2026-07-12T11:00:00Z 通常 気象庁本庁 気象庁 2026-07-12T20:00:00+09:00 2026-07-12T21:00:00+09:00 2026-07-13T15:00:00+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、１２日２１時から２４時までは火口から北方向、１３日０９時から１２時までは火口から北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 2026-07-12T21:00:00+09:00 2026-07-13T00:00:00+09:00 降灰 70 +30.1778+129.5400/+30.1753+129.5600/+30.1600+129.5666/+30.1400+129.5734/+30.1218+129.5800/+30.1200+129.5808/+30.1000+129.5921/+30.0938+129.6000/+30.0800+129.6068/+30.0600+129.6182/+30.0554+129.6200/+30.0400+129.6247/+30.0200+129.6305/+30.0000+129.6344/+29.9845+129.6400/+29.9800+129.6424/+29.9600+129.6493/+29.9400+129.6541/+29.9200+129.6593/+29.9000+129.6571/+29.8800+129.6597/+29.8784+129.6600/+29.8600+129.6710/+29.8400+129.6772/+29.8200+129.6794/+29.8167+129.6800/+29.8000+129.6931/+29.7800+129.6981/+29.7600+129.6996/+29.7571+129.7000/+29.7400+129.7154/+29.7200+129.7193/+29.7000+129.7199/+29.6993+129.7200/+29.6800+129.7392/+29.6600+129.7399/+29.6400+129.7399/+29.6201+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6417+129.6800/+29.6600+129.6617/+29.6800+129.6602/+29.6852+129.6600/+29.7000+129.6453/+29.7200+129.6408/+29.7283+129.6400/+29.7400+129.6290/+29.7600+129.6220/+29.7731+129.6200/+29.7800+129.6140/+29.8000+129.6045/+29.8200+129.6012/+29.8254+129.6000/+29.8400+129.5900/+29.8600+129.5831/+29.8800+129.5801/+29.8802+129.5800/+29.9000+129.5667/+29.9200+129.5648/+29.9400+129.5633/+29.9600+129.5600/+29.9602+129.5600/+29.9800+129.5442/+29.9930+129.5400/+30.0000+129.5382/+30.0200+129.5368/+30.0400+129.5354/+30.0600+129.5320/+30.0800+129.5309/+30.1000+129.5313/+30.1200+129.5312/+30.1400+129.5311/+30.1600+129.5336/+30.1778+129.5400/ 北 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6779+129.7000/+29.6773+129.7200/+29.6600+129.7363/+29.6400+129.7388/+29.6212+129.7200/+29.6228+129.7000/+29.6400+129.6828/+29.6600+129.6839/+29.6779+129.7000/ 北 2 鹿児島県十島村 4630400 2026-07-13T00:00:00+09:00 2026-07-13T03:00:00+09:00 降灰 70 +30.1853+129.5600/+30.1800+129.5629/+30.1600+129.5777/+30.1578+129.5800/+30.1445+129.6000/+30.1400+129.6024/+30.1200+129.6121/+30.1000+129.6191/+30.0979+129.6200/+30.0800+129.6252/+30.0600+129.6312/+30.0400+129.6358/+30.0267+129.6400/+30.0200+129.6438/+30.0000+129.6520/+29.9800+129.6528/+29.9600+129.6594/+29.9585+129.6600/+29.9400+129.6677/+29.9200+129.6725/+29.9000+129.6728/+29.8800+129.6766/+29.8600+129.6795/+29.8559+129.6800/+29.8400+129.6878/+29.8200+129.6960/+29.8000+129.6983/+29.7800+129.7000/+29.7798+129.7000/+29.7600+129.7150/+29.7400+129.7186/+29.7200+129.7197/+29.7075+129.7200/+29.7000+129.7270/+29.6800+129.7395/+29.6600+129.7399/+29.6400+129.7399/+29.6201+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6429+129.6800/+29.6600+129.6629/+29.6800+129.6603/+29.6918+129.6600/+29.7000+129.6518/+29.7200+129.6413/+29.7399+129.6400/+29.7400+129.6399/+29.7600+129.6231/+29.7800+129.6202/+29.7811+129.6200/+29.8000+129.6070/+29.8200+129.6021/+29.8300+129.6000/+29.8400+129.5936/+29.8600+129.5871/+29.8800+129.5823/+29.8856+129.5800/+29.9000+129.5703/+29.9200+129.5675/+29.9400+129.5658/+29.9600+129.5629/+29.9754+129.5600/+29.9800+129.5571/+30.0000+129.5518/+30.0200+129.5467/+30.0400+129.5425/+30.0579+129.5400/+30.0600+129.5395/+30.0800+129.5365/+30.1000+129.5345/+30.1200+129.5358/+30.1400+129.5373/+30.1600+129.5394/+30.1637+129.5400/+30.1800+129.5526/+30.1853+129.5600/ 北 