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Reported

Japan issues scheduled volcanic ash fall forecasts for multiple volcanoes

Routine volcanic ash fall forecasts have been issued for several active volcanoes across Japan, detailing projected ash dispersion directions should eruptions occur on the 29th. The alerts cover locations including Mount Tokachi and Sakurajima under Level 3 restrictions, as well as Mount Meakan and Mount Aso under Level 2 crater warnings. The alert level for Satsuma-Iwojima and whether any new eruptive activity has taken place were cut off in the report.

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WhereJapan
35.556, 137.279 ±400 km
First reported26 days ago
Published2026-09-30 05:15 UTC
Sources1
How this travelled.
Reports112Independent tellings0
0 independently corroborated tellings, 112 unresolved. A report we could not place either way is not counted as independence.

Corrections and updates

No published correction or update is recorded. This does not reconstruct changes made before correction records were kept.

Cite this record

Global Event Monitor. Japan issues scheduled volcanic ash fall forecasts for multiple volcanoes. 2026-09-30T05:15:25.256Z. Status: published. urn:global-events-monitor:event:4073. https://global.eventmonitor.net/event/2026-09-30/volcanic-activity-japan-9dc0cd94

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