Slamet Volcano (Indonesia) activity update Sep 30, 2025 - Unrest
Wednesday, Oct 1, 2025 | 1 month ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Slamet on 30 September 2025 (local). The alert level rem…Open article
Slamet Volcano (Indonesia) activity update Sep 29, 2025 - Unrest
Tuesday, Sep 30, 2025 | 1 month ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Slamet on 29 September 2025 (local). The alert level rem…Open article
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Slamet Volcano (Indonesia) activity update Sep 26, 2025 - Unrest
Saturday, Sep 27, 2025 | 1 month ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Slamet on 26 September 2025 (local). The alert level rem…Open article
Slamet Volcano (Indonesia) activity update Sep 25, 2025 - Unrest
Friday, Sep 26, 2025 | 1 month ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Slamet on 25 September 2025 (local). Gas and vapor plume…Open article
Slamet Volcano (Indonesia) activity update Sep 10, 2025 - Unrest
Thursday, Sep 11, 2025 | 2 months ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Slamet on 10 September 2025 (local). The alert level at …Open article
Slamet Volcano (Indonesia) activity update Sep 9, 2025 - Unrest
Wednesday, Sep 10, 2025 | 2 months ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Slamet on 9 September 2025 (local). The alert level at S…Open article
Slamet Volcano (Indonesia) activity update Aug 25, 2025 - Unrest
Monday, Aug 25, 2025 | 3 months ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Slamet on 22 August 2025 (local). The alert level at Sla…Open article
Slamet Volcano (Indonesia) activity update Aug 23, 2025 - Unrest
Saturday, Aug 23, 2025 | 3 months ago · VN
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Slamet on 22 August 2025 (local). The alert level at Sla…Open article
Slamet (Indonesia) volcano - Smithsonian / USGS Weekly Volcanic Activity Report for 27 November-3 December 2024 (Continuing Activity)
Wednesday, Dec 4, 2024 | 11 months ago · VN
The Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG) reported increased seismicity at Slamet in a 29 November press release. An increase in the number of deep volcanic earthquakes in May was fol…The Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG) reported increased seismicity at Slamet in a 29 November press release. An increase in the number of deep volcanic earthquakes in May was followed by increases in the numbers of low-frequency earthquakes and earthquakes indicating emissions during May-August, more frequent shallow volcanic earthquakes during June-July, and increased tremor…Open article
Slamet (Indonesia) volcano - Smithsonian / USGS Weekly Volcanic Activity Report for 27 November-3 December 2024 (Continuing Activity)
Thursday, Nov 28, 2024 | 12 months ago · VN
The Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG) reported increased seismicity at Slamet in a 29 November press release. An increase in the number of deep volcanic earthquakes in May was fol…The Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG) reported increased seismicity at Slamet in a 29 November press release. An increase in the number of deep volcanic earthquakes in May was followed by increases in the numbers of low-frequency earthquakes and earthquakes indicating emissions during May-August, more frequent shallow volcanic earthquakes during June-July, and increased tremor…Open article
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Slamet volcano - Smithsonian / USGS Weekly Volcanic Activity Report for 15 May-21 May 2024 (New Activity / Unrest)
Thursday, May 23, 2024 | 1 year ago · VN
PVMBG reported that daily white emissions rose 50-500 m above Slamet’s summit and drifted W during 15-21 May. The Alert Level remained at 2 (on a scale of 1-4). On 16 May the exclusion zone was increa…Open article
Slamet volcano (Central Java) - Smithsonian / USGS Weekly Volcanic Activity Report for 25 October-31 October 2023 (New Activity / Unrest)
Wednesday, Nov 1, 2023 | 2 years ago · VN
PVMBG reported that daily white emissions rose 50-100 m above Slamet’s summit and drifted S and W during 25-30 October. The Alert Level was lowered to 1 (on a scale of 1-4) on 30 October and the publi…Open article
Slamet volcano (Central Java) - Smithsonian / USGS Weekly Volcanic Activity Report for 18 October-24 October 2023 (New Activity / Unrest)
Wednesday, Oct 25, 2023 | 2 years ago · VN
PVMBG reported continuing inflation and increased seismicity at Slamet in a 19 October press release. An increase in the amplitude of a continuous tremor signal was recorded by the seismic network on …PVMBG reported continuing inflation and increased seismicity at Slamet in a 19 October press release. An increase in the amplitude of a continuous tremor signal was recorded by the seismic network on 1 October and a period of harmonic tremor that lasted one hour and 18 minutes was recorded on 18 October. Tiltmeter and Electronic Distance Measurement data from the Cilik station located at an elevat…Open article
Slamet volcano (Central Java, Indonesia): elevated seismic activity persists, alert level raised to 2
Friday, Oct 20, 2023 | 2 years ago · martin
The elevated seismic activity at the volcano continues to be recorded.
During 1 - 18 October, the PVMBG seismic network detected 24 volcano-tectonic earthquakes with amplitude ranging between 0.2-6 mm.…The elevated seismic activity at the volcano continues to be recorded.
