Volcanoes of Mexico & Indonesia: A Guide
- miércoles, 21 ene 2026 21:00 | hace 33 min | Por: several contributors
- Taal (Luzon, Philippines): The Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported that the eruption continued at Taal on 20 January 2026 (local).
- Mayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260121/1844Z VA CLD UNKNOWN REPORTED OBS VA DTG:21/1910Z
miércoles, 21 ene 2026 21:00 | hace 33 min | Por: several contributors
Map of today’s active volcanoes
Canlaon (Central Philippines): The Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported that the eruption continued at Kanlaon on 20 January 2026 (local). The alert level remained at “2 – Moderate Level of Volcanic Unrest” (on a 0-5 level scale).
Source: Philippine Institute of Volcanology and Seismology (PHIVOLCS)
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Taal (Luzon, Philippines): The Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported that the eruption continued at Taal on 20 January 2026 (local). The alert level remained at “1 – Low-Level Unrest” (on a 0-5 level scale).
Source: Philippine Institute of Volcanology and Seismology (PHIVOLCS)
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Mayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260121/1844Z VA CLD UNKNOWN REPORTED OBS VA DTG:21/1910Z
…21 Jan:
The Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported that the eruption continued at Mayon on 20 January 2026 (local). The alert level remained at “3 – Increased Tendency Towards hazardous Eruption” (on a 0-5“`html
Merapi (Java,Indonesia): The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Merapi on 20 January 2026 (local). There were 138 seismically detected explosions reported. The alert level remained at “Level 3 - Alert” (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan mitigasi Bencana Geologi (CVGHM/PVMBG)
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Ibu (Halmahera, Indonesia): The Center for Volcanology and geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Ibu on 20 January 2026 (local).There were 117 seismically detected explosions reported. The alert level remained at ”Level 2 - Alert” (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana geologi (CVGHM/PVMBG)
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Tangkubanparahu (West Java): The Center for Volcanology and Geological Hazard/pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) issued a report for Tangkuban Parahu on 20 January 2026 (local). The alert level remained at “Level 1 – Normal” (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG)
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Lewotolo (Lesser Sunda Islands): The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that eruptive activity increased at Lewotolok on 20 January 2026 (local). There were 524 seismically detected explosions reported. Ash and gas plume(s) rose to a maximum of 500 m (1,640 ft) above the vent. The alert level remained at “Level 3 – Standby” (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG)
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Merapi (Central Java, Indonesia): The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Merapi on 20 January 2026 (local). Gas and vapor plume(s) rose to a maximum of 20 m (66 ft) above the vent. The alert level remained at “Level 3 – Standby” (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan mitigasi Bencana Geologi (CVGHM/PVMBG)
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Semeru (East Java,Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 21/1559Z EST VA DTG:21/1730Z
…21 Jan:
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at semeru on 20 January 2026 (local). There were 120 seismically detected explosions reported. There were 5 seismically detected rockfalls. The alert level remained at “Level 3 – standby” (on a 4-le“`html
Merapi (Java): The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Merapi on 20 January 2026 (local).The alert level remained at “Level 2 – Alert” (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG)
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Semeru (Java): The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Semeru on 20 January 2026 (local). The alert level remained at “Level 2 – Alert” (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG)
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Kerinci (Sumatra): The Center for volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Kerinci on 20 January 2026 (local).The alert level remained at “Level 2 - Alert” (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG)
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Iliwerung (Lesser Sunda Islands): The Center for Volcanology and Geological Hazard/Pusat
Turrialba (Costa Rica): The Observatorio Vulcanológico y Sismológico de Costa Rica – Universidad Nacional (OVSICORI-UNA) reported that unrest continued at Turrialba between 19 january 2026 (local) and 20 January 2026 (local). The alert level remained at “Level 2 – Warning” (on a 0-4 level scale).
Source: Observatorio Vulcanológico y Sismológico de costa Rica - Universidad Nacional (OVSICORI-UNA)
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Rincón de la Vieja (Costa Rica): The Observatorio Vulcanológico y Sismológico de Costa Rica – Universidad Nacional (OVSICORI-UNA) reported that unrest continued at Rincón de la Vieja between 19 January 2026 (local) and 20 January 2026 (local). The alert level remained at “Level 2 – Warning” (on a 0-4 level scale).
Source: Observatorio Vulcanológico y Sismológico de Costa Rica - Universidad Nacional (OVSICORI-UNA)
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Poas (costa Rica): The Observatorio Vulcanológico y Sismológico de Costa Rica - Universidad Nacional (OVSICORI-UNA) reported that the eruption continued at Poás between 19 January 2026 (local) and 20 January 2026 (local). The alert level remained at “Level 2 – Warning” (on a 0-4 level scale).
Source: Observatorio Vulcanológico y Sismológico de Costa Rica – Universidad Nacional (OVSICORI-UNA)
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Reventador (ecuador): Volcanic Ash Advisory issued for Reventador.Ongoing eruption with ash emissions to flight level 160.
The full report is as follows: ONGOING VA EMS to 16000 ft (4900 m)
…21 Jan:
The Instituto Geofísico-Escuela Politécnica Nacional (IG-EPN) reported that the eruption continued at Reventador between 19 January 2026 (local) and 20 January 2026 (local). The alert level remained at “3 – Orange” (on a 4-level scale).
Source: Instituto Geofísico-Escuela politécnica Nacional (IG-EPN)
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Sabancaya (peru): The Centro Vulcanológico Nacional del Instituto Geofísico del perú (CENVUL-IGP) reported that the eruption continued at sabancaya between 19 January 2026 (local) and 20 January 2026 (local).A total of 9 earthquakes related to the movement of magma and gases were recorded.The alert level remained at “Orange” (level 3 on a 4-level scale). Activity also included: thermal anomaly(ies).
Source: centro Vulcanológico Nacional del Instituto Geofísico del Perú (CENVUL-IGP)
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Piton de la Fournaise (La Réunion): The alert level was raised to “Alert 2-1” (level 2 on a 0-4 level scale) on 20 January 2026 at 0000 by IPGP-OVPF.
Current Alerts:
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