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Level I – Normal No sign of increased activity. Normal community activities. Status changed: 19 Oct 2026, 16:17 WITA
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Masyarakat di sekitar G. Colo dan pengunjung/wisatawan agar membatasi aktivitas (tidak berlama-lama) dan tidak bermalam di area kawah aktif, 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 · 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

Visual photo of Mount Colo

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.

Seismogram stasiun BSOA EHZ, Gunung Colo
Station BSOA · EHZ
Seismogram stasiun KLIO EHZ, Gunung Colo
Station KLIO · EHZ

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.

Peta Kawasan Rawan Bencana Gunung Colo
Click the map for full size (12,2 MB). Source: Geological Agency – MAGMA Indonesia.

14-day seismicity chart

Volcanic earthquakes per day by type.

View data table
DateShallow volcanicDeep volcanicLocal tectonicDistant tectonic
25 Oct0000
24 Oct0000
23 Oct5000
22 Oct0002
21 Oct0412
20 Oct0210
19 Oct2200
18 Oct0101
17 Oct0000
16 Oct0000
15 Oct0000
14 Oct0000
13 Oct0000
12 Oct0000

Satellite imagery

Choose a layer in the top-right corner of the map. Daily images may be cloudy.

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.