2026-11-01T14:00:00Z 通常 気象庁本庁 気象庁 2026-11-01T23:00:00+09:00 2026-11-02T00:00:00+09:00 2026-11-02T18:00:00+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、２日０９時から１２時までは火口から南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 2026-11-02T00:00:00+09:00 2026-11-02T03:00:00+09:00 降灰 70 +29.9262+130.1200/+29.9300+130.1400/+29.9300+130.1600/+29.9200+130.1680/+29.9000+130.1729/+29.8897+130.1600/+29.8800+130.1530/+29.8675+130.1400/+29.8600+130.1298/+29.8545+130.1200/+29.8400+130.1066/+29.8319+130.1000/+29.8200+130.0828/+29.8186+130.0800/+29.8074+130.0600/+29.8000+130.0476/+29.7956+130.0400/+29.7822+130.0200/+29.7800+130.0171/+29.7687+130.0000/+29.7638+129.9800/+29.7600+129.9712/+29.7510+129.9600/+29.7421+129.9400/+29.7400+129.9358/+29.7267+129.9200/+29.7210+129.9000/+29.7200+129.8982/+29.7037+129.8800/+29.7000+129.8678/+29.6926+129.8600/+29.6815+129.8400/+29.6800+129.8363/+29.6641+129.8200/+29.6603+129.8000/+29.6600+129.7993/+29.6410+129.7800/+29.6400+129.7698/+29.6302+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6206+129.7000/+29.6400+129.6806/+29.6600+129.6822/+29.6778+129.7000/+29.6800+129.7042/+29.6958+129.7200/+29.7000+129.7297/+29.7103+129.7400/+29.7200+129.7579/+29.7221+129.7600/+29.7391+129.7800/+29.7400+129.7824/+29.7570+129.8000/+29.7600+129.8072/+29.7699+129.8200/+29.7790+129.8400/+29.7800+129.8431/+29.7906+129.8600/+29.7982+129.8800/+29.8000+129.8924/+29.8037+129.9000/+29.8163+129.9200/+29.8200+129.9299/+29.8346+129.9400/+29.8400+129.9447/+29.8499+129.9600/+29.8585+129.9800/+29.8600+129.9830/+29.8700+130.0000/+29.8761+130.0200/+29.8800+130.0296/+29.8915+130.0400/+29.9000+130.0535/+29.9033+130.0600/+29.9113+130.0800/+29.9174+130.1000/+29.9200+130.1075/+29.9262+130.1200/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6641+129.7200/+29.6600+129.7327/+29.6534+129.7400/+29.6400+129.7446/+29.6354+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7159/+29.6641+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 +29.9410+130.0800/+29.9400+130.0857/+29.9361+130.1000/+29.9200+130.1120/+29.9000+130.1077/+29.8847+130.1000/+29.8800+130.0984/+29.8600+130.0804/+29.8596+130.0800/+29.8400+130.0687/+29.8341+130.0600/+29.8235+130.0400/+29.8200+130.0368/+29.8054+130.0200/+29.8000+130.0118/+29.7918+130.0000/+29.7800+129.9808/+29.7797+129.9800/+29.7664+129.9600/+29.7600+129.9522/+29.7511+129.9400/+29.7442+129.9200/+29.7400+129.9125/+29.7293+129.9000/+29.7200+129.8810/+29.7192+129.8800/+29.7047+129.8600/+29.7000+129.8506/+29.6904+129.8400/+29.6810+129.8200/+29.6800+129.8181/+29.6636+129.8000/+29.6600+129.7896/+29.6505+129.7800/+29.6403+129.7600/+29.6400+129.7597/+29.6203+129.7400/+29.6200+129.7200/+29.6205+129.7000/+29.6400+129.6805/+29.6600+129.6816/+29.6784+129.7000/+29.6800+129.7010/+29.6990+129.7200/+29.7000+129.7217/+29.7183+129.7400/+29.7200+129.7425/+29.7379+129.7600/+29.7400+129.7626/+29.7577+129.7800/+29.7600+129.7831/+29.7777