2026-07-01T17:00:00Z 通常 気象庁本庁 気象庁 2026-07-02T02:00:00+09:00 2026-07-02T03:00:00+09:00 2026-07-02T21:00:00+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 2026-07-02T03:00:00+09:00 2026-07-02T06:00:00+09:00 降灰 70 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北東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6710+129.7200/+29.6706+129.7400/+29.6600+129.7564/+29.6400+129.7571/+29.6262+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7090/+29.6710+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-02T06:00:00+09:00 2026-07-02T09:00:00+09:00 降灰 70 +29.8623+130.1800/+29.8682+130.2000/+29.8713+130.2200/+29.8745+130.2400/+29.8764+130.2600/+29.8773+130.2800/+29.8783+130.3000/+29.8784+130.3200/+29.8785+130.3400/+29.8753+130.3600/+29.8600+130.3748/+29.8428+130.3600/+29.8400+130.3575/+29.8339+130.3400/+29.8281+130.3200/+29.8218+130.3000/+29.8200+130.2955/+29.8123+130.2800/+29.8000+130.2636/+29.7980+130.2600/+29.7863+130.2400/+29.7800+130.2278/+29.7768+130.2200/+29.7735+130.2000/+29.7676+130.1800/+29.7621+130.1600/+29.7600+130.1561/+29.7471+130.1400/+29.7400+130.1232/+29.7390+130.1200/+29.7374+130.1000/+29.7303+130.0800/+29.7236+130.0600/+29.7200+130.0496/+29.7157+130.0400/+29.7075+130.0200/+29.7087+130.0000/+29.7034+129.9800/+29.7000+129.9609/+29.6993+129.9600/+29.6862+129.9400/+29.6822+129.9200/+29.6801+129.9000/+29.6800+129.8994/+29.6650+129.8800/+29.6612+129.8600/+29.6600+129.8418/+29.6583+129.8400/+29.6421+129.8200/+29.6404+129.8000/+29.6400+129.7824/+29.6378+129.7800/+29.6205+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6232+129.7000/+29.6400+129.6832/+29.6600+129.6964/+29.6636+129.7000/+29.6799+129.7200/+29.6800+129.7233/+29.6967+129.7400/+29.6997+129.7600/+29.7000+129.7666/+29.7133+129.7800/+29.7193+129.8000/+29.7200+129.8084/+29.7312+129.8200/+29.7384+129.8400/+29.7400+129.8522/+29.7474+129.8600/+29.7569+129.8800/+29.7600+129.8977/+29.7621+129.9000/+29.7740+129.9200/+29.7782+129.9400/+29.7800+129.9475/+29.7885+129.9600/+29.8000+129.9755/+29.8044+129.9800/+29.8109+130.0000/+29.8153+130.0200/+29.8200+130.0386/+29.8209+130.0400/+29.8259+130.0600/+29.8341+130.0800/+29.8373+130.1000/+29.8400+130.1166/+29.8416+130.1200/+29.8492+130.1400/+29.8553+130.1600/+29.8600+130.1745/+29.8623+130.1800/ 北東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6679+129.7400/+29.6600+129.7538/+29.6400+129.7586/+29.6261+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6599+129.7200/+29.6600+129.7229/+29.6679+129.7400/ 東 3 鹿児島県十島村 4630400 2026-07-02T09:00:00+09:00 2026-07-02T12:00:00+09:00 降灰 70 +29.8403+130.2200/+29.8438+130.2400/+29.8460+130.2600/+29.8466+130.2800/+29.8476+130.3000/+29.8414+130.3200/+29.8400+130.3232/+29.8350+130.3200/+29.8200+130.3152/+29.8000+130.3127/+29.7945+130.3000/+29.7853+130.2800/+29.7800+130.2651/+29.7784+130.2600/+29.7736+130.2400/+29.7694+130.2200/+29.7642+130.2000/+29.7600+130.1953/+29.7486+130.1800/+29.7404+130.1600/+29.7400+130.1591/+29.7338+130.1400/+29.7293+130.1200/+29.7229+130.1000/+29.7200+130.0917/+29.7158+130.0800/+29.7107+130.0600/+29.7073+130.0400/+29.7032+130.0200/+29.7026+130.0000/+29.7000+129.9816/+29.6989+129.9800/+29.6883+129.9600/+29.6828+129.9400/+29.6808+129.9200/+29.6800+129.9154/+29.6676+129.9000/+29.6623+129.8800/+29.6606+129.8600/+29.6600+129.8534/+29.6487+129