2026-11-01T02:00:00Z 通常 気象庁本庁 気象庁 2026-11-01T11:00:00+09:00 2026-11-01T12:00:00+09:00 2026-11-02T06:00:00+09:00 511 発表 1 降灰予報 1.1_0 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、１日２１時から２４時までは火口から北東方向に降灰が予想されます。 降灰予報（定時） 06 諏訪之瀬島 511 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 降灰予報（定時） 06 諏訪之瀬島 511 +2938.30+12942.83+796/ 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 2026-11-01T12:00:00+09:00 2026-11-01T15:00:00+09:00 降灰 70 +29.9643+129.8400/+29.9674+129.8600/+29.9600+129.8760/+29.9573+129.8800/+29.9400+129.8892/+29.9200+129.8803/+29.9194+129.8800/+29.9000+129.8738/+29.8800+129.8689/+29.8600+129.8623/+29.8546+129.8600/+29.8400+129.8561/+29.8200+129.8426/+29.8165+129.8400/+29.8000+129.8343/+29.7800+129.8205/+29.7795+129.8200/+29.7600+129.8141/+29.7434+129.8000/+29.7400+129.7990/+29.7200+129.7914/+29.7082+129.7800/+29.7000+129.7788/+29.6800+129.7659/+29.6740+129.7600/+29.6600+129.7597/+29.6400+129.7409/+29.6391+129.7400/+29.6200+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6600+129.6801/+29.6800+129.6823/+29.7000+129.6952/+29.7063+129.7000/+29.7200+129.7009/+29.7400+129.7036/+29.7600+129.7101/+29.7776+129.7200/+29.7800+129.7207/+29.8000+129.7255/+29.8200+129.7354/+29.8260+129.7400/+29.8400+129.7479/+29.8600+129.7550/+29.8661+129.7600/+29.8800+129.7711/+29.8934+129.7800/+29.9000+129.7854/+29.9200+129.7943/+29.9258+129.8000/+29.9397+129.8200/+29.9400+129.8206/+29.9600+129.8354/+29.9643+129.8400/ 北 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6656+129.7200/+29.6600+129.7258/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7149/+29.6656+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-11-01T15:00:00+09:00 2026-11-01T18:00:00+09:00 降灰 70 +29.9669+129.8800/+29.9638+129.9000/+29.9600+129.9065/+29.9400+129.9198/+29.9200+129.9123/+29.9000+129.9040/+29.8936+129.9000/+29.8800+129.8957/+29.8600+129.8908/+29.8473+129.8800/+29.8400+129.8769/+29.8200+129.8691/+29.8095+129.8600/+29.8000+129.8527/+29.7884+129.8400/+29.7800+129.8360/+29.7602+129.8200/+29.7600+129.8199/+29.7400+129.8114/+29.7284+129.8000/+29.7200+129.7974/+29.7015+129.7800/+29.7000+129.7797/+29.6800+129.7748/+29.6651+129.7600/+29.6600+129.7598/+29.6400+129.7503/+29.6297+129.7400/+29.6200+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6600+129.6802/+29.6798+129.7000/+29.6800+129.7001/+29.7000+129.7008/+29.7200+129.7096/+29.7315+129.7200/+29.7400+129.7213/+29.7600+129.7268/+29.7756+129.7400/+29.7800+129.7416/+29.8000+129.7461/+29.8189+129.7600/+29.8200+129.7605/+29.8400+129.7690/+29.8577+129.7800/+29.8600+129.7812/+29.8800+129.7950/+29.8899+129.8000/+29.9000+129.8047/+29.9200+129.8155/+29.9266+129.8200/+29.9400+129.8396/+29.9404+129.8400/+29.9582+129.8600/+29.9600+129.8643/+29.9669+129.8800/ 北東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6680+129.7200/+29.6600+129.7285/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7126/+29.6680+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-11-01T18:00:00+09:00 2026-11-01T21:00:00+09:00 降灰 70 +29.9426+129.9200/+29.9400+129.9232/+29.9338+129.9200/+29.9400+129.9136/+29.9426+129.9200/ +29.9224+129.8400/+29.9320+129.8600/+29.9322+129.8800/+29.9320+129.9000/+29.9200+129.9118/+29.9000+129.9090/+29.8800+129.9066/+29.8600+129.9053/+29.8503+129.9000/+29.8400+129.8969/+29.8200+129.8874/+29.8117+129.8800/+29.8000+129.8744/+29.7851+129.8600/+29.7800+129.8548/+29.7641+129.8400/+29.7600+129.8379/+29.7400+129.8261/+29.7342+129.8200/+29.7200+129.8104/+29.7092+129.8000/+29.7000+129.7959/+29.6842+129.7800/+29.6800+129.7786/+29.6612+129.7600/+29.6600+129.7599/+29.6400+129.7558/+29.6242+129.7400/+29.6200+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6600+129.6802/+29.6798+129.7000/+29.6800+129.7001/+29.7000+129.7011/+29.7200+129.7182/+29.7220+129.7200/+29.7400+129.7220/+29.7600+129.7311/+29.7717+129.7400/+29.7800+129.7419/+29.8000+129.7477/+29.8173+129.7600/+29.8200+129.7616/+29.8400+129.7701/+29.8564+129.7800/+29.8600+129.7822/+29.8800+129.7977/+29.8827+129.8000/+29.9000+129.8138/+29.9100+129.8200/+29.9200+129.8367/+29.9224+129.8400/ 北東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6670+129.7200/+29.6600+129.7279/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7136/+29.6670+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-11-01T21:00:00+09:00 2026-11-02T00:00:00+09:00 降灰 70 +29.9213+130.0400/+29.9200+130.0479/+29.9099+130.0600/+29.9000+130.0627/+29.8800+130.0647/+29.8731+130.0600/+29.8600+130.0532/+29.8442+130.0400/+29.8400+130.0371/+29.8225+130.0200/+29.8200+130.0179/+29.8034+130.0000/+29.8000+129.9962/+29.7861+129.9800/+29.7800+129.9741/+29.7719+129.9600/+29.7600+129.9458/+29.7547+129.9400/+29.7416+129.9200/+29.7400+129.9181/+29.7243+129.9000/+29.7200+129.8932/+29.7084+129.8800/+29.7002+129.8600/+29.7000+129.8598/+29.6823+129.8400/+29.6800+129.8354/+29.6655+129.8200/+29.6603+129.8000/+29.6600+129.7996/+29.6412+129.7800/+29.6400+129.7721/+29.6279+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6204+129.7000/+29.6400+129.6804/+29.6600+129.6812/+29.6788+129.7000/+29.6800+129.7014/+29.6986+129.7200/+29.7000+129.7219/+29.7184+129.7400/+29.7200+129.7421/+29.7386+129.7600/+29.7400+129.7622/+29.7591+129.7800/+29.7600+129.7811/+29.7787+129.8000/+29.7800+129.8021/+29.7983+129.8200/+29.8000+129.8224/+29.8150+129.8400/+29.8200+129.8551/+29.8234+129.8600/+29.8369+129.8800/+29.8400+129.8906/+29.8462+129.9000/+29.8584+129.9200/+29.8600+129.9234/+29.8689+129.9400/+29.8800+129.9567/+29.8836+129.9600/+29.9000+129.9782/+29.9012+129.9800/+29.9054+130.0000/+29.9115+130.0200/+29.9200+130.0378/+29.9213+130.0400/ 北東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6663+129.7200/+29.6600+129.7336/+29.6400+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7139/+29.6663+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-11-02T00:00:00+09:00 2026-11-02T03:00:00+09:00 降灰 70 +29.9007+130.1000/+29.9093+130.1200/+29.9133+130.1400/+29.9159+130.1600/+29.9144+130.1800/+29.9119+130.2000/+29.9000+130.2133/+29.8881+130.2000/+29.8800+130.1876/+29.8732+130.1800/+29.8600+130.1703/+29.8539+130.1600/+29.8400+130.1483/+29.8322+130.1400/+29.8200+130.1224/+29.8187+130.1200/+29.8040+130.1000/+29.8000+130.0946/+29.7910+130.0800/+29.7800+130.0634/+29.7781+130.0600/+29.7686+130.0400/+29.7600+130.0242/+29.7563+130.0200/+29.7474+130.0000/+29.7400+129.9801/+29.7400+129.9800/+29.7256+129.9600/+29.7204+129.9400/+29.7200+129.9392/+29.7059+129.9200/+29.7011+129.9000/+29.7000+129.8959/+29.6885+129.8800/+29.6819+129.8600/+29.6800+129.8501/+29.6708+129.8400/+29.6615+129.8200/+29.6600+129.8070/+29.6531+129.8000/+29.6407+129.7800/+29.6400+129.7747/+29.6253+