Soputan Volcano (Indonesia) activity update Sep 26, 2025 – Unrest
The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that unrest continued at Soputan on 26 September 2025 (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)
Current Alerts:
Observatory alert level: „Level 2 – Alert“ (on a 4-level scale)
Aviation Alert Level: unavailable or not collected
Adapted from: Smithsonian / USGS Daily Volcanic Activity Report for Sep 26, 2025
Suwanose-jima Volcano Volcanic Ash Advisory: VA EMISSIONS CONTINUING OBS VA DTG: 27/1720Z to 9000 ft (2700 m)
Katmai Volcano Volcanic Ash Advisory: VA RESUSPENSION. NO ERUPTION. to 6000 ft (1800 m)
Turrialba Volcano (Costa Rica) activity update Sep 26, 2025 – Unrest
The Observatorio Vulcanológico y Sismológico de Costa Rica – Universidad Nacional (OVSICORI-UNA) reported that unrest continued at Turrialba on 26 September 2025 (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)
Current Alerts:
Observatory alert level: „Level 2 – Warning“ (on a 0–4 level scale)
Aviation Alert Level: unavailable or not collected
Adapted from: Smithsonian / USGS Daily Volcanic Activity Report for Sep 26, 2025