2026-07-15T05:00:00Z 通常 気象庁本庁 気象庁 2026-07-15T14:00:00+09:00 2026-07-15T15:00:00+09:00 2026-07-16T09:00:00+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、１５日２１時から２４時までは火口から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 2026-07-15T15:00:00+09:00 2026-07-15T18:00:00+09:00 降灰 70 +29.7017+129.9000/+29.7076+129.9200/+29.7121+129.9400/+29.7125+129.9600/+29.7142+129.9800/+29.7144+130.0000/+29.7190+130.0200/+29.7180+130.0400/+29.7160+130.0600/+29.7124+130.0800/+29.7066+130.1000/+29.7084+130.1200/+29.7051+130.1400/+29.7024+130.1600/+29.7000+130.1687/+29.6964+130.1800/+29.6887+130.2000/+29.6800+130.2180/+29.6773+130.2200/+29.6600+130.2368/+29.6439+130.2400/+29.6400+130.2410/+29.6392+130.2400/+29.6202+130.2200/+29.6200+130.2188/+29.6171+130.2000/+29.6125+130.1800/+29.6090+130.1600/+29.6066+130.1400/+29.6039+130.1200/+29.6024+130.1000/+29.6044+130.0800/+29.6052+130.0600/+29.6052+130.0400/+29.6038+130.0200/+29.6080+130.0000/+29.6098+129.9800/+29.6117+129.9600/+29.6083+129.9400/+29.6115+129.9200/+29.6120+129.9000/+29.6121+129.8800/+29.6150+129.8600/+29.6145+129.8400/+29.6151+129.8200/+29.6200+129.8039/+29.6200+129.8000/+29.6200+129.7800/+29.6200+129.7600/+29.6200+129.7586/+29.6054+129.7400/+29.6044+129.7200/+29.6200+129.7044/+29.6215+129.7000/+29.6400+129.6815/+29.6600+129.6940/+29.6660+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6799+129.7800/+29.6800+129.7824/+29.6954+129.8000/+29.6980+129.8200/+29.6986+129.8400/+29.6988+129.8600/+29.6995+129.8800/+29.7000+129.8960/+29.7017+129.9000/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6490+129.7400/+29.6400+129.7506/+29.6320+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-15T18:00:00+09:00 2026-07-15T21:00:00+09:00 降灰 70 +29.7416+130.1200/+29.7409+130.1400/+29.7402+130.1600/+29.7400+130.1627/+29.7389+130.1800/+29.7373+130.2000/+29.7344+130.2200/+29.7304+130.2400/+29.7269+130.2600/+29.7211+130.2800/+29.7200+130.2832/+29.7130+130.3000/+29.7088+130.3200/+29.7035+130.3400/+29.7000+130.3537/+29.6962+130.3400/+29.6902+130.3200/+29.6851+130.3000/+29.6800+130.2895/+29.6762+130.2800/+29.6698+130.2600/+29.6659+130.2400/+29.6600+130.2264/+29.6583+130.2200/+29.6566+130.2000/+29.6548+130.1800/+29.6532+130.1600/+29.6516+130.1400/+29.6513+130.1200/+29.6498+130.1000/+29.6478+130.0800/+29.6462+130.0600/+29.6449+130.0400/+29.6456+130.0200/+29.6446+130.0000/+29.6435+129.9800/+29.6427+129.9600/+29.6415+129.9400/+29.6407+129.9200/+29.6401+129.9000/+29.6400+129.8972/+29.6339+129.8800/+29.6278+129.8600/+29.6238+129.8400/+29.6216+129.8200/+29.6206+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6220+129.7000/+29.6400+129.6819/+29.6600+129.6965/+29.6635+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7755/+29.6844+129.7800/+29.6975+129.8000/+29.6988+129.8200/+29.6992+129.8400/+29.6997+129.8600/+29.7000+129.8669/+29.7075+129.8800/+29.7117+129.9000/+29.7154+129.9200/+29.7165+129.9400/+29.7177+129.9600/+29.7200+129.9784/+29.7210+129.9800/+29.7258+130.0000/+29.7350+130.0200/+29.7355+130.0400/+29.7359+130.0600/+29.7359+130.0800/+29.7352+130.1000/+29.7400+130.1160/+29.7416+130.1200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6535+129.7400/+29.6400+129.7540/+29.6289+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-15T21:00:00+09:00 2026-07-16T00:00:00+09:00 降灰 70 +29.7040+130.0200/+29.7056+130.0400/+29.7031+130.0600/+29.7005+130.0800/+29.7000+130.0849/+29.6994+130.1000/+29.6988+130.1200/+29.7000+130.1256/+29.7050+130.1400/+29.7028+130.1600/+29.7006+130.1800/+29.7000+130.1848/+29.6979+130.2000/+29.6951+130.2200/+29.6872+130.2400/+29.6837+130.2600/+29.6800+130.2797/+29.6799+130.2800/+29.6755+130.3000/+29.6717+130.3200/+29.6671+130.3400/+29.6604+130.3600/+29.6600+130.3610/+29.6400+130.3618/+29.6392+130.3600/+29.6330+130.3400/+29.6294+130.3200/+29.6266+130.3000/+29.6241+130.2800/+29.6222+130.2600/+29.6201+130.2400/+29.6200+130.2396/+29.6160+130.2200/+29.6148+130.2000/+29.6138+130.1800/+29.6129+130.1600/+29.6118+130.1400/+29.6136+130.1200/+29.6128+130.1000/+29.6115+130.0800/+29.6101+130.0600/+29.6088+130.0400/+29.6200+130.0258/+29.6214+130.0200/+29.6214+130.0000/+29.6214+129.9800/+29.6212+129.9600/+29.6211+129.9400/+29.6210+129.9200/+29.6209+129.9000/+29.6207+129.8800/+29.6205+129.8600/+29.6204+129.8400/+29.6203+129.8200/+29.6202+129.8000/+29.6201+129.7800/+29.6200+129.7600/+29.6200+129.7558/+29.6055+129.7400/+29.6095+129.7200/+29.6200+129.7094/+29.6223+129.7000/+29.6400+129.6823/+29.6595+129.7000/+29.6600+129.7001/+29.6797+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6798+129.7800/+29.6799+129.8000/+29.6800+129.8041/+29.6914+129.8200/+29.6954+129.8400/+29.6966+129.8600/+29.6970+129.8800/+29.6971+129.9000/+29.6974+129.9200/+29.6980+129.9400/+29.6989+129.9600/+29.6999+129.9800/+29.6987+130.0000/+29.7000+130.0122/+29.7040+130.0200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6515+129.7400/+29.6400+129.7542/+29.6294+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-16T00:00:00+09:00 2026-07-16T03:00:00+09:00 降灰 70 +29.6900+130.0400/+29.6886+130.0600/+29.6874+130.0800/+29.6867+130.1000/+29.6846+130.1200/+29.6818+130.1400/+29.6800+130.1525/+29.6796+130.1600/+29.6787+130.1800/+29.6775+130.2000/+29.6755+130.2200/+29.6800+130.2388/+29.6804+130.2400/+29.6800+130.2441/+29.6784+130.2600/+29.6771+130.2800/+29.6756+130.3000/+29.6723+130.3200/+29.6684+130.3400/+29.6652+130.3600/+29.6635+130.3800/+29.6617+130.4000/+29.6600+130.4085/+29.6490+130.4200/+29.6400+130.4288/+29.6363+130.4200/+29.6291+130.4000/+29.6268+130.3800/+29.6249+130.3600/+29.6212+130.3400/+29.6200+130.3356/+29.6165+130.3200/+29.6131+130.3000/+29.6112+130.2800/+29.6096+130.2600/+29.6074+130.2400/+29.6062+130.2200/+29.6051+130.2000/+29.6045+130.1800/+29.6040+130.1600/+29.6041+130.1400/+29.6032+130.1200/+29.6030+130.1000/+29.6023+130.0800/+29.6018+130.0600/+29.6015+130.0400/+29.6034+130.0200/+29.6078+130.0000/+29.6070+129.9800/+29.6076+129.9600/+29.6076+129.9400/+29.6075+129.9200/+29.6067+129.9000/+29.6069+129.8800/+29.6077+129.8600/+29.6077+129.8400/+29.6081+129.8200/+29.6090+129.8000/+29.6128+129.7800/+29.6114+129.7600/+29.6043+129.7400/+29.6126+129.7200/+29.6200+129.7126/+29.6225+129.7000/+29.6400+129.6825/+29.6589+129.7000/+29.6600+129.7002/+29.6795+129.7200/+29.6798+129.7400/+29.6798+129.7600/+29.6796+129.7800/+29.6795+129.8000/+29.6794+129.8200/+29.6792+129.8400/+29.6790+129.8600/+29.6791+129.8800/+29.6790+129.9000/+29.6790+129.9200/+29.6788+129.9400/+29.6787+129.9600/+29.6796+129.9800/+29.6787+130.0000/+29.6783+130.0200/+29.6800+130.0264/+29.6900+130.0400/ 東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6520+129.7400/+29.6400+129.7560/+29.6280+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-16T03:00:00+09:00 2026-07-16T06:00:00+09:00 降灰 70 +29.6793+129.7200/+29.6797+129.7400/+29.6796+129.7600/+29.6793+129.7800/+29.6789+129.8000/+29.6785+129.8200/+29.6779+129.8400/+29.6774+129.8600/+29.6768+129.8800/+29.6760+129.9000/+29.6748+129.9200/+29.6742+129.9400/+29.6725+129.9600/+29.6722+129.9800/+29.6704+130.0000/+29.6691+130.0200/+29.6745+130.0400/+29.6729+130.0600/+29.6708+130.0800/+29.6680+130.1000/+29.6662+130.1200/+29.6678+130.1400/+29.6657+130.1600/+29.6631+130.1800/+29.6600+130.1985/+29.6597+130.2000/+29.6561+130.2200/+29.6486+130.2400/+29.6418+130.2600/+29.6400+130.2660/+29.6365+130.2800/+29.6316+130.3000/+29.6268+130.3200/+29.6217+130.3400/+29.6200+130.3468/+29.6165+130.3600/+29.6108+130.3800/+29.6041+130.4000/+29.6000+130.4191/+29.5941+130.4000/+29.5865+130.3800/+29.5816+130.3600/+29.5800+130.3521/+29.5780+130.3400/+29.5752+130.3200/+29.5731+130.3000/+29.5725+130.2800/+29.5719+130.2600/+29.5711+130.2400/+29.5733+130.2200/+29.5728+130.2000/+29.5740+130.1800/+29.5754+130.1600/+29.5750+130.1400/+29.5800+130.1333/+29.5849+130.1200/+29.5848+130.1000/+29.5849+130.0800/+29.5850+130.0600/+29.5851+130.0400/+29.5855+130.0200/+29.6000+130.0011/+29.6003+130.0000/+29.6004+129.9800/+29.6005+129.9600/+29.6010+129.9400/+29.6013+129.9200/+29.6015+129.9000/+29.6015+129.8800/+29.6014+129.8600/+29.6013+129.8400/+29.6013+129.8200/+29.6014+129.8000/+29.6016+129.7800/+29.6020+129.7600/+29.6019+129.7400/+29.6066+129.7200/+29.6200+129.7066/+29.6227+129.7000/+29.6400+129.6827/+29.6587+129.7000/+29.6600+129.7003/+29.6793+129.7200/ 東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6530+129.7400/+29.6400+129.7566/+29.6270+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-16T06:00:00+09:00 2026-07-16T09:00:00+09:00 降灰 70 +29.6775+129.7200/+29.6758+129.7400/+29.6654+129.7600/+29.6600+129.7687/+29.6600+129.7800/+29.6599+129.8000/+29.6597+129.8200/+29.6595+129.8400/+29.6590+129.8600/+29.6583+129.8800/+29.6571+129.9000/+29.6548+129.9200/+29.6512+129.9400/+29.6478+129.9600/+29.6400+129.9787/+29.6399+129.9800/+29.6393+130.0000/+29.6375+130.0200/+29.6374+130.0400/+29.6357+130.0600/+29.6333+130.0800/+29.6291+130.1000/+29.6248+130.1200/+29.6247+130.1400/+29.6200+130.1542/+29.6175+130.1600/+29.6112+130.1800/+29.6007+130.2000/+29.6000+130.2018/+29.5958+130.2200/+29.5904+130.2400/+29.5843+130.2600/+29.5800+130.2736/+29.5779+130.2800/+29.5710+130.3000/+29.5664+130.3200/+29.5611+130.3400/+29.5600+130.3444/+29.5479+130.3600/+29.5400+130.3742/+29.5302+130.3600/+29.5255+130.3400/+29.5241+130.3200/+29.5234+130.3000/+29.5211+130.2800/+29.5200+130.2667/+29.5196+130.2600/+29.5194+130.2400/+29.5200+130.2200/+29.5271+130.2000/+29.5283+130.1800/+29.5292+130.1600/+29.5303+130.1400/+29.5314+130.1200/+29.5400+130.1001/+29.5400+130.1000/+29.5432+130.0800/+29.5453+130.0600/+29.5467+130.0400/+29.5480+130.0200/+29.5600+130.0073/+29.5629+130.0000/+29.5656+129.9800/+29.5661+129.9600/+29.5727+129.9400/+29.5800+129.9278/+29.5805+129.9200/+29.5813+129.9000/+29.5817+129.8800/+29.5828+129.8600/+29.5856+129.8400/+29.6000+129.8211/+29.6000+129.8200/+29.6002+129.8000/+29.6002+129.7800/+29.6002+129.7600/+29.6003+129.7400/+29.6013+129.7200/+29.6200+129.7013/+29.6228+129.7000/+29.6400+129.6828/+29.6580+129.7000/+29.6600+129.7018/+29.6775+129.7200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6530+129.7400/+29.6400+129.7564/+29.6237+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 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、１５日２１時から２４時までは火口から東方向に降灰が予想されます。 　１５日１５時から１６日９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 　１５日１５時から１８時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１５日１８時から２１時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日２１時から２４時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１６日００時から０３時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１６日０３時から０６時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１６日０６時から０９時まで　東　　　　　　　６０ｋｍ　　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。