First published 10/8/2026, 7:37:15 AM UTC · Last updated 10/8/2026, 1:21:38 PM UTC

JMA volcanic warning for Japan

A monthly summary of active-volcano conditions and precautions in Japan was announced on October 8, 2026. Level 3 warnings were listed for Tokachidake and Sakurajima, and level 2 warnings for six other volcanoes.

Illustrative image: Estimated Shindo (JMA Seismic intensity scale) distribution map of the 2023 Ishikawa earthquake , earthquake in Ishikawa prefecture, Japan in May 5, 2023. The map shows only above scale(shindo)-3. — 気象庁(Japan Meteorological Agency)/Wikimedia Commons, CC BY 4.0

Why it matters

The report consolidates warning levels for active volcanoes across Japan.

Location

Categories: severe-weather-and-natural-disasters

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 6/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 4/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 3/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 3/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Sources

Primary official sourceJMA volcanic warning for JapanJapan Meteorological Agency (JMA) Usage terms

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