2026-11-04T20:00:00Z 通常 気象庁本庁 気象庁 2026-11-05T05:00:00+09:00 2026-11-05T06:00:00+09:00 2026-11-06T00:00:00+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、５日０９時から１２時までは火口から北東方向、５日２１時から２４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 2026-11-05T06:00:00+09:00 2026-11-05T09:00:00+09:00 降灰 70 +29.9007+129.8400/+29.9048+129.8600/+29.9000+129.8719/+29.8961+129.8800/+29.8800+129.8952/+29.8711+129.9000/+29.8600+129.9038/+29.8400+129.9041/+29.8225+129.9000/+29.8200+129.8995/+29.8000+129.8833/+29.7961+129.8800/+29.7800+129.8664/+29.7739+129.8600/+29.7600+129.8530/+29.7465+129.8400/+29.7400+129.8354/+29.7234+129.8200/+29.7200+129.8183/+29.7005+129.8000/+29.7000+129.7998/+29.6801+129.7800/+29.6800+129.7800/+29.6600+129.7691/+29.6509+129.7600/+29.6400+129.7582/+29.6218+129.7400/+29.6200+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6600+129.6801/+29.6800+129.6806/+29.7000+129.6817/+29.7200+129.6839/+29.7400+129.6883/+29.7596+129.7000/+29.7600+129.7002/+29.7800+129.7064/+29.7960+129.7200/+29.8000+129.7244/+29.8200+129.7365/+29.8239+129.7400/+29.8400+129.7521/+29.8526+129.7600/+29.8600+129.7653/+29.8720+129.7800/+29.8704+129.8000/+29.8800+129.8112/+29.8922+129.8200/+29.9000+129.8384/+29.9007+129.8400/ 北東 30 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6611+129.7200/+29.6600+129.7217/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7008/+29.6600+129.7187/+29.6611+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-11-05T09:00:00+09:00 2026-11-05T12:00:00+09:00 降灰 70 +29.8862+130.0600/+29.8939+130.0800/+29.8941+130.1000/+29.8944+130.1200/+29.8949+130.1400/+29.8800+130.1535/+29.8600+130.1520/+29.8400+130.1440/+29.8367+130.1400/+29.8214+130.1200/+29.8200+130.1185/+29.8000+130.1016/+29.7984+130.1000/+29.7839+130.0800/+29.7800+130.0751/+29.7722+130.0600/+29.7645+130.0400/+29.7600+130.0343/+29.7473+130.0200/+29.7413+130.0000/+29.7400+129.9987/+29.7261+129.9800/+29.7200+129.9651/+29.7164+129.9600/+29.7047+129.9400/+29.7000+129.9243/+29.6969+129.9200/+29.6852+129.9000/+29.6805+129.8800/+29.6800+129.8784/+29.6658+129.8600/+29.6613+129.8400/+29.6600+129.8300/+29.6510+129.8200/+29.6413+129.8000/+29.6402+129.7800/+29.6400+129.7792/+29.6211+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6206+129.7000/+29.6400+129.6806/+29.6600+129.6825/+29.6775+129.7000/+29.6800+129.7197/+29.6803+129.7200/+29.6997+129.7400/+29.7000+129.7416/+29.7182+129.7600/+29.7200+129.7658/+29.7340+129.7800/+29.7400+129.7975/+29.7425+129.8000/+29.7578+129.8200/+29.7600+129.8251/+29.7742+129.8400/+29.7800+129.8585/+29.7812+129.8600/+29.7960+129.8800/+29.8000+129.8901/+29.8088+129.9000/+29.8159+129.9200/+29.8200+129.9308/+29.8294+129.9400/+29.8400+129.9598/+29.8401+129.9600/+29.8504+129.9800/+29.8600+129.9991/+29.8606+130.0000/+29.8693+130.0200/+29.8780+130.0400/+29.8800+130.0467/+29.8862+130.0600/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6635+129.7200/+29.6600+129.7350/+29.6576+129.7400/+29.6400+129.7468/+29.6332+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7165/+29.6635+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-05T12:00:00+09:00 2026-11-05T15:00:00+09:00 降灰 70 +29.8046+130.1400/+29.8127+130.1600/+29.8145+130.1800/+29.8192+130.2000/+29.8195+130.2200/+29.8198+130.2400/+29.8195+130.2600/+29.8186+130.2800/+29.8173+130.3000/+29.8151+130.3200/+29.8123+130.3400/+29.8080+130.3600/+29.8017+130.3800/+29.8000+130.3842/+29.7986+130.3800/+29.7924+130.3600/+29.7869+130.3400/+29.7822+130.3200/+29.7800+130.3100/+29.7779+130.3000/+29.7697+130.2800/+29.7600+130.2620/+29.7590+130.2600/+29.7470+130.2400/+29.7400+130.2302/+29.7374+130.2200/+29.7345+130.2000/+29.7303+130.1800/+29.7271+130.1600/+29.7212+130.1400/+29.7200+130.1358/+29.7152+130.1200/+29.7087+130.1000