Mount Gamalama
Maluku Utara · 1.715 m a.s.l.

Recommendations
(2) Pada musim hujan, masyarakat yang tinggal di sekitar aliran sungai yang berhulu di G. Gamalama agar mewaspadai potensi ancaman bahaya sekunder berupa aliran lahar.
Latest report
24-hour report, 2026-10-24, 00:00-24:00 WIT · Triyanto
Visual observation
The volcano is clearly visible to covered by fog 0-II. Crater smoke not observed.
Climatology
Weather cloudy to overcast, weak wind to strong towards north and northeast. Air temperature about 22-31°C. Humidity 43-50%.
Seismicity
- 8 Local tectonic events, amplitude 12-17 mm, S-P 6.61-8.95 s, duration 37.05-43.64 s.
- 8 Distant tectonic events, amplitude 3-18 mm, S-P 15.51-17.87 s, duration 39.17-129.62 s.
Observation photo
Latest observation photo.
- Location
- Ternate, Maluku Utara
- Nearest city
- Ternate
- Elevation
- 1.715 m a.s.l.
- Coordinates
- 0.8000000, 127.3300000
Observation-post CCTV
Snapshots are updated about every 15 minutes. The capture time is shown in the top-left corner.
Live seismograms
Seismograph (helicorder) records from the last 24 hours at 3 PVMBG stations on Mount Gamalama, 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 (1996): 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 | Deep volcanic | Local tectonic | Distant tectonic |
|---|---|---|---|
| 25 Oct | 0 | 0 | 0 |
| 24 Oct | 0 | 0 | 0 |
| 23 Oct | 0 | 8 | 8 |
| 22 Oct | 0 | 0 | 8 |
| 21 Oct | 0 | 0 | 8 |
| 20 Oct | 0 | 0 | 7 |
| 19 Oct | 0 | 0 | 6 |
| 18 Oct | 0 | 3 | 7 |
| 17 Oct | 1 | 1 | 4 |
| 16 Oct | 0 | 0 | 0 |
| 15 Oct | 0 | 0 | 0 |
| 14 Oct | 0 | 0 | 0 |
| 13 Oct | 0 | 0 | 0 |
| 12 Oct | 0 | 0 | 0 |
Satellite imagery
Previous reports
24-hour report, 2026-10-23, 00:00-24:00 WIT
Visual: The volcano is clearly visible to covered by fog 0-II. Crater smoke not observed.
- 8 Distant tectonic events, amplitude 18-47 mm, S-P 10.68-19.77 s, duration 27.5-112.2 s.
24-hour report, 2026-10-22, 00:00-24:00 WIT
Visual: The volcano is covered by fog 0-I to covered by fog 0-III. Crater smoke not observed.
- 8 Distant tectonic events, amplitude 6-30 mm, S-P 15.17-17.5 s, duration 36.02-130.2 s.
24-hour report, 2026-10-21, 00:00-24:00 WIT
Visual: The volcano is clearly visible to covered by fog 0-II. Crater smoke not observed.
- 7 Distant tectonic events, amplitude 4-42 mm, S-P 11-16 s, duration 42-108 s.
24-hour report, 2026-10-20, 00:00-24:00 WIT
Visual: The volcano is clearly visible to covered by fog 0-I. Crater smoke not observed.
- 6 Distant tectonic events, amplitude 3-18 mm, S-P 11.74-15.11 s, duration 42.15-123.75 s.
24-hour report, 2026-10-19, 00:00-24:00 WIT
Visual: The volcano is clearly visible to covered by fog 0-II. Crater smoke not observed.
- 3 Local tectonic events, amplitude 9-13 mm, S-P 7.6-9.43 s, duration 31.06-125.14 s.
- 7 Distant tectonic events, amplitude 7-18 mm, S-P 10.61-25.06 s, duration 31.19-78.38 s.
24-hour report, 2026-10-18, 00:00-24:00 WIT
Visual: The volcano is covered by fog 0-I to covered by fog 0-III. Crater smoke not observed.
- 1 Deep volcanic event, amplitude 10 mm, S-P 0.98 s, duration 14.77 s.
- 1 Local tectonic event, amplitude 8 mm, S-P 6.16 s, duration 15.97 s.
- 4 Distant tectonic events, amplitude 6-30 mm, S-P 12.57-16.58 s, duration 35.79-66.96 s.
Level history
No level changes recorded since monitoring began.