+129.8000/+29.7800+129.8031/+29.7966+129.8200/+29.8000+129.8250/+29.8154+129.8400/+29.8200+129.8495/+29.8288+129.8600/+29.8397+129.8800/+29.8400+129.8808/+29.8574+129.9000/+29.8600+129.9031/+29.8713+129.9200/+29.8777+129.9400/+29.8800+129.9463/+29.8909+129.9600/+29.9000+129.9744/+29.9034+129.9800/+29.9106+130.0000/+29.9200+130.0177/+29.9219+130.0200/+29.9357+130.0400/+29.9377+130.0600/+29.9400+130.0744/+29.9410+130.0800/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6677+129.7200/+29.6610+129.7400/+29.6600+129.7411/+29.6400+129.7515/+29.6285+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7123/+29.6677+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-02T06:00:00+09:00 2026-11-02T09:00:00+09:00 降灰 70 +29.9051+130.0400/+29.9096+130.0600/+29.9155+130.0800/+29.9183+130.1000/+29.9185+130.1200/+29.9166+130.1400/+29.9130+130.1600/+29.9057+130.1800/+29.9000+130.1884/+29.8970+130.1800/+29.8868+130.1600/+29.8800+130.1567/+29.8600+130.1435/+29.8556+130.1400/+29.8400+130.1300/+29.8329+130.1200/+29.8200+130.1017/+29.8189+130.1000/+29.8053+130.0800/+29.8000+130.0735/+29.7920+130.0600/+29.7838+130.0400/+29.7800+130.0357/+29.7698+130.0200/+29.7600+130.0058/+29.7561+130.0000/+29.7469+129.9800/+29.7400+129.9642/+29.7368+129.9600/+29.7249+129.9400/+29.7200+129.9277/+29.7150+129.9200/+29.7036+129.9000/+29.7000+129.8882/+29.6940+129.8800/+29.6831+129.8600/+29.6800+129.8476/+29.6733+129.8400/+29.6620+129.8200/+29.6600+129.8087/+29.6512+129.8000/+29.6407+129.7800/+29.6400+129.7717/+29.6299+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6840/+29.6760+129.7000/+29.6800+129.7183/+29.6817+129.7200/+29.6998+129.7400/+29.7000+129.7409/+29.7190+129.7600/+29.7200+129.7631/+29.7369+129.7800/+29.7400+129.7885/+29.7514+129.8000/+29.7600+129.8167/+29.7633+129.8200/+29.7791+129.8400/+29.7800+129.8417/+29.7967+129.8600/+29.8000+129.8665/+29.8130+129.8800/+29.8200+129.8971/+29.8225+129.9000/+29.8371+129.9200/+29.8400+129.9261/+29.8544+129.9400/+29.8600+129.9511/+29.8658+129.9600/+29.8789+129.9800/+29.8800+129.9828/+29.8882+130.0000/+29.8975+130.0200/+29.9000+130.0269/+29.9051+130.0400/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6691+129.7200/+29.6661+129.7400/+29.6600+129.7492/+29.6400+129.7534/+29.6267+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7109/+29.6691+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-02T09:00:00+09:00 2026-11-02T12:00:00+09:00 降灰 70 +29.6845+129.7800/+29.6899+129.8000/+29.6898+129.8200/+29.6899+129.8400/+29.6889+129.8600/+29.6858+129.8800/+29.6800+129.8947/+29.6769+129.9000/+29.6701+129.9200/+29.6600+129.9367/+29.6567+129.9400/+29.6600+129.9538/+29.6611+129.9600/+29.6600+129.9638/+29.6559+129.9800/+29.6509+130.0000/+29.6522+130.0200/+29.6558+130.0400/+29.6582+130.0600/+29.6598+130.0800/+29.6600+130.0830/+29.6612+130.1000/+29.6600+130.1064/+29.6583+130.1200/+29.6562+130.1400/+29.6525+130.1600/+29.6505+130.1800/