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6207+129.7000/+29.6400+129.6807/+29.6600+129.6826/+29.6774+129.7000/+29.6800+129.7073/+29.6926+129.7200/+29.7000+129.7400/+29.7194+129.7600/+29.7200+129.7616/+29.7380+129.7800/+29.7400+129.7843/+29.7548+129.8000/+29.7600+129.8119/+29.7683+129.8200/+29.7799+129.8400/+29.7800+129.8402/+29.7926+129.8600/+29.8000+129.8776/+29.8019+129.8800/+29.8105+129.9000/+29.8179+129.9200/+29.8200+129.9279/+29.8307+129.9400/+29.8400+129.9551/+29.8426+129.9600/+29.8516+129.9800/+29.8584+130.0000/+29.8600+130.0036/+29.8679+130.0200/+29.8769+130.0400/+29.8800+130.0510/+29.8852+130.0600/+29.8941+130.0800/+29.9000+130.0981/+29.9007+130.1000/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6659+129.7200/+29.6600+129.7362/+29.6576+129.7400/+29.6400+129.7485/+29.6315+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7141/+29.6659+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-02T03:00:00+09:00 2026-11-02T06:00:00+09:00 降灰 70 +29.9266+130.0400/+29.9321+130.0600/+29.9398+130.0800/+29.9393+130.1000/+29.9302+130.1200/+29.9200+130.1330/+29.9085+130.1400/+29.9000+130.1428/+29.8982+130.1400/+29.8884+130.1200/+29.8800+130.1172/+29.8600+130.1008/+29.8591+130.1000/+29.8400+130.0808/+29.8394+130.0800/+29.8264+130.0600/+29.8200+130.0510/+29.8120+130.0400/+29.8000+130.0224/+29.7983+130.0200/+29.7823+130.0000/+29.7800+129.9973/+29.7701+129.9800/+29.7607+129.9600/+29.7600+129.9584/+29.7485+129.9400/+29.7403+129.9200/+29.7400+129.9194/+29.7247+129.9000/+29.7200+129.8934/+29.7089+129.8800/+29.7009+129.8600/+29.7000+129.8587/+29.6843+129.8400/+29.6800+129.8230/+29.6775+129.8200/+29.6621+129.8000/+29.6600+129.7949/+29.6454+129.7800/+29.6403+129.7600/+29.6400+129.7598/+29.6202+129.7400/+29.6200+129.7200/+29.6206+129.7000/+29.6400+129.6806/+29.6600+129.6819/+29.6781+129.7000/+29.6800+129.7017/+29.6983+129.7200/+29.7000+129.7235/+29.7165+129.7400/+29.7200+129.7451/+29.7349+129.7600/+29.7400+129.7660/+29.7542+129.7800/+29.7600+129.7876/+29.7725+129.8000/+29.7800+129.8116/+29.7886+129.8200/+29.8000+129.8337/+29.8066+129.8400/+29.8195+129.8600/+29.8200+129.8618/+29.8345+129.8800/+29.8400+129.8912/+29.8490+129.9000/+29.8600+129.9184/+29.8609+129.9200/+29.8708+129.9400/+29.8793+129.9600/+29.8800+129.9615/+29.8937+129.9800/+29.9000+129.9928/+29.9046+130.0000/+29.9154+130.0200/+29.9200+130.0295/+29.9266+130.0400/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6692+129.7200/+29.6609+129.7400/+29.6600+129.7412/+29.6400+129.7521/+29.6279+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7108/+29.6692+129.7200/ 北東 3 鹿児島県十島村 4630400 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、１日２１時から２４時までは火口から北東方向に降灰が予想されます。 　１日１２時から２日６時までに噴火が発生した場合には、以下の方向・距離に降灰及び小さな噴石の落下が予想されます。 　 　時刻　　　　　　　　　　　　火口からの方向　降灰の距離　小さな噴石の距離 　０１日１２時から１５時まで　北　　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　０１日１５時から１８時まで　北東　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　０１日１８時から２１時まで　北東　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　０１日２１時から２４時まで　北東　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　０２日００時から０３時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日０３時から０６時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　 　期間中に噴火が発生した場合には、以下の市町村に降灰が予想されます。 　鹿児島県：十島村 　 　噴煙が火口縁上１０００ｍまで上がった場合の火山灰及び小さな噴石の落下範囲を示しています。 　噴火発生時、小さな噴石の落下が予想される範囲内では、屋内や頑丈な屋根の下などに移動してください。