JMA reported that incandescence from Minamidake crater (at Aira Caldera?s Sakurajima volcano) was occasionally visible during 4-11 March.
Occasional small events and three explosions were detected during 8-11 March.
Plumes rose as high as 1.9 km.
The Alert Level remained at 3 (on a 5-level scale).
Source: Japan Meteorological Agency (JMA)