+29.6482+130.2000/+29.6475+130.2200/+29.6400+130.2302/+29.6239+130.2200/+29.6226+130.2000/+29.6200+130.1916/+29.6164+130.1800/+29.6102+130.1600/+29.6064+130.1400/+29.6000+130.1205/+29.5999+130.1200/+29.5987+130.1000/+29.5942+130.0800/+29.5891+130.0600/+29.5829+130.0400/+29.5835+130.0200/+29.5864+130.0000/+29.5806+129.9800/+29.5800+129.9773/+29.5710+129.9600/+29.5600+129.9507/+29.5446+129.9600/+29.5400+129.9682/+29.5311+129.9800/+29.5200+129.9883/+29.5000+129.9865/+29.4800+129.9964/+29.4735+130.0000/+29.4600+130.0074/+29.4443+130.0200/+29.4400+130.0242/+29.4200+130.0310/+29.4000+130.0338/+29.3873+130.0200/+29.3809+130.0000/+29.3840+129.9800/+29.3885+129.9600/+29.3982+129.9400/+29.4000+129.9381/+29.4084+129.9200/+29.4182+129.9000/+29.4200+129.8984/+29.4380+129.8800/+29.4400+129.8779/+29.4519+129.8600/+29.4600+129.8523/+29.4696+129.8400/+29.4800+129.8295/+29.4861+129.8200/+29.5000+129.8062/+29.5050+129.8000/+29.5200+129.7852/+29.5234+129.7800/+29.5400+129.7637/+29.5436+129.7600/+29.5600+129.7437/+29.5631+129.7400/+29.5800+129.7231/+29.5825+129.7200/+29.6000+129.7025/+29.6064+129.7000/+29.6200+129.6864/+29.6400+129.6806/+29.6599+129.7000/+29.6600+129.7001/+29.6792+129.7200/+29.6796+129.7400/+29.6796+129.7600/+29.6800+129.7740/+29.6845+129.7800/ +29.5675+129.9800/+29.5600+129.9831/+29.5569+129.9800/+29.5600+129.9785/+29.5675+129.9800/ 南東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6591+129.7200/+29.6556+129.7400/+29.6400+129.7531/+29.6200+129.7441/+29.6160+129.7400/+29.6093+129.7200/+29.6200+129.7093/+29.6400+129.7012/+29.6591+129.7200/ 南東 4 鹿児島県十島村 4630400 2026-11-02T12:00:00+09:00 2026-11-02T15:00:00+09:00 降灰 70 +29.6595+129.7000/+29.6599+129.7200/+29.6590+129.7400/+29.6400+129.7591/+29.6202+129.7600/+29.6200+129.7602/+29.6000+129.7798/+29.5991+129.7800/+29.5800+129.7987/+29.5758+129.8000/+29.5600+129.8159/+29.5531+129.8200/+29.5400+129.8329/+29.5281+129.8400/+29.5200+129.8475/+29.5000+129.8597/+29.4995+129.8600/+29.4800+129.8773/+29.4748+129.8800/+29.4600+129.8936/+29.4527+129.9000/+29.4400+129.9162/+29.4354+129.9200/+29.4200+129.9347/+29.4119+129.9400/+29.4000+129.9480/+29.3800+129.9598/+29.3797+129.9600/+29.3600+129.9775/+29.3555+129.9800/+29.3400+129.9879/+29.3200+129.9968/+29.3143+130.0000/+29.3000+130.0140/+29.2915+130.0200/+29.2800+130.0275/+29.2600+130.0355/+29.2451+130.0400/+29.2400+130.0420/+29.2200+130.0463/+29.2000+130.0567/+29.1878+130.0400/+29.1911+130.0200/+29.1928+130.0000/+29.2000+129.9923/+29.2101+129.9800/+29.2200+129.9632/+29.2216+129.9600/+29.2400+129.9420/+29.2416+129.9400/+29.2600+129.9234/+29.2635+129.9200/+29.2800+129.9072/+29.2868+129.9000/+29.3000+129.8892/+29.3122+129.8800/+29.3200+129.8753/+29.3400+129.8656/+29.3471+129.8600/+29.3600+129.8454/+29.3667+129.8400/+29.3800+129.8299/+29.4000+129.8272/+29.4200+129.8200/+29.4400+129.8030/+29.4469+129.8000/+29.4600+129.7880/+29.4800+129.7807/+29.4813+129.7800/+29.5000+129.7627/+29.5115+129.7600/+29.5200+129.7515/+29.5400+129.7407/+29.5419+129.7400/+29.5600+129.7220/+29.5800+129.7201/+29.5801+129.7200/+29.6000+129.7002/+29.6019+129.7000/+29.6200+129.6819/+29.6400+129.6805/+29.6595+129.7000/ 