2026-07-02T11:00:00Z 通常 気象庁本庁 気象庁 2026-07-02T20:00:00+09:00 2026-07-02T21:00:00+09:00 2026-07-03T15:00:00+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、２日２１時から２４時までは火口から東方向、３日０９時から１２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 2026-07-02T21:00:00+09:00 2026-07-03T00:00:00+09:00 降灰 70 +29.8005+130.2000/+29.8030+130.2200/+29.8054+130.2400/+29.8056+130.2600/+29.8036+130.2800/+29.8014+130.3000/+29.8000+130.3087/+29.7952+130.3000/+29.7800+130.2837/+29.7727+130.2800/+29.7600+130.2758/+29.7483+130.2600/+29.7400+130.2506/+29.7361+130.2400/+29.7331+130.2200/+29.7305+130.2000/+29.7242+130.1800/+29.7200+130.1658/+29.7169+130.1600/+29.7055+130.1400/+29.7083+130.1200/+29.7046+130.1000/+29.7017+130.0800/+29.7000+130.0712/+29.6932+130.0600/+29.6848+130.0400/+29.6858+130.0200/+29.6851+130.0000/+29.6817+129.9800/+29.6800+129.9678/+29.6746+129.9600/+29.6661+129.9400/+29.6632+129.9200/+29.6611+129.9000/+29.6600+129.8817/+29.6586+129.8800/+29.6448+129.8600/+29.6413+129.8400/+29.6404+129.8200/+29.6400+129.8000/+29.6214+129.7800/+29.6202+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6215+129.7000/+29.6400+129.6815/+29.6600+129.6912/+29.6688+129.7000/+29.6799+129.7200/+29.6800+129.7400/+29.6800+129.7422/+29.6977+129.7600/+29.6995+129.7800/+29.6999+129.8000/+29.7000+129.8025/+29.7155+129.8200/+29.7184+129.8400/+29.7198+129.8600/+29.7200+129.8616/+29.7326+129.8800/+29.7363+129.9000/+29.7391+129.9200/+29.7400+129.9269/+29.7471+129.9400/+29.7516+129.9600/+29.7538+129.9800/+29.7597+130.0000/+29.7600+130.0018/+29.7702+130.0200/+29.7765+130.0400/+29.7795+130.0600/+29.7800+130.0630/+29.7846+130.0800/+29.7906+130.1000/+29.7921+130.1200/+29.7923+130.1400/+29.7926+130.1600/+29.7947+130.1800/+29.8000+130.1993/+29.8005+130.2000/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6532+129.7400/+29.6400+129.7521/+29.6305+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T00:00:00+09:00 2026-07-03T03:00:00+09:00 降灰 70 +29.7811+130.1600/+29.7814+130.1800/+29.7818+130.2000/+29.7800+130.2159/+29.7795+130.2200/+29.7776+130.2400/+29.7748+130.2600/+29.7712+130.2800/+29.7663+130.3000/+29.7601+130.3200/+29.7600+130.3202/+29.7595+130.3200/+29.7400+130.3138/+29.7354+130.3000/+29.7295+130.2800/+29.7244+130.2600/+29.7200+130.2448/+29.7187+130.2400/+29.7053+130.2200/+29.7001+130.2000/+29.7000+130.1997/+29.6966+130.1800/+29.6940+130.1600/+29.6903+130.1400/+29.6879+130.1200/+29.6829+130.1000/+29.6800+130.0863/+29.6783+130.0800/+29.6728+130.0600/+29.6685+130.0400/+29.6755+130.0200/+29.6691+130.0000/+29.6651+129.9800/+29.6627+129.9600/+29.6609+129.9400/+29.6601+129.9200/+29.6600+129.9192/+29.6488+129.9000/+29.6438+129.8800/+29.6416+129.8600/+29.6407+129.8400/+29.6402+129.8200/+29.6400+129.8170/+29.6252+129.8000/+29.6208+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6216+129.7000/+29.6400+129.6816/+29.6600+129.6918/+29.6682+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7450/+29.6949+129.7600/+29.6992+129.7800/+29.6997+129.8000/+29.7000+129.8099/+29.7090+129.8200/+29.7168+129.8400/+29.7184+129.8600/+29.7197+129.8800/+29.7200+129.8849/+29.7286+129.9000/+29.7351+129.9200/+29.7375+129.9400/+29.7400+129.9562/+29.7424+129.9600/+29.7482+129.9800/+29.7514+130.0000/+29.7566+130.0200/+29.7584+130.0400/+29.7596+130.0600/+29.7600+130.0650/+29.7645+130.0800/+29.7745+130.1000/+29.7782+130.1200/+29.7798+130.1400/+29.7800+130.1434/+29.7811+130.1600/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6532+129.7400/+29.6400+129.7527/+29.6300+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T03:00:00+09:00 