Tengah
- Nearest city
- Kampung Awo
- Elevation
- 404 m a.s.l.
- Coordinates
- -0.1620000, 121.6010000
Observation-post CCTV
Gunung Colo belum memiliki CCTV publik.
Live seismograms
Seismograph (helicorder) records from the last 24 hours at 2 PVMBG stations on Mount Colo, updated about every 15 minutes. One line = 30 minutes; the bottom line is the latest. Times on the image are UTC (WIB = UTC+7, WITA = UTC+8, WIT = UTC+9). Click an image for full size.
Source: PVMBG – MAGMA Indonesia. Volcanic earthquakes appear as spikes on the trace; continuous shaking may indicate tremor.
Volcanic hazard map (KRB)
Official Geological Agency map (2004): 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 | 5 | 0 | 0 | 0 |
| 22 Oct | 0 | 0 | 0 | 2 |
| 21 Oct | 0 | 4 | 1 | 2 |
| 20 Oct | 0 | 2 | 1 | 0 |
| 19 Oct | 2 | 2 | 0 | 0 |
| 18 Oct | 0 | 1 | 0 | 1 |
| 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-III. Crater smoke not observed.
- 2 Distant tectonic events, amplitude 2.7-7.5 mm, S-P 20.5 s, duration 71.3-171.5 s.
24-hour report, 2026-10-21, 00:00-24:00 WITA
Visual: The volcano is covered by fog 0-III. Crater smoke not observed.
- 4 Deep volcanic events, amplitude 1.6-6.8 mm, S-P 1.1-1.9 s, duration 10.7-16.3 s.
- 1 Local tectonic event, amplitude 10.9 mm, S-P 4.6 s, duration 39.8 s.
- 2 Distant tectonic events, amplitude 2-2.9 mm, S-P 14.2-14.3 s, duration 35.9-42.8 s.
24-hour report, 2026-10-20, 00:00-24:00 WITA
Visual: The volcano is covered by fog 0-III. Crater smoke not observed.
- 2 Deep volcanic events, amplitude 1.8-2.7 mm, S-P 1-1.1 s, duration 2.7-3.9 s.
- 1 Local tectonic event, amplitude 1.7 mm, S-P not observed, duration 14.7 s.
24-hour report, 2026-10-19, 00:00-24:00 WITA
Visual: The volcano is covered by fog 0-III. Crater smoke not observed.
- 2 Shallow volcanic events, amplitude 3.6-5.5 mm, duration 3.3-4.42 s.
- 2 Deep volcanic events, amplitude 2.7-3.4 mm, S-P 0.63-1.03 s, duration 4.3-5.4 s.
24-hour report, 2026-10-18, 00:00-24:00 WITA
Visual: The volcano is covered by fog 0-III. Crater smoke not observed.
- 1 Deep volcanic event, amplitude 2.1 mm, S-P 3 s, duration 17.4 s.
- 1 Distant tectonic event, amplitude 3.5 mm, S-P 24.2 s, duration 78.7 s.
Level history
No level changes recorded since monitoring began.

