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Level II – Advisory Activity is above normal. People must stay away from the crater as recommended. Status changed: 19 Oct 2026, 16:17 WITA
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Recommendations

(1) Masyarakat di sekitar G.Gamalama dan pengunjung/wisatawan agar tidak beraktivitas di dalam radius 1.5 km dari kawah puncak G.Gamalama

(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

Visual photo of Mount Gamalama

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.

Gamalama - BANG
Gamalama - BANG berubah 03:35 WITA
Gamalama - GGTK
Gamalama - GGTK berubah 03:36 WITA

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.

Seismogram stasiun ARK EHZ, Gunung Gamalama
Station ARK · EHZ
Seismogram stasiun GKLB HHZ, Gunung Gamalama
Station GKLB · HHZ
Seismogram stasiun TAKO EHZ, Gunung Gamalama
Station TAKO · 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 (1996): 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 Gamalama
Click the map for full size (19,0 MB). Source: Geological Agency – MAGMA Indonesia.

14-day seismicity chart

Volcanic earthquakes per day by type.

View data table
DateDeep volcanicLocal tectonicDistant tectonic
25 Oct000
24 Oct000
23 Oct088
22 Oct008
21 Oct008
20 Oct007
19 Oct006
18 Oct037
17 Oct114
16 Oct000
15 Oct000
14 Oct000
13 Oct000
12 Oct000

Satellite imagery

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

Previous reports

24-hour report, 2026-10-23, 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.