Mount Sirung

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. Sirung maupun pengunjung/wisatawan agar membatasi aktivitas dan tidak berlama-lama berada disekitar kawah, tidak mendekati danau kawah yang bersifat asam, tidak bermalam diarea kawah aktif dan tidak mendekati lubang tembusan gas untuk menghindari potensi bahaya gas beracun.

Latest report

24-hour report, 2026-10-23, 00:00-24:00 WITA · Semtinusa Aku Pandu

Visual observation

The volcano is clearly visible to covered by fog 0-I. No crater smoke.

Climatology

Weather clear to cloudy, weak wind towards east. Air temperature about 25-31°C.

Seismicity

4 Emission events, amplitude 2-3 mm, duration 25-40 s.

Observation photo

Latest observation photo.

Location: Alor, Nusa Tenggara Timur
Nearest city: Kakamauta
Elevation: 862 m a.s.l.
Coordinates: -8.5080000, 124.1300000

Observation-post CCTV

Gunung Sirung belum memiliki CCTV publik.

Live seismograms

Seismograph (helicorder) records from the last 24 hours at 1 PVMBG stations on Mount Sirung, 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 SIRG EHZ, Gunung Sirung — Station **SIRG** · 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 (2010): 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 Sirung — Click the map for full size (28,7 MB). Source: Geological Agency – MAGMA Indonesia.

14-day seismicity chart

Volcanic earthquakes per day by type.

View data table

Date	Emission	Local tectonic
25 Oct	0	0
24 Oct	0	0
23 Oct	4	0
22 Oct	0	0
21 Oct	2	0
20 Oct	3	1
19 Oct	0	0
18 Oct	0	0
17 Oct	0	0
16 Oct	0	0
15 Oct	0	0
14 Oct	0	0
13 Oct	0	0
12 Oct	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. No crater smoke.

Kegempaan nihil.

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

Visual: The volcano is clearly visible to covered by fog 0-I. No crater smoke.

2 Emission events, amplitude 1-2 mm, duration 15-20 s.

24-hour report, 2026-10-20, 00:00-24:00 WITA

Visual: The volcano is covered by fog 0-III. No crater smoke.

3 Emission events, amplitude 1-3 mm, duration 15-25 s.
1 Local tectonic event, amplitude 12 mm, S-P 7 s, duration 50 s.

24-hour report, 2026-10-19, 00:00-24:00 WITA

Visual: The volcano is covered by fog 0-II to covered by fog 0-III. No crater smoke.

Kegempaan nihil.

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