南東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6500+129.7400/+29.6400+129.7500/+29.6200+129.7442/+29.6138+129.7400/+29.6055+129.7200/+29.6200+129.7064/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 鹿児島県十島村 4630400 2026-11-02T15:00:00+09:00 2026-11-02T18:00:00+09:00 降灰 70 +29.6596+129.7000/+29.6599+129.7200/+29.6547+129.7400/+29.6400+129.7547/+29.6200+129.7598/+29.6143+129.7600/+29.6000+129.7743/+29.5800+129.7795/+29.5754+129.7800/+29.5600+129.7949/+29.5400+129.7996/+29.5384+129.8000/+29.5200+129.8168/+29.5101+129.8200/+29.5000+129.8293/+29.4800+129.8389/+29.4769+129.8400/+29.4600+129.8533/+29.4439+129.8600/+29.4400+129.8635/+29.4200+129.8771/+29.4164+129.8800/+29.4000+129.8958/+29.3912+129.9000/+29.3800+129.9075/+29.3600+129.9149/+29.3460+129.9200/+29.3400+129.9250/+29.3200+129.9355/+29.3109+129.9400/+29.3000+129.9450/+29.2800+129.9532/+29.2600+129.9588/+29.2567+129.9600/+29.2400+129.9690/+29.2200+129.9735/+29.2000+129.9795/+29.1866+129.9800/+29.1800+129.9804/+29.1600+129.9872/+29.1540+129.9800/+29.1517+129.9600/+29.1600+129.9442/+29.1615+129.9400/+29.1762+129.9200/+29.1800+129.9134/+29.1866+129.9000/+29.2000+129.8890/+29.2069+129.8800/+29.2200+129.8674/+29.2307+129.8600/+29.2400+129.8549/+29.2600+129.8419/+29.2631+129.8400/+29.2800+129.8289/+29.2933+129.8200/+29.3000+129.8171/+29.3200+129.8077/+29.3400+129.8009/+29.3414+129.8000/+29.3600+129.7836/+29.3800+129.7838/+29.3962+129.7800/+29.4000+129.7774/+29.4200+129.7662/+29.4400+129.7612/+29.4455+129.7600/+29.4600+129.7487/+29.4800+129.7421/+29.5000+129.7401/+29.5004+129.7400/+29.5200+129.7229/+29.5400+129.7206/+29.5476+129.7200/+29.5600+129.7078/+29.5800+129.7004/+29.6000+129.7001/+29.6007+129.7000/+29.6200+129.6807/+29.6400+129.6804/+29.6596+129.7000/ +29.1450+130.0000/+29.1400+130.0007/+29.1375+130.0000/+29.1400+129.9960/+29.1450+130.0000/ 南東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6400+129.7388/+29.6228+129.7400/+29.6200+129.7428/+29.6158+129.7400/+29.6034+129.7200/+29.6200+129.7059/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 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、２日０９時から１２時までは火口から南東方向に降灰が予想されます。 　２日０時から２日１８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 　０２日００時から０３時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０２日０３時から０６時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０２日０６時から０９時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０２日０９時から１２時まで　南東　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　０２日１２時から１５時まで　南東　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０２日１５時から１８時まで　南東　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　 　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。