/+29.7049+130.0800/+29.7019+130.0600/+29.7000+130.0469/+29.6960+130.0400/+29.6880+130.0200/+29.6860+130.0000/+29.6831+129.9800/+29.6800+129.9605/+29.6796+129.9600/+29.6657+129.9400/+29.6623+129.9200/+29.6600+129.9061/+29.6542+129.9000/+29.6451+129.8800/+29.6417+129.8600/+29.6400+129.8414/+29.6390+129.8400/+29.6261+129.8200/+29.6219+129.8000/+29.6206+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6215+129.7000/+29.6400+129.6815/+29.6600+129.6905/+29.6695+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7451/+29.6949+129.7600/+29.6994+129.7800/+29.6997+129.8000/+29.7000+129.8102/+29.7095+129.8200/+29.7180+129.8400/+29.7192+129.8600/+29.7200+129.8768/+29.7228+129.8800/+29.7343+129.9000/+29.7378+129.9200/+29.7395+129.9400/+29.7400+129.9443/+29.7505+129.9600/+29.7549+129.9800/+29.7600+129.9967/+29.7645+130.0000/+29.7762+130.0200/+29.7800+130.0329/+29.7827+130.0400/+29.7876+130.0600/+29.7911+130.0800/+29.7946+130.1000/+29.7973+130.1200/+29.8000+130.1321/+29.8046+130.1400/ 東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6605+129.7400/+29.6600+129.7409/+29.6400+129.7580/+29.6254+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/+29.6600+129.7395/+29.6605+129.7400/ 東 3 鹿児島県十島村 4630400 2026-11-05T15:00:00+09:00 2026-11-05T18:00:00+09:00 降灰 70 +29.6711+129.7200/+29.6719+129.7400/+29.6704+129.7600/+29.6677+129.7800/+29.6647+129.8000/+29.6605+129.8200/+29.6600+129.8229/+29.6597+129.8400/+29.6591+129.8600/+29.6591+129.8800/+29.6588+129.9000/+29.6585+129.9200/+29.6584+129.9400/+29.6589+129.9600/+29.6575+129.9800/+29.6560+130.0000/+29.6566+130.0200/+29.6525+130.0400/+29.6466+130.0600/+29.6429+130.0800/+29.6439+130.1000/+29.6404+130.1200/+29.6400+130.1213/+29.6200+130.1270/+29.6000+130.1251/+29.5941+130.1200/+29.5945+130.1000/+29.5800+130.0869/+29.5600+130.0928/+29.5556+130.1000/+29.5562+130.1200/+29.5400+130.1378/+29.5370+130.1400/+29.5200+130.1491/+29.5119+130.1600/+29.5017+130.1800/+29.5000+130.1823/+29.4830+130.2000/+29.4800+130.2046/+29.4692+130.2200/+29.4600+130.2298/+29.4400+130.2336/+29.4289+130.2200/+29.4236+130.2000/+29.4246+130.1800/+29.4227+130.1600/+29.4287+130.1400/+29.4369+130.1200/+29.4400+130.1149/+29.4450+130.1000/+29.4494+130.0800/+29.4600+130.0615/+29.4606+130.0600/+29.4653+130.0400/+29.4702+130.0200/+29.4784+130.0000/+29.4800+129.9975/+29.4859+129.9800/+29.5000+129.9672/+29.5036+129.9600/+29.5111+129.9400/+29.5200+129.9297/+29.5220+129.9200/+29.5262+129.9000/+29.5400+129.8842/+29.5407+129.8800/+29.5432+129.8600/+29.5600+129.8409/+29.5601+129.8400/+29.5609+129.8200/+29.5659+129.8000/+29.5800+129.7859/+29.5802+129.7800/+29.5811+129.7600/+29.6000+129.7410/+29.6001+129.7400/+29.6003+129.7200/+29.6200+129.7002/+29.6218+129.7000/+29.6400+129.6821/+29.6584+129.7000/+29.6600+129.7075/+29.6711+129.7200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6554+129.7400/+29.6400+129.7589/+29.6200+129.7513/+29.6151+129.7400/+29.6200+129.7351/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 鹿児島県十島村 4630400 2026-11-05T18:00:00+09:00 2026-11-05T21:00:00+09:00 降灰 70 +29.6577+129.7000/+29.6599+129.7200/+29.6599+129.7400/+29.6595+129.7600/+29.6400+129.7797/+29.6399+129.7800/+29.6393+129.8000/+29.6307+129.8200/+29.6200+129.8309/+29.6191+129.8400/+29.6142+129.8600/+29.6000+129.8758/+29.5991+129.8800/+29.5956+129.9000/+29.5800+129.9188/+29.5796+129.9200/+29.5767+129.9400/+29.5677+129.9600/+29.5600+129.9703/+29.5578+129.9800/+29.5530+130.0000/+29.5538+130.0200/+29.5435+130.0400/+29.5400+130.0472/+29.5342+130.0600/+29.5200+130.0773/+29.5190+130.0800/+29.5127+130.1000/+29.5081+130.1200/+29.5021+130.1400/+29.5000+130.1450/+29.4907+130.1600/+29.4800+130.1747/+29.4771+130.1800/+29.4725+130.2000/+29.4636+130.2200/+29.4600+130.2258/+29.4461+130.2400/+29