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噴火に関する火山観測報
Japan Meteorological Agency report: Volcano: 桜島 (Sakurajima). Date/time: 2026-09-23 06:44 (222144UTC). Phenomenon: 噴火 (eruption). Coordinates: 3135.55, 13039.4. Depth: 1.1 km. Warnings: 噴火: 桜島. JMA headline repeats the same details.
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
- 8/10
- Geographic reach
- 2/10
- Global importance
- 2/10
- Impact magnitude
- 4/10
- Positivity
- 2/10
- Urgency
- 7/10
Why it matters
The supplied JMA observation report records an eruption of Sakurajima and issues an eruption warning for that volcano, with event time, coordinates, depth, and a formal JMA headline.

