Mount Sangeangapi

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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Masyarakat/pengunjung/wisatawan untuk tidak melakukan aktivitas dalam radius 3 KM

dari pusat aktivitas (kawah utama) dan sektoral Timur - Tenggara sampai garis

pantai 6.5 KM

Latest report

24-hour report, 2026-10-23, 00:00-24:00 WITA · Ari Yuda Recky Ferlando, A.Md.

Visual observation

The volcano is clearly visible to covered by fog 0-I. Crater smoke not observed.

Climatology

Weather clear to cloudy, weak wind to moderate towards east and southeast. Air temperature about 25.3-34.7°C. Humidity 47-79%.

Seismicity

1 Shallow volcanic event, amplitude 4 mm, duration 14.2 s.
5 Deep volcanic events, amplitude 3-8 mm, S-P 0.72-3.93 s, duration 8.11-18.84 s.
2 Local tectonic events, amplitude 3-6 mm, S-P 7.59-9.95 s, duration 30.49-36.9 s.
4 Distant tectonic events, amplitude 3.5-12 mm, S-P 12.43-45.15 s, duration 68.57-113.72 s.

Observation photo

Latest observation photo.

Location: Bima, Nusa Tenggara Barat
Nearest city: Bima
Elevation: 1.949 m a.s.l.
Coordinates: -8.2000000, 119.0700000

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 1 PVMBG stations on Mount Sangeangapi, 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 SOLA EHZ, Gunung Sangeangapi — Station **SOLA** · 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 (2016): 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 Sangeangapi — Click the map for full size (9,7 MB). Source: Geological Agency – MAGMA Indonesia.

14-day seismicity chart

Volcanic earthquakes per day by type.

View data table

Date	Emission	Shallow volcanic	Deep volcanic	Local tectonic	Distant tectonic	More
25 Oct	0	0	0	0	0	0
24 Oct	0	0	0	0	0	0
23 Oct	0	1	5	2	4	0
22 Oct	1	0	1	3	6	0
21 Oct	3	0	11	3	10	0
20 Oct	1	2	4	5	17	0
19 Oct	0	0	4	0	10	0
18 Oct	0	0	3	0	6	1
17 Oct	0	0	0	0	0	0
16 Oct	0	0	0	0	0	0
15 Oct	0	0	0	0	0	0
14 Oct	0	0	0	0	0	0
13 Oct	0	0	0	0	0	0
12 Oct	0	0	0	0	0	0

Satellite imagery

Daily image date: 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 clearly visible to covered by fog 0-I. Crater smoke not observed.

1 Emission event, amplitude 6 mm, duration 61.5 s.
1 Deep volcanic event, amplitude 3.5 mm, S-P 1.5 s, duration 8.83 s.
3 Local tectonic events, amplitude 3.5-6 mm, S-P 4.42-8.83 s, duration 18.26-79.56 s.
6 Distant tectonic events, amplitude 3-12 mm, S-P 11.91-54.83 s, duration 48.94-206.11 s.

24-hour report, 2026-10-21, 00:00-24:00 WITA

Visual: The volcano is clearly visible to covered by fog 0-III. Crater smoke not observed.

3 Emission events, amplitude 3-3.5 mm, duration 58.82-66.8 s.
11 Deep volcanic events, amplitude 4-18 mm, S-P 0.6-3.27 s, duration 6.17-19.3 s.
3 Local tectonic events, amplitude 2-30 mm, S-P 4.21-7.72 s, duration 26.63-46 s.
10 Distant tectonic events, amplitude 4-30 mm, S-P 10.93-26.04 s, duration 55.88-104.69 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.

1 Emission event, amplitude 3 mm, duration 41.49 s.
2 Shallow volcanic events, amplitude 5-6 mm, duration 8.79-11.91 s.
4 Deep volcanic events, amplitude 3-12 mm, S-P 1.72-3.88 s, duration 7.48-13.87 s.
5 Local tectonic events, amplitude 3-12 mm, S-P 4.34-9.71 s, duration 19.06-54.11 s.
17 Distant tectonic events, amplitude 3-10 mm, S-P 37.05 s, duration 26.64-153.5 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.

4 Deep volcanic events, amplitude 3-25 mm, S-P 0.76-1.08 s, duration 9.78-12.49 s.
10 Distant tectonic events, amplitude 3-35 mm, S-P 26.13 s, duration 38.27-418.82 s.

24-hour report, 2026-10-18, 00:00-24:00 WITA

Visual: The volcano is clearly visible to covered by fog 0-II. Crater smoke not observed.

3 Deep volcanic events, amplitude 4-7 mm, S-P 1.36-2.77 s, duration 5.14-13.22 s.
1 Terasa, skala II MMI event, amplitude 40 mm, S-P not observed, duration 424.4 s.
6 Distant tectonic events, amplitude 3-40 mm, S-P 12.45-23.69 s, duration 33.78-54.47 s.

Level history

No level changes recorded since monitoring began.