During 1 - 18 October, the PVMBG seismic network detected 24 volcano-tectonic earthquakes with amplitude ranging between 0.2-6 mm. On 1 October, an increased 78-minute long-lasting amplitude of tremor was monitored.
The EDM (Electronic Distance Measurement) data continues to detect the slight uplift at the Cilik station and the d…Open article
During 1 - 18 October, the PVMBG seismic network detected 24 volcano-tectonic earthquakes with amplitude ranging between 0.2-6 mm.…The elevated seismic activity at the volcano continues to be recorded.
During 1 - 18 October, the PVMBG seismic network detected 24 volcano-tectonic earthquakes with amplitude ranging between 0.2-6 mm. On 1 October, an increased 78-minute long-lasting amplitude of tremor was monitored.
The EDM (Electronic Distance Measurement) data continues to detect the slight uplift at the Cilik station and the d…Open article
Slamet volcano (Central Java) - Smithsonian / USGS Weekly Volcanic Activity Report for 27 September-3 October 2023 (Continuing Activity)
Wednesday, Oct 4, 2023 | 2 years ago · VN
In a 2 October press release PVMBG noted recent inflation and increased seismicity at Slamet. In 2023 seismicity was dominated by earthquake signals indicating movement of fluids around the surface an…In a 2 October press release PVMBG noted recent inflation and increased seismicity at Slamet. In 2023 seismicity was dominated by earthquake signals indicating movement of fluids around the surface and gas emissions, and these signals averaged 168 per day. Gas emissions rose 25-300 m above the summit.
During 24 September-1 October there the number of local tectonic earthquakes increased followed by…Open article
During 24 September-1 October there the number of local tectonic earthquakes increased followed by…Open article
Slamet volcano (Central Java, Indonesia): increased seismic activity
Tuesday, Oct 3, 2023 | 2 years ago · martin
The PVMBG volcano observatory detected an elevated seismic activity at the volcano in late September to early October.
Local earthquakes have continued to pick up in numbers, followed by an increase i…The PVMBG volcano observatory detected an elevated seismic activity at the volcano in late September to early October.
Local earthquakes have continued to pick up in numbers, followed by an increase in seismic tremor amplitude. This may suggest heightened fluid movements of gas, water and possibly magma under the surface. Seismic recordings detected approx. 168 earthquakes per day on average.
Since…Open article
Local earthquakes have continued to pick up in numbers, followed by an increase i…The PVMBG volcano observatory detected an elevated seismic activity at the volcano in late September to early October.
Local earthquakes have continued to pick up in numbers, followed by an increase in seismic tremor amplitude. This may suggest heightened fluid movements of gas, water and possibly magma under the surface. Seismic recordings detected approx. 168 earthquakes per day on average.
Since…Open article
Slamet volcano (Central Java, Indonesia): Volcanic Alert Level lowered to Level 1
Friday, Oct 9, 2020 | 5 years ago · Martin
PVMBG reported that Volcanic Alert Level lowered from Level 2 to Level 1 on 9 October.
The last and elevated volcanic activity of the volcano occurred on 9 August 2019 as increased seismic activity wa…Open article
The last and elevated volcanic activity of the volcano occurred on 9 August 2019 as increased seismic activity wa…Open article
Slamet volcano (Central Java, Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 7 October-13 October 2020 (Continuing Activity)
Wednesday, Oct 7, 2020 | 5 years ago · VN
PVMBG reported that during 1 September-9 October white emissions rose as high as 100 m above Slamet’s summit. During the previous two weeks seismicity significantly decreased, specifically tremor and …PVMBG reported that during 1 September-9 October white emissions rose as high as 100 m above Slamet’s summit. During the previous two weeks seismicity significantly decreased, specifically tremor and the signals indicating emissions. The magnitude of earthquakes returned to baseline levels.
Tiltmeter data from an instrument on the upper E flank indicated inflation in the upper part of the edifice, …Open article
Tiltmeter data from an instrument on the upper E flank indicated inflation in the upper part of the edifice, …Open article
Slamet volcano (Central Java, Indonesia) activity update: Alert level raised- high unrest
Friday, Aug 9, 2019 | 6 years ago · mjflegend
PVMBG has raised the alert level to 2 due to a two month sustained increase in seismicity (over 50,000 earthquakes!) and, in the last few weeks, inflation, gas emissions (with steam plumes rising 300m…Open article
Slamet volcano (Central Java, Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 7 August-13 August 2019 (New Activity / Unrest)
Wednesday, Aug 7, 2019 | 6 years ago · VN
PVMBG reported that seismicity at Slamet significantly increased beginning in June, with 51,511 signals indicating emissions and 22 tectonic earthquakes recorded through 8 August. White plumes with va…PVMBG reported that seismicity at Slamet significantly increased beginning in June, with 51,511 signals indicating emissions and 22 tectonic earthquakes recorded through 8 August. White plumes with variable density rose as high as 300 m above the crater rim.Tremor began to be recorded at the end of July with gradually increasing amplitude. In addition, notable inflation was detected at the end of …Open article
