2026-07-15T02:00:00Z 通常 気象庁本庁 気象庁 2026-07-15T11:00:00+09:00 2026-07-15T12:00:00+09:00 2026-07-16T06:00:00+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 2026-07-15T12:00:00+09:00 2026-07-15T15:00:00+09:00 降灰 70 +29.7602+130.1400/+29.7654+130.1600/+29.7655+130.1800/+29.7656+130.2000/+29.7663+130.2200/+29.7627+130.2400/+29.7600+130.2543/+29.7569+130.2600/+29.7468+130.2800/+29.7400+130.2913/+29.7306+130.2800/+29.7200+130.2677/+29.7130+130.2600/+29.7000+130.2517/+29.6958+130.2400/+29.6933+130.2200/+29.6883+130.2000/+29.6814+130.1800/+29.6800+130.1758/+29.6737+130.1600/+29.6685+130.1400/+29.6692+130.1200/+29.6666+130.1000/+29.6625+130.0800/+29.6600+130.0684/+29.6577+130.0600/+29.6533+130.0400/+29.6594+130.0200/+29.6528+130.0000/+29.6492+129.9800/+29.6445+129.9600/+29.6430+129.9400/+29.6407+129.9200/+29.6403+129.9000/+29.6400+129.8957/+29.6335+129.8800/+29.6286+129.8600/+29.6237+129.8400/+29.6217+129.8200/+29.6207+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6220+129.7000/+29.6400+129.6820/+29.6600+129.6954/+29.6646+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6800+129.7546/+29.6854+129.7600/+29.6983+129.7800/+29.6993+129.8000/+29.6999+129.8200/+29.7000+129.8223/+29.7134+129.8400/+29.7170+129.8600/+29.7190+129.8800/+29.7200+129.8949/+29.7226+129.9000/+29.7319+129.9200/+29.7356+129.9400/+29.7361+129.9600/+29.7400+129.9800/+29.7400+129.9801/+29.7461+130.0000/+29.7523+130.0200/+29.7539+130.0400/+29.7548+130.0600/+29.7553+130.0800/+29.7551+130.1000/+29.7576+130.1200/+29.7600+130.1392/+29.7602+130.1400/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6539+129.7400/+29.6400+129.7551/+29.6284+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-15T15:00:00+09:00 2026-07-15T18:00:00+09:00 降灰 70 +29.7028+129.9800/+29.7051+130.0000/+29.7075+130.0200/+29.7042+130.0400/+29.7000+130.0562/+29.6995+130.0600/+29.6976+130.0800/+29.6965+130.1000/+29.6898+130.1200/+29.6854+130.1400/+29.6800+130.1554/+29.6777+130.1600/+29.6714+130.1800/+29.6635+130.2000/+29.6600+130.2070/+29.6531+130.2200/+29.6400+130.2363/+29.6296+130.2400/+29.6200+130.2473/+29.6056+130.2600/+29.6021+130.2800/+29.6003+130.3000/+29.6000+130.3004/+29.5998+130.3000/+29.5991+130.2800/+29.5984+130.2600/+29.5936+130.2400/+29.5864+130.2200/+29.5815+130.2000/+29.5814+130.1800/+29.5814+130.1600/+29.5831+130.1400/+29.5875+130.1200/+29.5892+130.1000/+29.5891+130.0800/+29.5894+130.0600/+29.5901+130.0400/+29.5898+130.0200/+29.5961+130.0000/+29.5991+129.9800/+29.6000+129.9774/+29.6017+129.9600/+29.6027+129.9400/+29.6028+129.9200/+29.6040+129.9000/+29.6043+129.8800/+29.6045+129.8600/+29.6044+129.8400/+29.6047+129.8200/+29.6052+129.8000/+29.6058+129.7800/+29.6087+129.7600/+29.6030+129.7400/+29.6036+129.7200/+29.6200+129.7035/+29.6216+129.7000/+29.6400+129.6816/+29.6600+129.6966/+29.6634+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6798+129.7800/+29.6799+129.8000/+29.6800+129.8027/+29.6930+129.8200/+29.6963+129.8400/+29.6971+129.8600/+29.6975+129.8800/+29.6977+129.9000/+29.6977+129.9200/+29.6979+129.9400/+29.6982+129.9600/+29.7000+129.9745/+29.7028+129.9800/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6531+129.7400/+29.6400+129.7549/+29.6200+129.7437/+29.6164+129.7400/+29.6200+129.7364/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 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 +29.7021+129.9400/+29.7066+129.9600/+29.7023+129.9800/+29.7066+130.0000/+29.7161+130.0200/+29.7166+130.0400/+29.7148+130.0600/+29.7145+130.0800/+29.7159+130.1000/+29.7130+130.1200/+29.7119+130.1400/+29.7094+130.1600/+29.7074+130.1800/+29.7050+130.2000/+29.7046+130.2200/+29.7052+130.2400/+29.7012+130.2600/+29.7000+130.2639/+29.6853+130.2800/+29.6800+130.2858/+29.6670+130.3000/+29.6600+130.3119/+29.6515+130.3000/+29.6400+130.2867/+29.6384+130.2800/+29.6344+130.2600/+29.6314+130.2400/+29.6305+130.2200/+29.6286+130.2000/+29.6270+130.1800/+29.6255+130.1600/+29.6225+130.1400/+29.6250+130.1200/+29.6255+130.1000/+29.6237+130.0800/+29.6217+130.0600/+29.6200+130.0430/+29.6195+130.0400/+29.6200+130.0392/+29.6252+130.0200/+29.6259+130.0000/+29.6267+129.9800/+29.6257+129.9600/+29.6245+129.9400/+29.6233+129.9200/+29.6227+129.9000/+29.6220+129.8800/+29.6214+129.8600/+29.6209+129.8400/+29.6205+129.8200/+29.6203+129.8000/+29.6201+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6221+129.7000/+29.6400+129.6820/+29.6600+129.6998/+29.6602+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6799+129.7800/+29.6800+129.7886/+29.6902+129.8000/+29.6957+129.8200/+29.6975+129.8400/+29.6982+129.8600/+29.6984+129.8800/+29.6987+129.9000/+29.6993+129.9200/+29.7000+129.9349/+29.7021+129.9400/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6544+129.7400/+29.6400+129.7566/+29.6263+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 +29.6864+129.8600/+29.6902+129.8800/+29.6923+129.9000/+29.6924+129.9200/+29.6915+129.9400/+29.6930+129.9600/+29.6895+129.9800/+29.6905+130.0000/+29.6928+130.0200/+29.6939+130.0400/+29.6924+130.0600/+29.6908+130.0800/+29.6889+130.1000/+29.6886+130.1200/+29.6891+130.1400/+29.6851+130.1600/+29.6800+130.1737/+29.6788+130.1800/+29.6746+130.2000/+29.6733+130.2200/+29.6772+130.2400/+29.6745+130.2600/+29.6712+130.2800/+29.6671+130.3000/+29.6638+130.3200/+29.6601+130.3400/+29.6600+130.3404/+29.6474+130.3600/+29.6400+130.3696/+29.6250+130.3600/+29.6200+130.3531/+29.6139+130.3400/+29.6121+130.3200/+29.6111+130.3000/+29.6057+130.2800/+29.6019+130.2600/+29.6000+130.2434/+29.5997+130.2400/+29.6000+130.2382/+29.6015+130.2200/+29.6014+130.2000/+29.6015+130.1800/+29.6015+130.1600/+29.6018+130.1400/+29.6004+130.1200/+29.6016+130.1000/+29.6016+130.0800/+29.6013+130.0600/+29.6009+130.0400/+29.6020+130.0200/+29.6090+130.0000/+29.6081+129.9800/+29.6077+129.9600/+29.6089+129.9400/+29.6101+129.9200/+29.6095+129.9000/+29.6087+129.8800/+29.6106+129.8600/+29.6113+129.8400/+29.6119+129.8200/+29.6159+129.8000/+29.6200+129.7846/+29.6200+129.7800/+29.6200+129.7754/+29.6159+129.7600/+29.6034+129.7400/+29.6061+129.7200/+29.6200+129.7061/+29.6221+129.7000/+29.6400+129.6821/+29.6596+129.7000/+29.6600+129.7001/+29.6796+129.7200/+29.6799+129.7400/+29.6798+129.7600/+29.6798+129.7800/+29.6797+129.8000/+29.6797+129.8200/+29.6799+129.8400/+29.6800+129.8463/+29.6864+129.8600/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6516+129.7400/+29.6400+129.7548/+29.6284+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 +29.6892+130.0400/+29.6876+130.0600/+29.6858+130.0800/+29.6838+130.1000/+29.6835+130.1200/+29.6800+130.1376/+29.6797+130.1400/+29.6784+130.1600/+29.6774+130.1800/+29.6764+130.2000/+29.6748+130.2200/+29.6793+130.2400/+29.6763+130.2600/+29.6727+130.2800/+29.6681+130.3000/+29.6651+130.3200/+29.6614+130.3400/+29.6600+130.3469/+29.6505+130.3600/+29.6400+130.3746/+29.6313+130.3600/+29.6226+130.3400/+29.6200+130.3333/+29.6155+130.3200/+29.6102+130.3000/+29.6047+130.2800/+29.6011+130.2600/+29.6000+130.2440/+29.5998+130.2400/+29.6000+130.2395/+29.6035+130.2200/+29.6034+130.2000/+29.6030+130.1800/+29.6026+130.1600/+29.6033+130.1400/+29.6025+130.1200/+29.6026+130.1000/+29.6016+130.0800/+29.6011+130.0600/+29.6008+130.0400/+29.6010+130.0200/+29.6066+130.0000/+29.6079+129.9800/+29.6063+129.9600/+29.6060+129.9400/+29.6068+129.9200/+29.6065+129.9000/+29.6067+129.8800/+29.6065+129.8600/+29.6065+129.8400/+29.6069+129.8200/+29.6081+129.8000/+29.6109+129.7800/+29.6098+129.7600/+29.6038+129.7400/+29.6116+129.7200/+29.6200+129.7116/+29.6224+129.7000/+29.6400+129.6824/+29.6591+129.7000/+29.6600+129.7002/+29.6795+129.7200/+29.6798+129.7400/+29.6798+129.7600/+29.6797+129.7800/+29.6795+129.8000/+29.6794+129.8200/+29.6792+129.8400/+29.6792+129.8600/+29.6791+129.8800/+29.6791+129.9000/+29.6791+129.9200/+29.6793+129.9400/+29.6794+129.9600/+29.6794+129.9800/+29.6795+130.0000/+29.6789+130.0200/+29.6800+130.0248/+29.6892+130.0400/ 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+129.7551/+29.6285+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 +29.6791+129.7200/+29.6795+129.7400/+29.6791+129.7600/+29.6783+129.7800/+29.6774+129.8000/+29.6763+129.8200/+29.6746+129.8400/+29.6727+129.8600/+29.6703+129.8800/+29.6678+129.9000/+29.6636+129.9200/+29.6600+129.9323/+29.6598+129.9400/+29.6599+129.9600/+29.6588+129.9800/+29.6590+130.0000/+29.6579+130.0200/+29.6600+130.0285/+29.6685+130.0400/+29.6661+130.0600/+29.6624+130.0800/+29.6600+130.0892/+29.6581+130.1000/+29.6549+130.1200/+29.6571+130.1400/+29.6488+130.1600/+29.6416+130.1800/+29.6400+130.1836/+29.6365+130.2000/+29.6338+130.2200/+29.6331+130.2400/+29.6297+130.2600/+29.6257+130.2800/+29.6207+130.3000/+29.6200+130.3033/+29.6162+130.3200/+29.6107+130.3400/+29.6057+130.3600/+29.6016+130.3800/+29.6000+130.3873/+29.5831+130.3800/+29.5800+130.3769/+29.5724+130.3600/+29.5702+130.3400/+29.5698+130.3200/+29.5697+130.3000/+29.5666+130.2800/+29.5645+130.2600/+29.5638+130.2400/+29.5658+130.2200/+29.5672+130.2000/+29.5671+130.1800/+29.5671+130.1600/+29.5676+130.1400/+29.5742+130.1200/+29.5776+130.1000/+29.5800+130.0935/+29.5809+130.0800/+29.5817+130.0600/+29.5821+130.0400/+29.5824+130.0200/+29.5868+130.0000/+29.5890+129.9800/+29.5889+129.9600/+29.5956+129.9400/+29.6000+129.9292/+29.6003+129.9200/+29.6006+129.9000/+29.6007+129.8800/+29.6007+129.8600/+29.6008+129.8400/+29.6007+129.8200/+29.6007+129.8000/+29.6008+129.7800/+29.6009+129.7600/+29.6011+129.7400/+29.6045+129.7200/+29.6200+129.7045/+29.6229+129.7000/+29.6400+129.6828/+29.6583+129.7000/+29.6600+129.7005/+29.6791+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+129.7569/+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 　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１２時から１６日６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１２時から１５時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日１５時から１８時まで　東　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　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　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１６日０３時から０６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。