.8400/+29.6415+129.8200/+29.6403+129.8000/+29.6400+129.7888/+29.6325+129.7800/+29.6205+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6226+129.7000/+29.6400+129.6826/+29.6600+129.6933/+29.6667+129.7000/+29.6799+129.7200/+29.6800+129.7252/+29.6948+129.7400/+29.6997+129.7600/+29.7000+129.7716/+29.7084+129.7800/+29.7189+129.8000/+29.7200+129.8187/+29.7213+129.8200/+29.7377+129.8400/+29.7396+129.8600/+29.7400+129.8625/+29.7543+129.8800/+29.7581+129.9000/+29.7600+129.9096/+29.7689+129.9200/+29.7764+129.9400/+29.7799+129.9600/+29.7800+129.9601/+29.7982+129.9800/+29.8000+129.9868/+29.8053+130.0000/+29.8092+130.0200/+29.8120+130.0400/+29.8167+130.0600/+29.8200+130.0675/+29.8277+130.0800/+29.8305+130.1000/+29.8334+130.1200/+29.8354+130.1400/+29.8377+130.1600/+29.8386+130.1800/+29.8379+130.2000/+29.8400+130.2182/+29.8403+130.2200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6652+129.7400/+29.6600+129.7509/+29.6400+129.7576/+29.6268+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6599+129.7200/+29.6600+129.7243/+29.6652+129.7400/ 東 3 鹿児島県十島村 4630400 2026-07-02T12:00:00+09:00 2026-07-02T15:00:00+09:00 降灰 70 +29.8243+130.2000/+29.8252+130.2200/+29.8262+130.2400/+29.8264+130.2600/+29.8254+130.2800/+29.8239+130.3000/+29.8224+130.3200/+29.8204+130.3400/+29.8200+130.3420/+29.8157+130.3600/+29.8054+130.3800/+29.8000+130.3866/+29.7977+130.3800/+29.7915+130.3600/+29.7864+130.3400/+29.7815+130.3200/+29.7800+130.3138/+29.7766+130.3000/+29.7660+130.2800/+29.7600+130.2703/+29.7540+130.2600/+29.7408+130.2400/+29.7400+130.2390/+29.7346+130.2200/+29.7318+130.2000/+29.7262+130.1800/+29.7211+130.1600/+29.7200+130.1562/+29.7119+130.1400/+29.7116+130.1200/+29.7063+130.1000/+29.7020+130.0800/+29.7000+130.0705/+29.6932+130.0600/+29.6845+130.0400/+29.6851+130.0200/+29.6829+130.0000/+29.6815+129.9800/+29.6800+129.9719/+29.6716+129.9600/+29.6649+129.9400/+29.6623+129.9200/+29.6607+129.9000/+29.6600+129.8929/+29.6515+129.8800/+29.6433+129.8600/+29.6409+129.8400/+29.6403+129.8200/+29.6400+129.8115/+29.6317+129.8000/+29.6214+129.7800/+29.6202+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6227+129.7000/+29.6400+129.6827/+29.6600+129.6967/+29.6633+129.7000/+29.6798+129.7200/+29.6800+129.7400/+29.6800+129.7404/+29.6991+129.7600/+29.6997+129.7800/+29.7000+129.7850/+29.7145+129.8000/+29.7186+129.8200/+29.7200+129.8386/+29.7213+129.8400/+29.7352+129.8600/+29.7381+129.8800/+29.7400+129.8948/+29.7442+129.9000/+29.7538+129.9200/+29.7571+129.9400/+29.7600+129.9580/+29.7612+129.9600/+29.7759+129.9800/+29.7800+129.9922/+29.7829+130.0000/+29.7892+130.0200/+29.7940+130.0400/+29.7956+130.0600/+29.7979+130.0800/+29.7993+130.1000/+29.8000+130.1062/+29.8041+130.1200/+29.8089+130.1400/+29.8131+130.1600/+29.8177+130.1800/+29.8200+130.1875/+29.8243+130.2000/ 東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6606+129.7400/+29.6600+129.7414/+29.6400+129.7576/+29.6262+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6594+129.7200/+29.6600+129.7387/+29.6606+129.7400/ 東 3 鹿児島県十島村 4630400 2026-07-02T15:00:00+09:00 2026-07-02T18:00:00+09:00 降灰 70 +29.7430+130.0800/+29.7455+130.1000/+29.7505+130.1200/+29.7509+130.1400/+29.7513+130.1600/+29.7524+130.1800/+29.7537+130.2000/+29.7582+130.2200/+29.7576+130.2400/+29.7557+130.2600/+29.7518+130.2800/+29.7464+130.3000/+29.7423+130.3200/+29.7400+130.3295/+29.7312+130.3400/+29.7200+130.3511/+29.7056+130.3600/+29.7000+130.3644/+29.6994+130.3600/+29.6948+130.3400/+29.6894+130.3200/+29.6849+130.3000/+29.6800+130.2852/+29.6786+130.2800/+29.6740+130.2600/+29.6706+130.2400/+29.6680+130.2200/+29.6646+130.2000/+29.6619+130.1800/+29.6600+130.1641/+29.6596+130.1600/+29.6566+130.1400/+29.6600+130.1254/+29.6609+130.1200/+29.6600+130.1104/+29.6586+130.1000/+29.6534+130.0800/+29.6496+130.0600/+29.6470+130.0400/+29.6547+130.0200/+29.6484+130.0000/+29.6454+129.9800/+29.6434+129.9600/+29.6423+129.9400/+29.6414+129.9200/+29.6405+129.9000/+29.6401+129.8800/+29.6400+129.8770/+29.6301+129.8600/+29.6238+129.8400/+29.6214+129.8200/+29.6205+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6224+129.7000/+29.6400+129.6824/+29.6599+129.7000/+29.6600+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7688/+29.6908+129.7800/+29.6975+129.8000/+29.6988+129.8200/+29.6993+129.8400/+29.6998+129.8600/+29.7000+129.8659/+29.7081+129.8800/+29.7133+129.9000/+29.7159+129.9200/+29.7176+129.9400/+29.7186+129.9600/+29.7198+129.9800/+29.7200+129.9842/+29.7245+130.0000/+29.7372+130.0200/+29.7387+130.0400/+29.7400+130.0600/+29.7400+130.0606/+29.7430+130.0800/ 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+129.7551/+29.6286+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-02T18:00:00+09:00 2026-07-02T21:00:00+09:00 降灰 70 +29.7455+130.1200/+29.7454+130.1400/+29.7453+130.1600/+29.7449+130.1800/+29.7444+130.2000/+29.7401+130.2200/+29.7400+130.2298/+29.7399+130.2400/+29.7391+130.2600/+29.7366+130.2800/+29.7294+130.3000/+29.7200+130.3097/+29.7064+130.3200/+29.7000+130.3238/+29.6987+130.3200/+29.6927+130.3000/+29.6853+130.2800/+29.6800+130.2605/+29.6799+130.2600/+29.6761+130.2400/+29.6746+130.2200/+29.6700+130.2000/+29.6635+130.1800/+29.6600+130.1643/+29.6592+130.1600/+29.6559+130.1400/+29.6579+130.1200/+29.6546+130.1000/+29.6511+130.0800/+29.6481+130.0600/+29.6457+130.0400/+29.6477+130.0200/+29.6460+130.0000/+29.6439+129.9800/+29.6427+129.9600/+29.6414+129.9400/+29.6407+129.9200/+29.6400+129.9001/+29.6400+129.9000/+29.6307+129.8800/+29.6250+129.8600/+29.6222+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/+29.6217+129.7000/+29.6400+129.6816/+29.6600+129.6958/+29.6642+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6799+129.7800/+29.6800+129.7869/+29.6917+129.8000/+29.6973+129.8200/+29.6985+129.8400/+29.6990+129.8600/+29.6994+129.8800/+29.7000+129.9000/+29.7116+129.9200/+29.7147+129.9400/+29.7163+129.9600/+29.7177+129.9800/+29.7191+130.0000/+29.7200+130.0027/+29.7342+130.0200/+29.7349+130.0400/+29.7362+130.0600/+29.7377+130.0800/+29.7391+130.1000/+29.7400+130.1034/+29.7455+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/+29.6526+129.7400/+29.6400+129.7526/+29.6302+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３時から２日２１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０３時から０６時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０２日０６時から０９時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０２日０９時から１２時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日１２時から１５時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０２日１５時から１８時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日１８時から２１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。