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6782+129.7000/+29.6783+129.7200/+29.6600+129.7362/+29.6400+129.7388/+29.6212+129.7200/+29.6230+129.7000/+29.6400+129.6830/+29.6600+129.6843/+29.6782+129.7000/ 北 2 鹿児島県十島村 4630400 2026-07-13T03:00:00+09:00 2026-07-13T06:00:00+09:00 降灰 70 +30.1872+129.6400/+30.1910+129.6600/+30.1800+129.6657/+30.1600+129.6746/+30.1473+129.6800/+30.1400+129.6831/+30.1200+129.6934/+30.1085+129.7000/+30.1000+129.7033/+30.0800+129.7045/+30.0600+129.7082/+30.0400+129.7112/+30.0200+129.7133/+30.0000+129.7152/+29.9800+129.7181/+29.9688+129.7200/+29.9600+129.7219/+29.9400+129.7258/+29.9200+129.7280/+29.9056+129.7200/+29.9000+129.7189/+29.8904+129.7200/+29.8800+129.7241/+29.8600+129.7300/+29.8400+129.7306/+29.8200+129.7332/+29.8000+129.7355/+29.7800+129.7363/+29.7600+129.7378/+29.7400+129.7387/+29.7200+129.7394/+29.7000+129.7397/+29.6800+129.7399/+29.6600+129.7400/+29.6400+129.7399/+29.6201+129.7200/+29.6202+129.7000/+29.6400+129.6802/+29.6600+129.6800/+29.6645+129.6800/+29.6800+129.6648/+29.7000+129.6612/+29.7200+129.6606/+29.7381+129.6600/+29.7400+129.6583/+29.7600+129.6465/+29.7800+129.6437/+29.8000+129.6427/+29.8200+129.6411/+29.8400+129.6402/+29.8418+129.6400/+29.8600+129.6312/+29.8800+129.6292/+29.9000+129.6256/+29.9200+129.6226/+29.9400+129.6219/+29.9600+129.6217/+29.9800+129.6214/+29.9863+129.6200/+30.0000+129.6152/+30.0200+129.6161/+30.0400+129.6172/+30.0600+129.6186/+30.0781+129.6200/+30.0800+129.6202/+30.1000+129.6227/+30.1200+129.6244/+30.1400+129.6266/+30.1600+129.6306/+30.1800+129.6371/+30.1872+129.6400/ 北 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6754+129.7000/+29.6782+129.7200/+29.6600+129.7364/+29.6400+129.7388/+29.6212+129.7200/+29.6268+129.7000/+29.6400+129.6868/+29.6600+129.6877/+29.6754+129.7000/ 北 2 鹿児島県十島村 4630400 2026-07-13T06:00:00+09:00 2026-07-13T09:00:00+09:00 降灰 70 +30.1590+129.7400/+30.1511+129.7600/+30.1400+129.7640/+30.1200+129.7687/+30.1000+129.7721/+30.0800+129.7729/+30.0600+129.7719/+30.0400+129.7709/+30.0200+129.7685/+30.0000+129.7659/+29.9800+129.7636/+29.9600+129.7624/+29.9400+129.7610/+29.9224+129.7600/+29.9200+129.7599/+29.9000+129.7515/+29.8800+129.7493/+29.8600+129.7484/+29.8400+129.7470/+29.8200+129.7441/+29.8068+129.7400/+29.8000+129.7398/+29.7800+129.7397/+29.7600+129.7398/+29.7400+129.7397/+29.7200+129.7398/+29.7000+129.7399/+29.6800+129.7399/+29.6600+129.7400/+29.6400+129.7399/+29.6201+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6600+129.6800/+29.6800+129.6801/+29.6959+129.6800/+29.7000+129.6761/+29.7200+129.6655/+29.7400+129.6637/+29.7600+129.6626/+29.7800+129.6623/+29.8000+129.6624/+29.8200+129.6618/+29.8400+129.6614/+29.8600+129.6620/+29.8800+129.6632/+29.9000+129.6627/+29.9155+129.6600/+29.9200+129.6578/+29.9287+129.6600/+29.9400+129.6622/+29.9600+129.6652/+29.9800+129.6686/+30.0000+129.6685/+30.0200+129.6743/+30.0312+129.6800/+30.0400+129.6828/+30.0600+129.6869/+30.0800+129.6916/+30.1000+129.6956/+30.1096+129.7000/+30.1200+129.7089/+30.1335+129.7200/+30.1400+129.7252/+30.1590+129.7400/ 北 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6620+129.7000/+29.6775+129.7200/+29.6600+129.7355/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6586+129.7000/+29.6600+129.6986/+29.6620+129.7000/ 北 2 鹿児島県十島村 4630400 2026-07-13T09:00:00+09:00 2026-07-13T12:00:00+09:00 降灰 70 +30.1276+129.8000/+30.1200+129.8039/+30.1000+129.8118/+30.0800+129.8145/+30.0600+129.8132/+30.0400+129.8119/+30.0200+129.8092/+30.0000+129.8066/+29.9886+129.8000/+29.9800+129.7982/+29.9600+129.7955/+29.9400+129.7931/+29.9200+129.7912/+29.9013+129.7800/+29.9000+129.7796/+29.8800+129.7776/+29.8600+129.7748/+29.8400+129.7722/+29.8200+129.7692/+29.8000+129.7609/+29.7984+129.7600/+29.7800+129.7593/+29.7600+129.7589/+29.7400+129.7585/+29.7200+129.7583/+29.7000+129.7574/+29.6800+129.7517/+29.6663+129.7400/+29.6600+129.7400/+29.6400+129.7399/+29.6201+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6600+129.6801/+29.6800+129.6801/+29.7000+129.6803/+29.7200+129.6804/+29.7400+129.6806/+29.7600+129.6809/+29.7800+129.6811/+29.8000+129.6815/+29.8200+129.6823/+29.8400+129.6847/+29.8600+129.6859/+29.8800+129.6894/+29.9000+129.6919/+29.9200+129.6893/+29.9400+129.6947/+29.9600+129.6996/+29.9615+129.7000/+29.9800+129.7046/+30.0000+129.7122/+30.0164+129.7200/+30.0200+129.7215/+30.0400+129.7300/+30.0600+129.7348/+30.0766+129.7400/+30.0800+129.7412/+30.1000+129.7594/+30.1007+129.7600/+30.1135+129.7800/+30.1200+129.7895/+30.1276+129.8000/ 北 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6754+129.7200/+29.6600+129.7337/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7047/+29.6754+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-07-13T12:00:00+09:00 2026-07-13T15:00:00+09:00 降灰 70 +30.0842+129.8200/+30.0800+129.8393/+30.0799+129.8400/+30.0600+129.8589/+30.0534+129.8600/+30.0400+129.8619/+30.0200+129.8608/+30.0032+129.8600/+30.0000+129.8599/+29.9800+129.8539/+29.9600+129.8437/+29.9480+129.8400/+29.9400+129.8381/+29.9200+129.8325/+29.9000+129.8260/+29.8946+129.8200/+29.8800+129.8098/+29.8626+129.8000/+29.8600+129.7995/+29.8400+129.7966/+29.8200+129.7935/+29.8005+129.7800/+29.8000+129.7799/+29.7800+129.7789/+29.7600+129.7774/+29.7400+129.7712/+29.7274+129.7600/+29.7200+129.7597/+29.7000+129.7596/+29.6800+129.7592/+29.6600+129.7560/+29.6438+129.7400/+29.6400+129.7399/+29.6201+129.7200/+29.6202+129.7000/+29.6400+129.6802/+29.6600+129.6801/+29.6800+129.6804/+29.7000+129.6817/+29.7200+129.6845/+29.7400+129.6895/+29.7600+129.6964/+29.7690+129.7000/+29.7800+129.7006/+29.8000+129.7019/+29.8200+129.7061/+29.8400+129.7137/+29.8538+129.7200/+29.8600+129.7209/+29.8800+129.7260/+29.9000+129.7326/+29.9200+129.7358/+29.9252+129.7400/+29.9400+129.7445/+29.9600+129.7495/+29.9800+129.7572/+29.9854+129.7600/+30.0000+129.7671/+30.0200+129.7740/+30.0318+129.7800/+30.0400+129.7856/+30.0600+129.7945/+30.0688+129.8000/+30.0800+129.8132/+30.0842+129.8200/ 北 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6749+129.7200/+29.6600+129.7335/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7059/+29.6749+129.7200/ 北東 2 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、１２日２１時から２４時までは火口から北方向、１３日０９時から１２時までは火口から北方向に降灰が予想されます。 　１２日２１時から１３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 　１２日２１時から２４時まで　北　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１３日００時から０３時まで　北　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１３日０３時から０６時まで　北　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１３日０６時から０９時まで　北　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１３日０９時から１２時まで　北　　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１３日１２時から１５時まで　北　　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　 　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。