2026-11-07T11:00:00Z 通常 気象庁本庁 気象庁 2026-11-07T20:00:00+09:00 2026-11-07T21:00:00+09:00 2026-11-08T15:00:00+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 2026-11-07T21:00:00+09:00 2026-11-08T00:00:00+09:00 降灰 70 +29.6757+129.7000/+29.6728+129.7200/+29.6600+129.7327/+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/+29.6001+129.6200/+29.6000+129.6128/+29.5893+129.6000/+29.5839+129.5800/+29.5822+129.5600/+29.5816+129.5400/+29.5809+129.5200/+29.5800+129.5008/+29.5795+129.5000/+29.5710+129.4800/+29.5691+129.4600/+29.5671+129.4400/+29.5660+129.4200/+29.5600+129.4052/+29.5551+129.4000/+29.5533+129.3800/+29.5529+129.3600/+29.5521+129.3400/+29.5508+129.3200/+29.5503+129.3000/+29.5531+129.2800/+29.5528+129.2600/+29.5526+129.2400/+29.5552+129.2200/+29.5600+129.2114/+29.5795+129.2000/+29.5800+129.1995/+29.6000+129.1823/+29.6093+129.2000/+29.6155+129.2200/+29.6200+129.2386/+29.6203+129.2400/+29.6250+129.2600/+29.6284+129.2800/+29.6312+129.3000/+29.6328+129.3200/+29.6353+129.3400/+29.6371+129.3600/+29.6383+129.3800/+29.6392+129.4000/+29.6377+129.4200/+29.6392+129.4400/+29.6394+129.4600/+29.6400+129.4766/+29.6409+129.4800/+29.6470+129.5000/+29.6507+129.5200/+29.6543+129.5400/+29.6570+129.5600/+29.6584+129.5800/+29.6592+129.6000/+29.6596+129.6200/+29.6598+129.6400/+29.6599+129.6600/+29.6600+129.6800/+29.6600+129.6842/+29.6757+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 2026-11-08T00:00:00+09:00 2026-11-08T03:00:00+09:00 降灰 70 +29.6715+129.7000/+29.6658+129.7200/+29.6600+129.7258/+29.6400+129.7398/+29.6201+129.7200/+29.6200+129.7198/+29.6004+129.7000/+29.6001+129.6800/+29.6001+129.6600/+29.6001+129.6400/+29.6001+129.6200/+29.6000+129.6111/+29.5901+129.6000/+29.5831+129.5800/+29.5817+129.5600/+29.5814+129.5400/+29.5811+129.5200/+29.5807+129.5000/+29.5802+129.4800/+29.5800+129.4770/+29.5710+129.4600/+29.5682+129.4400/+29.5662+129.4200/+29.5600+129.4066/+29.5535+129.4000/+29.5535+129.3800/+29.5533+129.3600/+29.5527+129.3400/+29.5518+129.3200/+29.5486+129.3000/+29.5476+129.2800/+29.5467+129.2600/+29.5458+129.2400/+29.5468+129.2200/+29.5519+129.2000/+29.5563+129.1800/+29.5600+129.1656/+29.5618+129.1600/+29.5697+129.1400/+29.5800+129.1204/+29.5803+129.1200/+29.5948+129.1000/+29.6000+129.0914/+29.6026+129.1000/+29.6100+129.1200/+29.6155+129.1400/+29.6196+129.1600/+29.6200+129.1621/+29.6228+129.1800/+29.6234+129.2000/+29.6254+129.2200/+29.6270+129.2400/+29.6294+129.2600/+29.6311+129.2800/+29.6323+129.3000/+29.6340+129.3200/+29.6353+129.3400/+29.6361+129.3600/+29.6367+129.3800/+29.6375+129.4000/+29.6360+129.4200/+29.6369+129.4400/+29.6383+129.4600/+29.6388+129.4800/+29.6395+129.5000/+29.6398+129.5200/+29.6400+129.5292/+29.6449+129.5400/+29.6541+129.5600/+29.6576+129.5800/+29.6591+129.6000/+29.6596+129.6200/+29.6598+129.6400/+29.6599+129.6600/+29.6600+129.6800/+29.6600+129.6885/+29.6715+129.7000/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6409+129.6800/+29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6391+129.6800/+29.6400+129.6788/+29.6409+129.6800/ 西 3 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 +29.6617+129.7000/+29.6600+129.7071/+29.6600+129.7200/+29.6400+129.7398/+29.6200+129.7302/+29.6098+129.7200/+29.6002+129.7000/+29.6001+129.6800/+29.6001+129.6600/+29.6000+129.6550/+29.5853+129.6400/+29.5811+129.6200/+29.5806+129.6000/+29.5801+129.5800/+29.5800+129.5779/+29.5658+129.5600/+29.5624+129.5400/+29.5614+129.5200/+29.5600+129.5019/+29.5586+129.5000/+29.5480+129.4800/+29.5449+129.4600/+29.5426+129.4400/+29.5400+129.4332/+29.5287+129.4200/+29.5268+129.4000/+29.5250+129.3800/+29.5230+129.3600/+29.5215+129.3400/+29.5200+129.3294/+29.5146+129.3200/+29.5113+129.3000/+29.5084+129.2800/+29.5066+129.2600/+29.5048+129.2400/+29.5061+129.2200/+29.5094+129.2000/+29.5100+129.1800/+29.5109+129.1600/+29.5151+129.1400/+29.5200+129.1303/+29.5282+129.1200/+29.5400+129.1116/+29.5481+129.1200/+29.5600+129.1322/+29.5624+129.1400/+29.5675+129.1600/+29.5715+129.1800/+29.5748+129.2000/+29.5800+129.2165/+29.5808+129.2200/+29.5839+129.2400/+29.5884+129.2600/+29.5915+129.2800/+29.5949+129.3000/+29.5996+129.3200/+29.6000+129.3216/+29.6064+129.3400/+29.6108+129.3600/+29.6139+129.3800/+29.6166+129.4000/+29.6132+129.4200/+29.6167+129.4400/+29.6184+129.4600/+29.6195+129.4800/+29.6200+129.4840/+29.6303+129.5000/+29.6354+129.5200/+29.6378+129.5400/+29.6390+129.5600/+29.6396+129.5800/+29.6400+129.5911/+29.6474+129.6000/+29.6581+129.6200/+29.6596+129.6400/+29.6599+129.6600/+29.6600+129.6800/+29.6600+129.6983/+29.6617+129.7000/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6413+129.6800/+29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6383+129.6800/+29.6400+129.6783/+29.6413+129.6800/ 西 3 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 +29.6780+129.7000/+29.6742+129.7200/+29.6600+129.7342/+29.6400+129.7398/+29.6201+129.7200/+29.6200+129.7196/+29.6006+129.7000/+29.6002+129.6800/+29.6002+129.6600/+29.6002+129.6400/+29.6001+129.6200/+29.6000+129.6152/+29.5889+129.6000/+29.5847+129.5800/+29.5832+129.5600/+29.5823+129.5400/+29.5818+129.5200/+29.5805+129.5000/+29.5800+129.4895/+29.5769+129.4800/+29.5708+129.4600/+29.5684+129.4400/+29.5666+129.4200/+29.5600+129.4015/+29.5586+129.4000/+29.5556+129.3800/+29.5548+129.3600/+29.5547+129.3400/+29.5554+129.3200/+29.5529+129.3000/+29.5515+129.2800/+29.5527+129.2600/+29.5541+129.2400/+29.5558+129.2200/+29.5600+129.2088/+29.5672+129.2000/+29.5800+129.1809/+29.5808+129.1800/+29.6000+129.1665/+29.6089+129.1800/+29.6200+129.1962/+29.6221+129.2000/+29.6299+129.2200/+29.6365+129.2400/+29.6400+129.2565/+29.6406+129.2600/+29.6438+129.2800/+29.6451+129.3000/+29.6475+129.3200/+29.6525+129.3400/+29.6546+129.3600/+29.6553+129.3800/+29.6579+129.4000/+29.6520+129.4200/+29.6533+129.4400/+29.6546+129.4600/+29.6563+129.4800/+29.6571+129.5000/+29.6576+129.5200/+29.6583+129.5400/+29.6588+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/+29.6780+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 2026-11-08T09:00:00+09:00 2026-11-08T12:00:00+09:00 降灰 70 +29.7214+129.1400/+29.7242+129.1600/+29.7251+129.1800/+29.7259+129.2000/+29.7251+129.2200/+29.7248+129.2400/+29.7203+129.2600/+29.7200+129.2611/+29.7176+129.2800/+29.7169+129.3000/+29.7184+129.3200/+29.7170+129.3400/+29.7150+129.3600/+29.7119+129.3800/+29.7094+129.4000/+29.7000+129.4174/+29.6997+129.4200/+29.6980+129.4400/+29.6971+129.4600/+29.6963+129.4800/+29.6953+129.5000/+29.6930+129.5200/+29.6896+129.5400/+29.6828+129.5600/+29.6800+129.5643/+29.6796+129.5800/+29.6795+129.6000/+29.6795+129.6200/+29.6796+129.6400/+29.6797+129.6600/+29.6798+129.6800/+29.6797+129.7000/+29.6774+129.7200/+29.6600+129.7374/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6200+129.6953/+29.6068+129.6800/+29.6043+129.6600/+29.6047+129.6400/+29.6055+129.6200/+29.6071+129.6000/+29.6092+129.5800/+29.6118+129.5600/+29.6135+129.5400/+29.6178+129.5200/+29.6200+129.5073/+29.6201+129.5000/+29.6205+129.4800/+29.6213+129.4600/+29.6225+129.4400/+29.6232+129.4200/+29.6200+129.4066/+29.6148+129.4000/+29.6200+129.3815/+29.6203+129.3800/+29.6220+129.3600/+29.6252+129.3400/+29.6317+129.3200/+29.6400+129.3002/+29.6400+129.3000/+29.6416+129.2800/+29.6446+129.2600/+29.6479+129.2400/+29.6509+129.2200/+29.6542+129.2000/+29.6600+129.1846/+29.6635+129.1800/+29.6694+129.1600/+29.6758+129.1400/+29.6800+129.1297/+29.6844+129.1200/+29.6955+129.1000/+29.7000+129.0875/+29.7052+129.1000/+29.7153+129.1200/+29.7200+129.1344/+29.7214+129.1400/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6421+129.6800/+29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6384+129.6800/+29.6400+129.6777/+29.6421+129.6800/ 西 3 鹿児島県十島村 4630400 2026-11-08T12:00:00+09:00 2026-11-08T15:00:00+09:00 降灰 70 +29.7639+129.1800/+29.7668+129.2000/+29.7714+129.2200/+29.7719+129.2400/+29.7671+129.2600/+29.7609+129.2800/+29.7600+129.2816/+29.7556+129.3000/+29.7528+129.3200/+29.7492+129.3400/+29.7460+129.3600/+29.7400+129.3788/+29.7398+129.3800/+29.7374+129.4000/+29.7290+129.4200/+29.7200+129.4305/+29.7186+129.4400/+29.7164+129.4600/+29.7150+129.4800/+29.7095+129.5000/+29.7000+129.5158/+29.6997+129.5200/+29.6991+129.5400/+29.6986+129.5600/+29.6977+129.5800/+29.6947+129.6000/+29.6800+129.6191/+29.6800+129.6200/+29.6798+129.6400/+29.6799+129.6600/+29.6799+129.6800/+29.6799+129.7000/+29.6785+129.7200/+29.6600+129.7385/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6201+129.6600/+29.6202+129.6400/+29.6204+129.6200/+29.6210+129.6000/+29.6224+129.5800/+29.6252+129.5600/+29.6336+129.5400/+29.6400+129.5266/+29.6403+129.5200/+29.6410+129.5000/+29.6417+129.4800/+29.6434+129.4600/+29.6466+129.4400/+29.6531+129.4200/+29.6477+129.4000/+29.6506+129.3800/+29.6562+129.3600/+29.6600+129.3501/+29.6631+129.3400/+29.6700+129.3200/+29.6761+129.3000/+29.6800+129.2919/+29.6850+129.2800/+29.6906+129.2600/+29.6979+129.2400/+29.7000+129.2338/+29.7059+129.2200/+29.7200+129.2053/+29.7290+129.2000/+29.7366+129.1800/+29.7400+129.1712/+29.7600+129.1647/+29.7639+129.1800/ 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 　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２１時から８日１５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２１時から２４時まで　西　　　　　　　５０ｋｍ　　１ｋｍ　　　　　 　０８日００時から０３時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日０３時から０６時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　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　　３ｋｍ　　　　　 　０８日１２時から１５時まで　西　　　　　　　５０ｋｍ　　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。