World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 5 Feb 2026 Number in brackets indicate nr of quakes.Quakes detected near: Akita-Yake-yama (3 quakes between mag 1.1-2.6), Akuseki-jima…
Activity Summary for 4 February 2026
Worldwide earthquakes above magnitude 3 during the past 24 hours on 5 Feb 2026Summary: 1 quake 5.0+, 32 quakes 4.0+, 118 quakes 3.0+, 309 quakes 2.0+ (460 total)This report is being updated every hour.Magnitude 5+: 1 earthquakeMagnitude 4+: 32 earthquakesMagnitude…
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Dukono on 4 February 2026 (local). Ash and gas plume(s) rose to a maximum of 300 m (984 ft) above the…
The Instituto Nacional de Sismología, Vulcanología, Meteorología e Hidrología (INSIVUMEH) reported that the eruption continued at Fuego between 3 February 2026 (local) and 4 February 2026 (local). There were explosions reported, occurring at a rate of up to 12 per…
The United States Geological Survey - Alaska Volcano Observatory (USGS-AVO) reported that the eruption continued at Great Sitkin between 3 February 2026 (local) and 4 February 2026 (local). Lava continued to slowly erupt in the summit crater. The alert level…
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Ibu on 4 February 2026 (local). There were seismically detected explosions reported. Ash and gas plume(s) rose to a maximum of…
The United States Geological Survey - Hawaiian Volcano Observatory (USGS-HVO) reported that there was a pause in eruptive activity at Kilauea between 3 February 2026 (local) and 4 February 2026 (local). Intermittent weak to moderate glow was observed overnight from…
The Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported that the eruption continued at Kanlaon on 4 February 2026 (local). A total of 1 ash emission event occurred, lasting 6 minutes. The alert level remained at "2 - Moderate Level…
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Lewotolok on 4 February 2026 (local). There were 145 seismically detected explosions reported. Ash and gas plume(s) rose to a maximum…
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Marapi on 4 February 2026 (local). The alert level remained at "Level 2 - Alert" (on a 4-level scale). Source: Center…
The Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported that the eruption continued at Mayon on 4 February 2026 (local). Eruptive activity was primarily characterized by the collapse of new material associated with dome growth. Lava effusion continued for the…
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Merapi on 4 February 2026 (local). A pyroclastic density current (PDC), or pyroclastic flow, was observed traveling as far as 2,000…
The Centro Nacional de Prevención de Desastres (CENAPRED) reported that the eruption continued at Popocatépetl between 3 February 2026 (local) and 4 February 2026 (local). Gas and vapor plume(s) were reported. The alert level remained at "Yellow Alert - Phase…
The Instituto Geofísico-Escuela Politécnica Nacional (IG-EPN) reported that the eruption continued at Reventador between 3 February 2026 (local) and 4 February 2026 (local). Ash and gas plume(s) rose to a maximum of 1,000 m (3,281 ft) above the vent. There…
The Centro Vulcanológico Nacional del Instituto Geofísico del Perú (CENVUL-IGP) reported that the eruption continued at Sabancaya between 3 February 2026 (local) and 4 February 2026 (local). Gas and vapor plume(s) rose to a maximum of 200 m (656 ft)…
The Instituto Geofísico-Escuela Politécnica Nacional (IG-EPN) reported that the eruption continued at Sangay between 3 February 2026 (local) and 4 February 2026 (local). Ash and gas plume(s) rose to a maximum of 800 m (2,625 ft) above the vent. Crater…
The Instituto Nacional de Sismología, Vulcanología, Meteorología e Hidrología (INSIVUMEH) reported that the eruption continued at Santa María between 3 February 2026 (local) and 4 February 2026 (local). There were explosions reported, occurring at a rate of up to 2…
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Semeru on 4 February 2026 (local). There were 97 seismically detected explosions reported. Ash and gas plume(s) rose to a maximum…
The Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported that the eruption continued at Taal on 4 February 2026 (local). Plume(s) were reported. An episode of tremor lasting 461 minutes was recorded. The alert level remained at "1 - Low-Level…
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