2026-11-07T08:00:00Z 通常 気象庁本庁 気象庁 2026-11-07T17:00:00+09:00 2026-11-07T18:00:00+09:00 2026-11-08T12:00:00+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、７日２１時から２４時までは火口から西方向、８日０９時から１２時までは火口から西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 2026-11-07T18:00:00+09:00 2026-11-07T21:00:00+09:00 降灰 70 +29.6675+129.7000/+29.6624+129.7200/+29.6600+129.7224/+29.6400+129.7399/+29.6200+129.7389/+29.6011+129.7200/+29.6000+129.7158/+29.5842+129.7000/+29.5800+129.6886/+29.5713+129.6800/+29.5602+129.6600/+29.5600+129.6594/+29.5418+129.6400/+29.5400+129.6357/+29.5255+129.6200/+29.5200+129.6068/+29.5134+129.6000/+29.5011+129.5800/+29.5000+129.5763/+29.4902+129.5600/+29.4802+129.5400/+29.4800+129.5395/+29.4661+129.5200/+29.4631+129.5000/+29.4600+129.4918/+29.4509+129.4800/+29.4453+129.4600/+29.4400+129.4416/+29.4394+129.4400/+29.4375+129.4200/+29.4344+129.4000/+29.4316+129.3800/+29.4290+129.3600/+29.4400+129.3405/+29.4404+129.3400/+29.4600+129.3241/+29.4689+129.3200/+29.4800+129.3169/+29.4832+129.3200/+29.5000+129.3281/+29.5200+129.3370/+29.5225+129.3400/+29.5362+129.3600/+29.5400+129.3664/+29.5476+129.3800/+29.5600+129.3942/+29.5637+129.4000/+29.5753+129.4200/+29.5800+129.4291/+29.5861+129.4400/+29.5970+129.4600/+29.6000+129.4678/+29.6065+129.4800/+29.6125+129.5000/+29.6183+129.5200/+29.6200+129.5249/+29.6301+129.5400/+29.6358+129.5600/+29.6388+129.5800/+29.6400+129.5972/+29.6419+129.6000/+29.6559+129.6200/+29.6589+129.6400/+29.6597+129.6600/+29.6599+129.6800/+29.6600+129.6924/+29.6675+129.7000/ 南西 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6201+129.7000/+29.6400+129.6804/+29.6588+129.7000/ 南西 1 鹿児島県十島村 4630400 2026-11-07T21:00:00+09:00 2026-11-08T00:00:00+09:00 降灰 70 +29.6608+129.4000/+29.6600+129.4009/+29.6541+129.4200/+29.6545+129.4400/+29.6557+129.4600/+29.6562+129.4800/+29.6575+129.5000/+29.6580+129.5200/+29.6585+129.5400/+29.6589+129.5600/+29.6593+129.5800/+29.6596+129.6000/+29.6598+129.6200/+29.6599+129.6400/+29.6599+129.6600/+29.6600+129.6800/+29.6600+129.6810/+29.6780+129.7000/+29.6750+129.7200/+29.6600+129.7350/+29.6400+129.7398/+29.6201+129.7200/+29.6200+129.7194/+29.6007+129.7000/+29.6002+129.6800/+29.6002+129.6600/+29.6003+129.6400/+29.6003+129.6200/+29.6003+129.6000/+29.6001+129.5800/+29.6000+129.5781/+29.5896+129.5600/+29.5861+129.5400/+29.5841+129.5200/+29.5832+129.5000/+29.5824+129.4800/+29.5817+129.4600/+29.5806+129.4400/+29.5800+129.4282/+29.5782+129.4200/+29.5688+129.4000/+29.5671+129.3800/+29.5670+129.3600/+29.5663+129.3400/+29.5649+129.3200/+29.5666+129.3000/+29.5674+129.2800/+29.5684+129.2600/+29.5697+129.2400/+29.5744+129.2200/+29.5800+129.2072/+29.5838+129.2000/+29.5920+129.1800/+29.6000+129.1642/+29.6090+129.1800/+29.6200+129.1954/+29.6230+129.2000/+29.6322+129.2200/+29.6375+129.2400/+29.6400+129.2499/+29.6425+129.2600/+29.6466+129.2800/+29.6496+129.3000/+29.6541+129.3200/+29.6534+129.3400/+29.6559+129.3600/+29.6596+129.3800/+29.6600+129.3891/+29.6608+129.4000/ 西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6803/+29.6588+129.7000/ 南西 1 鹿児島県十島村 4630400 2026-11-08T00:00:00+09:00 2026-11-08T03:00:00+09:00 降灰 70 +29.6751+129.7000/+29.6703+129.7200/+29.6600+129.7303/+29.6400+129.7398/+29.6201+129.7200/+29.6200+129.7198/+29.6004+129.7000/+29.6001+129.6800/+29.6002+129.6600/+29.6002+129.6400/+29.6002+129.6200/+29.6000+129.6072/+29.5938+129.6000/+29.5854+129.5800/+29.5831+129.5600/+29.5823+129.5400/+29.5817+129.5200/+29.5816+129.5000/+29.5810+129.4800/+29.5805+129.4600/+29.5800+129.4452/+29.5785+129.4400/+29.5760+129.4200/+29.5648+129.4000/+29.5637+129.3800/+29.5638+129.3600/+29.5647+129.3400/+29.5666+129.3200/+29.5676+129.3000/+29.5689+129.2800/+29.5708+129.2600/+29.5734+129.2400/+29.5751+129.2200/+29.5761+129.2000/+29.5798+129.1800/+29.5800+129.1789/+29.5846+129.1600/+29.5907+129.1400/+29.5984+129.1200/+29.6000+129.1165/+29.6040+129.1200/+29.6200+129.1365/+29.6229+129.1400/+29.6354+129.1600/+29.6400+129.1729/+29.6417+129.1800/+29.6511+129.2000/+29.6513+129.2200/+29.6514+129.2400/+29.6524+129.2600/+29.6533+129.2800/+29.6472+129.3000/+29.6489+129.3200/+29.6503+129.3400/+29.6517+129.3600/+29.6531+129.3800/+29.6552+129.4000/+29.6489+129.4200/+29.6476+129.4400/+29.6500+129.4600/+29.6514+129.4800/+29.6531+129.5000/+29.6550+129.5200/+29.6567+129.5400/+29.6580+129.5600/+29.6588+129.5800/+29.6594+129.6000/+29.6597+129.6200/+29.6598+129.6400/+29.6599+129.6600/+29.6600+129.6800/+29.6600+129.6848/+29.6751+129.7000/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6801/+29.6588+129.7000/ 南西 1 鹿児島県十島村 4630400 2026-11-08T03:00:00+09:00 2026-11-08T06:00:00+09:00 降灰 70 +29.6639+129.7000/+29.6600+129.7173/+29.6600+129.7200/+29.6400+129.7398/+29.6200+129.7305/+29.6095+129.7200/+29.6002+129.7000/+29.6001+129.6800/+29.6001+129.6600/+29.6000+129.6551/+29.5852+129.6400/+29.5811+129.6200/+29.5806+129.6000/+29.5801+129.5800/+29.5800+129.5793/+29.5652+129.5600/+29.5624+129.5400/+29.5611+129.5200/+29.5600+129.5042/+29.5572+129.5000/+29.5470+129.4800/+29.5439+129.4600/+29.5418+129.4400/+29.5400+129.4351/+29.5276+129.4200/+29.5254+129.4000/+29.5234+129.3800/+29.5218+129.3600/+29.5201+129.3400/+29.5200+129.3393/+29.5105+129.3200/+29.5050+129.3000/+29.5008+129.2800/+29.5006+129.2600/+29.5004+129.2400/+29.5013+129.2200/+29.5006+129.2000/+29.5088+129.1800/+29.5200+129.1673/+29.5328+129.1600/+29.5400+129.1565/+29.5436+129.1600/+29.5600+129.1724/+29.5633+129.1800/+29.5701+129.2000/+29.5777+129.2200/+29.5800+129.2284/+29.5827+129.2400/+29.5860+129.2600/+29.5885+129.2800/+29.5925+129.3000/+29.5974+129.3200/+29.6000+129.3285/+29.6046+129.3400/+29.6095+129.3600/+29.6122+129.3800/+29.6162+129.4000/+29.6136+129.4200/+29.6159+129.4400/+29.6179+129.4600/+29.6192+129.4800/+29.6200+129.4891/+29.6269+129.5000/+29.6344+129.5200/+29.6376+129.5400/+29.6389+129.5600/+29.6396+129.5800/+29.6400+129.5935/+29.6455+129.6000/+29.6579+129.6200/+29.6596+129.6400/+29.6599+129.6600/+29.6600+129.6800/+29.6600+129.6961/+29.6639+129.7000/ 西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6801/+29.6588+129.7000/ 南西 1 鹿児島県十島村 4630400 2026-11-08T06:00:00+09:00 2026-11-08T09:00:00+09:00 降灰 70 +29.6776+129.7000/+29.6740+129.7200/+29.6600+129.7340/+29.6400+129.7398/+29.6201+129.7200/+29.6200+129.7197/+29.6005+129.7000/+29.6002+129.6800/+29.6002+129.6600/+29.6002+129.6400/+29.6000+129.6200/+29.6000+129.6185/+29.5878+129.6000/+29.5839+129.5800/+29.5823+129.5600/+29.5815+129.5400/+29.5805+129.5200/+29.5800+129.5133/+29.5735+129.5000/+29.5686+129.4800/+29.5659+129.4600/+29.5640+129.4400/+29.5622+129.4200/+29.5600+129.4116/+29.5513+129.4000/+29.5491+129.3800/+29.5463+129.3600/+29.5458+129.3400/+29.5485+129.3200/+29.5449+129.3000/+29.5447+129.2800/+29.5437+129.2600/+29.5426+129.2400/+29.5441+129.2200/+29.5533+129.2000/+29.5600+129.1932/+29.5677+129.2000/+29.5800+129.2047/+29.6000+129.2137/+29.6047+129.2200/+29.6159+129.2400/+29.6200+129.2500/+29.6234+129.2600/+29.6288+129.2800/+29.6331+129.3000/+29.6366+129.3200/+29.6400+129.3371/+29.6409+129.3400/+29.6452+129.3600/+29.6481+129.3800/+29.6533+129.4000/+29.6487+129.4200/+29.6493+129.4400/+29.6516+129.4600/+29.6514+129.4800/+29.6543+129.5000/+29.6563+129.5200/+29.6576+129.5400/+29.6583+129.5600/+29.6591+129.5800/+29.6595+129.6000/+29.6597+129.6200/+29.6599+129.6400/+29.6599+129.6600/+29.6600+129.6800/+29.6600+129.6816/+29.6776+129.7000/ 西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6802/+29.6588+129.7000/ 南西 1 鹿児島県十島村 4630400 2026-11-08T09:00:00+09:00 2026-11-08T12:00:00+09:00 降灰 70 +29.7009+129.0800/+29.7089+129.1000/+29.7106+129.1200/+29.7119+129.1400/+29.7138+129.1600/+29.7162+129.1800/+29.7175+129.2000/+29.7154+129.2200/+29.7166+129.2400/+29.7156+129.2600/+29.7149+129.2800/+29.7153+129.3000/+29.7167+129.3200/+29.7152+129.3400/+29.7139+129.3600/+29.7129+129.3800/+29.7125+129.4000/+29.7004+129.4200/+29.7000+129.4218/+29.6992+129.4400/+29.6984+129.4600/+29.6973+129.4800/+29.6964+129.5000/+29.6956+129.5200/+29.6945+129.5400/+29.6905+129.5600/+29.6802+129.5800/+29.6800+129.5803/+29.6797+129.6000/+29.6796+129.6200/+29.6796+129.6400/+29.6797+129.6600/+29.6798+129.6800/+29.6797+129.7000/+29.6775+129.7200/+29.6600+129.7375/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6200+129.6992/+29.6040+129.6800/+29.6029+129.6600/+29.6030+129.6400/+29.6036+129.6200/+29.6040+129.6000/+29.6050+129.5800/+29.6067+129.5600/+29.6082+129.5400/+29.6124+129.5200/+29.6140+129.5000/+29.6156+129.4800/+29.6154+129.4600/+29.6200+129.4445/+29.6203+129.4400/+29.6220+129.4200/+29.6200+129.4100/+29.6135+129.4000/+29.6167+129.3800/+29.6191+129.3600/+29.6200+129.3545/+29.6215+129.3400/+29.6248+129.3200/+29.6294+129.3000/+29.6318+129.2800/+29.6383+129.2600/+29.6400+129.2558/+29.6447+129.2400/+29.6491+129.2200/+29.6538+129.2000/+29.6600+129.1867/+29.6685+129.1800/+29.6785+129.1600/+29.6800+129.1547/+29.6840+129.1400/+29.6868+129.1200/+29.6898+129.1000/+29.6991+129.0800/+29.7000+129.0782/+29.7009+129.0800/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6801/+29.6588+129.7000/ 南西 1 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、７日２１時から２４時までは火口から西方向、８日０９時から１２時までは火口から西方向に降灰が予想されます。 　７日１８時から８日１２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 　０７日１８時から２１時まで　南西　　　　　　４０ｋｍ　　１ｋｍ　　　　　 　０７日２１時から２４時まで　西　　　　　　　５０ｋｍ　　１ｋｍ　　　　　 　０８日００時から０３時まで　西　　　　　　　６０ｋｍ　　１ｋｍ　　　　　 　０８日０３時から０６時まで　西　　　　　　　５０ｋｍ　　１ｋｍ　　　　　 　０８日０６時から０９時まで　西　　　　　　　５０ｋｍ　　１ｋｍ　　　　　 　０８日０９時から１２時まで　西　　　　　　　６０ｋｍ　　１ｋｍ　　　　　 　 　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。