JMA reported that there were eight events and five explosions at Minamidake crater (at Aira Caldera?s Sakurajima volcano) during 4-11 June.
Crater incandescence was occasionally visible at night.
Ash plumes rose up to 2 km above the crater rim, except an event at 1135 on 10 June produced a plume that rose 3.5 km.
Tephra was ejected as far as 1.3 km from the crater during 8-11 June.
The Alert Level remained at 3 (on a 5-level scale).
Source: Japan Meteorological Agency (JMA)