Semeru Volcano (Indonesia) activity update Nov 24, 2025 - Continuing eruption
Tuesday, Nov 25, 2025 | 2 hours ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Semeru on 24 November 2025 (local). There were seismically detected explosions reported. There were seismically detected rockfalls. The alert level re…Open article
Semeru volcano (East Java, Indonesia): new radar acquisition detected significant ash deposits
Tuesday, Nov 25, 2025 | 7 hours ago · martin
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Semeru Volcano Volcanic Ash Advisory: VA TO FL150 MOV EAST LAST REPORTED 24/2233Z to 15000 ft (4600 m)
Tuesday, Nov 25, 2025 | 8 hours ago · VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash…Open article
Semeru Volcano Volcanic Ash Advisory: VA TO FL150 MOV EAST OBS VA DTG: 24/2250Z to 15000 ft (4600 m)
Monday, Nov 24, 2025 | 14 hours ago · VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash…Open article
Semeru Volcano Volcanic Ash Advisory: VA TO FL150. ERUPTION LAST REPORTED AT 24/0907Z. to 15000 ft (4600 m)
Monday, Nov 24, 2025 | 1 day ago · VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash…Open article
Semeru Volcano Volcanic Ash Advisory: VA TO FL150 LAST REPORTED AT 23/2004Z EST VA DTG: 24/0450Z to 15000 ft (4600 m)
Monday, Nov 24, 2025 | 1 day ago · VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash…Open article
Semeru Volcano Volcanic Ash Advisory: VA TO FL150 LAST REPORTED AT 22/2249Z EST VA DTG: 23/1700Z to 15000 ft (4600 m)
Sunday, Nov 23, 2025 | 1 day ago · VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 …Open article
Semeru Volcano Volcanic Ash Advisory: VA TO FL150 LAST REPORTED AT 22/2249Z EST VA DTG: 23/0500Z to 15000 ft (4600 m)
Sunday, Nov 23, 2025 | 2 days ago · VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash…Open article
Semeru Volcano Volcanic Ash Advisory: VA TO FL150 LAST REPORTED AT 22/2249Z EST VA DTG: 22/2300Z to 15000 ft (4600 m)
Saturday, Nov 22, 2025 | 2 days ago · VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 05 …Open article
Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 21/1154Z EST VA DTG: 22/1100Z
Saturday, Nov 22, 2025 | 3 days ago · VN
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 11:13 UTC, 22/11/25…Open article
FVAU02 at 11:13 UTC, 22/11/25…Open article
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Semeru Volcano (Indonesia) activity update Nov 21, 2025 - Continuing eruption
Saturday, Nov 22, 2025 | 3 days ago · VN
The Badan Nasional Penanggulangan Bencana (BNPB) and Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at S…The Badan Nasional Penanggulangan Bencana (BNPB) and Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Semeru on 21 November 2025 (local). Heavy rainfall in the afternoon of 21 November generated secondary lahars that traveled down the Regoyo and Besuk Kobokan channels for nearly two hours. Lahars inter…Open article
Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 21/1154Z EST VA DTG: 21/2300Z
Friday, Nov 21, 2025 | 3 days ago · VN
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 23:17 UTC, 21/11/25 from ADRM
VA ADVISORY
DTG: 20251121/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: IND…Open article
FVAU02 at 23:17 UTC, 21/11/25 from ADRM
VA ADVISORY
DTG: 20251121/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: IND…Open article
Semeru Volcano Volcanic Ash Advisory: VA ERUPTION LAST REPORTED AT 21/1030Z EST VA DTG: 21/1100Z
Friday, Nov 21, 2025 | 4 days ago · VN
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 11:15 UTC, 21/11/25 from ADRM
VA ADVISORY
DTG: 20251121/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: IND…Open article
FVAU02 at 11:15 UTC, 21/11/25 from ADRM
VA ADVISORY
DTG: 20251121/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: IND…Open article
Semeru Volcano (Indonesia) activity update Nov 20, 2025 - Continuing eruption
Friday, Nov 21, 2025 | 4 days ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Semeru on 20 November 2025 (local). Gas and vapor …The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Semeru on 20 November 2025 (local). Gas and vapor plume(s) were reported. There were seismically detected explosions reported. The alert level remained at "Level 4 - Caution" (on a 4-level scale). Activity also included: seismically detected pyroclas…Open article
Semeru volcano (Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 12 November-18 November 2025 (New Activity / Unrest)
Friday, Nov 21, 2025 | 4 days ago · VN
The Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG) reported that activity continued at Semeru during 13-18 November with a larger eruption on 19 November. White-and-gray or gray ash plumes ros…The Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG) reported that activity continued at Semeru during 13-18 November with a larger eruption on 19 November. White-and-gray or gray ash plumes rose 400-800 m above the summit and drifted N, NE, and E during 13-14 and 16-17 November. Eruptive events were sometimes recorded during 14-17 November, but weather conditions prevented visual confirmati…Open article
Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 20/1220Z EST VA DTG: 20/2300Z
Thursday, Nov 20, 2025 | 4 days ago · VN
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 23:14 UTC, 20/11/25…Open article
FVAU02 at 23:14 UTC, 20/11/25…Open article
Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 20/1220Z EST VA DTG: 20/1700Z
Thursday, Nov 20, 2025 | 4 days ago · VN
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 17:14 UTC, 20/11/25…Open article
FVAU02 at 17:14 UTC, 20/11/25…Open article
Semeru volcano (East Java, Indonesia): yet another massive pyroclastic flow
Wednesday, Nov 19, 2025 | 5 days ago · martin
Semeru Volcano (Indonesia) activity update Nov 18, 2025 - Continuing eruption
Wednesday, Nov 19, 2025 | 6 days ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Semeru on 18 November 2025 (local). Ash and gas pl…The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Semeru on 18 November 2025 (local). Ash and gas plume(s) rose to a maximum of 800 m (2,625 ft) above the vent. There were 156 seismically detected explosions reported. There were 26 seismically detected rockfalls. The alert level remained at "Level 2…Open article
Semeru volcano (East Java, Indonesia): massive block and ash flow created billowing ash plume
Wednesday, Nov 19, 2025 | 6 days ago · martin
A strong eruption occurred at the volcano a couple of hours ago.
At about 04:00 PM local time today, a massive pyroclastic flow descended over the southern slope. The block-and-ash flow has been likely…A strong eruption occurred at the volcano a couple of hours ago.
At about 04:00 PM local time today, a massive pyroclastic flow descended over the southern slope. The block-and-ash flow has been likely triggered by the gravitational collapse of the lava dome in the inner summit crater as well as the lava flow on the steep slope of the volcano. It also formed secondary ash columns (so-called phoenix…Open article
At about 04:00 PM local time today, a massive pyroclastic flow descended over the southern slope. The block-and-ash flow has been likely…A strong eruption occurred at the volcano a couple of hours ago.
At about 04:00 PM local time today, a massive pyroclastic flow descended over the southern slope. The block-and-ash flow has been likely triggered by the gravitational collapse of the lava dome in the inner summit crater as well as the lava flow on the steep slope of the volcano. It also formed secondary ash columns (so-called phoenix…Open article
