[S-VC44] Mitigation of volcanic disasters - basic and applied researches

[SVC44-08] Issuance of Volcanic Warnings, occurrence of volcanic eruptions, and sophistication of criteria for deciding Volcanic Alert Levels in Japan

*Akimichi Takagi¹, Hitoshi Yamasato² (1. Japan Meteorological Agency, 2. CTI Engineering Co., Ltd)

Keywords:Volcanic Warning, Eruption Occurrence, Volcanic Alert Leve, Criteria for deciding the Volcanic Alert Level