2026-07-03T06:00:00+09:00 降灰 70 +29.7443+130.0200/+29.7466+130.0400/+29.7482+130.0600/+29.7491+130.0800/+29.7495+130.1000/+29.7512+130.1200/+29.7514+130.1400/+29.7516+130.1600/+29.7520+130.1800/+29.7526+130.2000/+29.7530+130.2200/+29.7475+130.2400/+29.7419+130.2600/+29.7400+130.2701/+29.7200+130.2665/+29.7000+130.2655/+29.6982+130.2600/+29.6902+130.2400/+29.6903+130.2200/+29.6840+130.2000/+29.6800+130.1853/+29.6780+130.1800/+29.6718+130.1600/+29.6675+130.1400/+29.6702+130.1200/+29.6669+130.1000/+29.6625+130.0800/+29.6600+130.0670/+29.6580+130.0600/+29.6533+130.0400/+29.6600+130.0274/+29.6611+130.0200/+29.6602+130.0000/+29.6600+129.9871/+29.6594+129.9800/+29.6506+129.9600/+29.6461+129.9400/+29.6434+129.9200/+29.6420+129.9000/+29.6411+129.8800/+29.6404+129.8600/+29.6400+129.8454/+29.6363+129.8400/+29.6246+129.8200/+29.6213+129.8000/+29.6203+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6216+129.7000/+29.6400+129.6816/+29.6600+129.6935/+29.6664+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6800+129.7600/+29.6800+129.7627/+29.6964+129.7800/+29.6990+129.8000/+29.6994+129.8200/+29.6999+129.8400/+29.7000+129.8429/+29.7113+129.8600/+29.7158+129.8800/+29.7176+129.9000/+29.7188+129.9200/+29.7200+129.9322/+29.7248+129.9400/+29.7302+129.9600/+29.7322+129.9800/+29.7345+130.0000/+29.7400+130.0144/+29.7443+130.0200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6504+129.7400/+29.6400+129.7515/+29.6314+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T06:00:00+09:00 2026-07-03T09:00:00+09:00 降灰 70 +29.7611+130.1600/+29.7643+130.1800/+29.7672+130.2000/+29.7700+130.2200/+29.7685+130.2400/+29.7664+130.2600/+29.7633+130.2800/+29.7600+130.2984/+29.7581+130.3000/+29.7400+130.3148/+29.7354+130.3000/+29.7272+130.2800/+29.7200+130.2633/+29.7186+130.2600/+29.7072+130.2400/+29.7000+130.2313/+29.6973+130.2200/+29.6941+130.2000/+29.6902+130.1800/+29.6870+130.1600/+29.6821+130.1400/+29.6800+130.1332/+29.6754+130.1200/+29.6706+130.1000/+29.6666+130.0800/+29.6633+130.0600/+29.6606+130.0400/+29.6637+130.0200/+29.6623+130.0000/+29.6610+129.9800/+29.6600+129.9685/+29.6551+129.9600/+29.6470+129.9400/+29.6449+129.9200/+29.6421+129.9000/+29.6411+129.8800/+29.6405+129.8600/+29.6401+129.8400/+29.6400+129.8390/+29.6251+129.8200/+29.6213+129.8000/+29.6203+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6216+129.7000/+29.6400+129.6816/+29.6600+129.6929/+29.6671+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7647/+29.6949+129.7800/+29.6988+129.8000/+29.6993+129.8200/+29.6996+129.8400/+29.7000+129.8530/+29.7056+129.8600/+29.7144+129.8800/+29.7168+129.9000/+29.7181+129.9200/+29.7194+129.9400/+29.7200+129.9482/+29.7259+129.9600/+29.7317+129.9800/+29.7349+130.0000/+29.7400+130.0138/+29.7454+130.0200/+29.7481+130.0400/+29.7496+130.0600/+29.7512+130.0800/+29.7529+130.1000/+29.7551+130.1200/+29.7572+130.1400/+29.7600+130.1572/+29.7611+130.1600/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6509+129.7400/+29.6400+129.7516/+29.6311+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T09:00:00+09:00 2026-07-03T12:00:00+09:00 降灰 70 +29.7285+130.0200/+29.7293+130.0400/+29.7288+130.0600/+29.7299+130.0800/+29.7324+130.1000/+29.7337+130.1200/+29.7312+130.1400/+29.7280+130.1600/+29.7263+130.1800/+29.7244+130.2000/+29.7215+130.2200/+29.7200+130.2335/+29.7192+130.2400/+29.7147+130.2600/+29.7102+130.2800/+29.7052+130.3000/+29.7000+130.3188/+29.6926+130.3000/+29.6853+130.2800/+29.6800+130.2644/+29.6785+130.2600/+29.6708+130.2400/+29.6600+130.2284/+29.6568+130.2200/+29.6538+130.2000/+29.6504+130.1800/+29.6478+130.1600/+29.6447+130.1400/+29.6444+130.1200/+29.6431+130.1000/+29.6422+130.0800/+29.6415+130.0600/+29.6410+130.0400/+29.6425+130.0200/+29.6419+130.0000/+29.6406+129.9800/+29.6400+129.9648/+29.6386+129.9600/+29.6338+129.9400/+29.6307+129.9200/+29.6278+129.9000/+29.6250+129.8800/+29.6229+129.8600/+29.6218+129.8400/+29.6210+129.8200/+29.6204+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6214+129.7000/+29.6400+129.6814/+29.6600+129.6921/+29.6679+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7710/+29.6887+129.7800/+29.6976+129.8000/+29.6986+129.8200/+29.6991+129.8400/+29.6994+129.8600/+29.7000+129.8716/+29.7057+129.8800/+29.7117+129.9000/+29.7142+129.9200/+29.7151+129.9400/+29.7165+129.9600/+29.7166+129.9800/+29.7176+130.0000/+29.7200+130.0088/+29.7285+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/+29.6496+129.7400/+29.6400+129.7507/+29.6315+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T12:00:00+09:00 2026-07-03T15:00:00+09:00 降灰 70 +29.7405+130.0200/+29.7435+130.0400/+29.7429+130.0600/+29.7430+130.0800/+29.7437+130.1000/+29.7470+130.1200/+29.7467+130.1400/+29.7463+130.1600/+29.7454+130.1800/+29.7444+130.2000/+29.7400+130.2161/+29.7390+130.2200/+29.7310+130.2400/+29.7200+130.2581/+29.7182+130.2600/+29.7000+130.2731/+29.6944+130.2600/+29.6870+130.2400/+29.6800+130.2255/+29.6777+130.2200/+29.6717+130.2000/+29.6672+130.1800/+29.6635+130.1600/+29.6600+130.1487/+29.6578+130.1400/+29.6564+130.1200/+29.6526+130.1000/+29.6505+130.0800/+29.6479+130.0600/+29.6456+130.0400/+29.6458+130.0200/+29.6433+130.0000/+29.6414+129.9800/+29.6401+129.9600/+29.6400+129.9585/+29.6360+129.9400/+29.6311+129.9200/+29.6267+129.9000/+29.6239+129.8800/+29.6227+129.8600/+29.6216+129.8400/+29.6208+129.8200/+29.6204+129.8000/+29.6201+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6915/+29.6685+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7636/+29.6954+129.7800/+29.6985+129.8000/+29.6991+129.8200/+29.6998+129.8400/+29.7000+129.8423/+29.7117+129.8600/+29.7154+129.8800/+29.7172+129.9000/+29.7182+129.9200/+29.7200+129.9396/+29.7202+129.9400/+29.7254+129.9600/+29.7306+129.9800/+29.7344+130.0000/+29.7400+130.0191/+29.7405+130.0200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6468+129.7400/+29.6400+129.7477/+29.6343+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、２日２１時から２４時までは火口から東方向、３日０９時から１２時までは火口から東方向に降灰が予想されます。 　２日２１時から３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 　０２日２１時から２４時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０３日００時から０３時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０３日０３時から０６時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日０６時から０９時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０３日０９時から１２時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０３日１２時から１５時まで　東　　　　　　　５０ｋｍ　　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。