.4400+130.2479/+29.4315+130.2600/+29.4227+130.2800/+29.4200+130.2869/+29.4153+130.3000/+29.4088+130.3200/+29.4014+130.3400/+29.4000+130.3431/+29.3800+130.3433/+29.3600+130.3475/+29.3597+130.3400/+29.3600+130.3367/+29.3629+130.3200/+29.3633+130.3000/+29.3684+130.2800/+29.3707+130.2600/+29.3730+130.2400/+29.3755+130.2200/+29.3774+130.2000/+29.3800+130.1887/+29.3821+130.1800/+29.3877+130.1600/+29.4000+130.1411/+29.4004+130.1400/+29.4064+130.1200/+29.4108+130.1000/+29.4155+130.0800/+29.4200+130.0657/+29.4223+130.0600/+29.4331+130.0400/+29.4400+130.0288/+29.4425+130.0200/+29.4525+130.0000/+29.4600+129.9932/+29.4645+129.9800/+29.4800+129.9602/+29.4801+129.9600/+29.4859+129.9400/+29.5000+129.9207/+29.5002+129.9200/+29.5046+129.9000/+29.5200+129.8815/+29.5204+129.8800/+29.5234+129.8600/+29.5400+129.8415/+29.5403+129.8400/+29.5430+129.8200/+29.5600+129.8024/+29.5604+129.8000/+29.5634+129.7800/+29.5800+129.7633/+29.5803+129.7600/+29.5839+129.7400/+29.6000+129.7239/+29.6002+129.7200/+29.6200+129.7001/+29.6212+129.7000/+29.6400+129.6823/+29.6577+129.7000/ 南東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6534+129.7400/+29.6400+129.7535/+29.6200+129.7544/+29.6133+129.7400/+29.6106+129.7200/+29.6200+129.7106/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 鹿児島県十島村 4630400 2026-11-05T21:00:00+09:00 2026-11-06T00:00:00+09:00 降灰 70 +29.6588+129.7000/+29.6600+129.7200/+29.6599+129.7400/+29.6400+129.7599/+29.6399+129.7600/+29.6351+129.7800/+29.6200+129.7951/+29.6181+129.8000/+29.6000+129.8183/+29.5990+129.8200/+29.5809+129.8400/+29.5800+129.8409/+29.5738+129.8600/+29.5600+129.8745/+29.5573+129.8800/+29.5400+129.8988/+29.5392+129.9000/+29.5280+129.9200/+29.5200+129.9291/+29.5154+129.9400/+29.5000+129.9583/+29.4987+129.9600/+29.4948+129.9800/+29.4844+130.0000/+29.4800+130.0061/+29.4688+130.0200/+29.4600+130.0274/+29.4521+130.0400/+29.4426+130.0600/+29.4400+130.0632/+29.4265+130.0800/+29.4200+130.0942/+29.4161+130.1000/+29.4000+130.1137/+29.3943+130.1200/+29.3828+130.1400/+29.3800+130.1456/+29.3707+130.1600/+29.3600+130.1731/+29.3490+130.1800/+29.3400+130.1860/+29.3251+130.2000/+29.3200+130.2071/+29.3093+130.2200/+29.3000+130.2294/+29.2800+130.2210/+29.2790+130.2200/+29.2707+130.2000/+29.2765+130.1800/+29.2800+130.1639/+29.2807+130.1600/+29.2878+130.1400/+29.3000+130.1224/+29.3014+130.1200/+29.3091+130.1000/+29.3170+130.0800/+29.3200+130.0764/+29.3310+130.0600/+29.3400+130.0427/+29.3416+130.0400/+29.3580+130.0200/+29.3600+130.0185/+29.3680+130.0000/+29.3800+129.9850/+29.3849+129.9800/+29.4000+129.9629/+29.4013+129.9600/+29.4102+129.9400/+29.4200+129.9281/+29.4243+129.9200/+29.4400+129.9067/+29.4496+129.9000/+29.4600+129.8892/+29.4641+129.8800/+29.4800+129.8632/+29.4814+129.8600/+29.5000+129.8405/+29.5003+129.8400/+29.5101+129.8200/+29.5200+129.8101/+29.5239+129.8000/+29.5400+129.7839/+29.5415+129.7800/+29.5600+129.7615/+29.5605+129.7600/+29.5800+129.7405/+29.5801+129.7400/+29.6000+129.7201/+29.6000+129.7200/+29.6094+129.7000/+29.6200+129.6894/+29.6400+129.6812/+29.6588+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/+29.6484+129.7400/+29.6400+129.7484/+29.6200+129.7497/+29.6108+129.7400/+29.6079+129.7200/+29.6200+129.7079/+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、５日０９時から１２時までは火口から北東方向、５日２１時から２４時までは火口から南東方向に降灰が予想されます。 　５日６時から５日２４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 　０５日０６時から０９時まで　北東　　　　　　３０ｋｍ　　２ｋｍ　　　　　 　０５日０９時から１２時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０５日１２時から１５時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０５日１５時から１８時まで　東　　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　０５日１８時から２１時まで　南東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　０５日２１時から２４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。