Overview
- On July 3 at 15:37 JST the volcano produced a 6.7 km-high ash plume, resulting in heavy ashfall across Miyazaki and Kagoshima prefectures.
- Authorities have enforced a mandatory 3 km radius exclusion zone around the summit to protect against ash, volcanic bombs and pyroclastic hazards.
- Local officials are advising residents to remain indoors, wear protective masks and cover water sources and vehicles to mitigate ash contamination.
- A government research committee reported on July 2 that strong gas emissions and ground swelling were detected but found no evidence of new magma intrusion.
- The Japan Meteorological Agency has maintained a Level 3 alert since June 27 and continues round-the-clock seismic, deformation and gas monitoring.