2026-11-01T17:00:00Z 通常 気象庁本庁 気象庁 2026-11-02T02:00:00+09:00 2026-11-02T03:00:00+09:00 2026-11-02T21:00:00+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時までは火口から南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 2026-11-02T03:00:00+09:00 2026-11-02T06:00:00+09:00 降灰 70 +29.9208+130.0600/+29.9249+130.0800/+29.9221+130.1000/+29.9200+130.1029/+29.9000+130.1109/+29.8800+130.1109/+29.8648+130.1000/+29.8600+130.0963/+29.8402+130.0800/+29.8400+130.0799/+29.8288+130.0600/+29.8202+130.0400/+29.8200+130.0398/+29.8000+130.0243/+29.7960+130.0200/+29.7818+130.0000/+29.7800+129.9974/+29.7704+129.9800/+29.7603+129.9600/+29.7600+129.9596/+29.7471+129.9400/+29.7400+129.9260/+29.7355+129.9200/+29.7253+129.9000/+29.7200+129.8913/+29.7109+129.8800/+29.7018+129.8600/+29.7000+129.8565/+29.6865+129.8400/+29.6802+129.8200/+29.6800+129.8197/+29.6621+129.8000/+29.6600+129.7947/+29.6456+129.7800/+29.6402+129.7600/+29.6400+129.7598/+29.6202+129.7400/+29.6200+129.7200/+29.6206+129.7000/+29.6400+129.6806/+29.6600+129.6817/+29.6783+129.7000/+29.6800+129.7014/+29.6986+129.7200/+29.7000+129.7226/+29.7175+129.7400/+29.7200+129.7434/+29.7367+129.7600/+29.7400+129.7646/+29.7558+129.7800/+29.7600+129.7864/+29.7739+129.8000/+29.7800+129.8065/+29.7932+129.8200/+29.8000+129.8322/+29.8076+129.8400/+29.8194+129.8600/+29.8200+129.8615/+29.8352+129.8800/+29.8400+129.8912/+29.8474+129.9000/+29.8569+129.9200/+29.8600+129.9247/+29.8698+129.9400/+29.8792+129.9600/+29.8800+129.9615/+29.8938+129.9800/+29.9000+129.9950/+29.9029+130.0000/+29.9115+130.0200/+29.9183+130.0400/+29.9200+130.0555/+29.9208+130.0600/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6673+129.7200/+29.6600+129.7390/+29.6596+129.7400/+29.6400+129.7513/+29.6287+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7127/+29.6673+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-02T06:00:00+09:00 2026-11-02T09:00:00+09:00 降灰 70 +29.9251+130.1000/+29.9300+130.1200/+29.9345+130.1400/+29.9346+130.1600/+29.9200+130.1729/+29.9000+130.1783/+29.8862+130.1600/+29.8800+130.1559/+29.8644+130.1400/+29.8600+130.1328/+29.8534+130.1200/+29.8400+130.1042/+29.8360+130.1000/+29.8233+130.0800/+29.8200+130.0761/+29.8094+130.0600/+29.8000+130.0439/+29.7976+130.0400/+29.7825+130.0200/+29.7800+130.0170/+29.7687+130.0000/+29.7638+129.9800/+29.7600+129.9739/+29.7486+129.9600/+29.7405+129.9400/+29.7400+129.9392/+29.7247+129.9200/+29.7200+129.9124/+29.7079+129.9000/+29.7006+129.8800/+29.7000+129.8791/+29.6829+129.8600/+29.6800+129.8521/+29.6682+129.8400/+29.6605+129.8200/+29.6600+129.8191/+29.6410+129.8000/+29.6400+129.7909/+29.6348+129.7800/+29.6221+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6208+129.7000/+29.6400+129.6808/+29.6600+129.6833/+29.6767+129.7000/+29.6800+129.7065/+29.6935+129.7200/+29.6999+129.7400/+29.7000+129.7402/+29.7195+129.7600/+29.7200+129.7614/+29.7386+129.7800/+29.7400+129.7829/+29.7569+129.8000/+29.7600+129.8069/+29.7728+129.8200/+29.7800+129.8322/+29.7878+129.8400/+29.8000+129.8597/+29.8003+129.8600/+29.8158+129.8800/+29.8200+129.8953/+29.8239+129.9000/+29.8375+129.9200/+29.8400+129.9244/+29.8539+129.9400/+29.8600+129.9535/+29.8645+129.9600/+29.8761+129.9800/+29.8800+129.9874/+29.8910+130.0000/+29.9000+130.0153/+29.9028+130.0200/+29.9105+130.0400/+29.9134+130.0600/+29.9174+130.0800/+29.9200+130.0886/+29.9251+130.1000/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6696+129.7200/+29.6658+129.7400/+29.6600+129.7482/+29.6400+129.7552/+29.6274+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7104/+29.6696+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-02T09:00:00+09:00 2026-11-02T12:00:00+09:00 降灰 70 +29.6804+129.8400/+29.6800+129.8429/+29.6792+129.8600/+29.6794+129.8800/+29.6798+129.9000/+29.6781+129.9200/+29.6712+129.9400/+29.6657+129.9600/+29.6600+129.9774/+29.6593+129.9800/+29.6541+130.0000/+29.6552+130.0200/+29.6505+130.0400/+29.6478+130.0600/+29.6461+130.0800/+29.6459+130.1000/+29.6446+130.1200/+29.6400+130.1381/+29.6200+130.1344/+29.6039+130.1200/+29.6000+130.1025/+29.5997+130.1000/+29.5908+130.0800/+29.5879+130.0600/+29.5895+130.0400/+29.5876+130.0200/+29.5963+130.0000/+29.5800+129.9890/+29.5696+129.9800/+29.5631+129.9600/+29.5600+129.9539/+29.5400+129.9521/+29.5200+129.9579/+29.5157+129.9600/+29.5000+129.9659/+29.4800+129.9605/+29.4600+129.9687/+29.4502+129.9800/+29.4421+130.0000/+29.4400+130.0035/+29.4211+130.0200/+29.4200+130.0207/+29.4000+130.0281/+29.3889+130.0200/+29.3800+130.0080/+29.3764+130.0000/+29.3734+129.9800/+29.3782+129.9600/+29.3800+129.9550/+29.3836+129.9400/+29.3909+129.9200/+29.4000+129.9088/+29.4053+129.9000/+29.4200+129.8831/+29.4217+129.8800/+29.4377+129.8600/+29.4400+129.8578/+29.4547+129.8400/+29.4600+129.8351/+29.4750+129.8200/+29.4800+129.8151/+29.4985+129.8000/+29.5000+129.7986/+29.5200+129.7808/+29.5206+129.7800/+29.5400+129.7612/+29.5411+129.7600/+29.5600+129.7416/+29.5615+129.7400/+29.5800+129.7216/+29.5815+129.7200/+29.6000+129.7015/+29.6055+129.7000/+29.6200+129.6855/+29.6400+129.6806/+29.6598+129.7000/+29.6600+129.7005/+29.6785+129.7200/+29.6791+129.7400/+29.6790+129.7600/+29.6789+129.7800/+29.6788+129.8000/+29.6796+129.8200/+29.6800+129.8373/+29.6804+129.8400/ 南東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6514+129.7400/+29.6400+129.7526/+29.6200+129.7416/+29.6185+129.7400/+29.6115+129.7200/+29.6200+129.7115/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 鹿児島県十島村 4630400 2026-11-02T12:00:00+09:00 2026-11-02T15:00:00+09:00 降灰 70 +29.6595+129.7000/+29.6600+129.7200/+29.6588+129.7400/+29.6400+129.7589/+29.6200+129.7600/+29.6000+129.7796/+29.5984+129.7800/+29.5800+129.7982/+29.5755+129.8000/+29.5600+129.8151/+29.5516+129.8200/+29.5400+129.8308/+29.5200+129.8395/+29.5187+129.8400/+29.5000+129.8567/+29.4944+129.8600/+29.4800+129.8723/+29.4664+129.8800/+29.4600+129.8862/+29.4400+129.8981/+29.4379+129.9000/+29.4200+129.9184/+29.4165+129.9200/+29.4000+129.9358/+29.3937+129.9400/+29.3800+129.9506/+29.3613+129.9600/+29.3600+129.9610/+29.3400+129.9720/+29.3250+129.9800/+29.3200+129.9824/+29.3000+129.9897/+29.2800+129.9975/+29.2735+130.0000/+29.2600+130.0087/+29.2400+130.0147/+29.2200+130.0161/+29.2000+130.0183/+29.1800+130.0039/+29.1763+130.0000/+29.1800+129.9962/+29.1931+129.9800/+29.2000+129.9691/+29.2038+129.9600/+29.2158+129.9400/+29.2200+129.9357/+29.2323+129.9200/+29.2400+129.9140/+29.2546+129.9000/+29.2600+129.8956/+29.2800+129.8819/+29.2814+129.8800/+29.3000+129.8609/+29.3033+129.8600/+29.3200+129.8551/+29.3400+129.8429/+29.3435+129.8400/+29.3600+129.8268/+29.3684+129.8200/+29.3800+129.8121/+29.4000+129.8096/+29.4200+129.8022/+29.4247+129.8000/+29.4400+129.7867/+29.4600+129.7810/+29.4623+129.7800/+29.4800+129.7641/+29.5000+129.7603/+29.5006+129.7600/+29.5200+129.7418/+29.5335+129.7400/+29.5400+129.7335/+29.5600+129.7207/+29.5654+129.7200/+29.5800+129.7054/+29.6000+129.7001/+29.6014+129.7000/+29.6200+129.6814/+29.6400+129.6805/+29.6595+129.7000/ 南東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6483+129.7400/+29.6400+129.7483/+29.6200+129.7441/+29.6152+129.7400/+29.6059+129.7200/+29.6200+129.7075/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 鹿児島県十島村 4630400 2026-11-02T15:00:00+09:00 2026-11-02T18:00:00+09:00 降灰 70 +29.6596+129.7000/+29.6599+129.7200/+29.6549+129.7400/+29.6400+129.7549/+29.6200+129.7598/+29.6152+129.7600/+29.6000+129.7752/+29.5800+129.7796/+29.5765+129.7800/+29.5600+129.7959/+29.5427+129.8000/+29.5400+129.8026/+29.5200+129.8173/+29.5089+129.8200/+29.5000+129.8276/+29.4800+129.8383/+29.4738+129.8400/+29.4600+129.8509/+29.4400+129.8594/+29.4385+129.8600/+29.4200+129.8745/+29.4138+129.8800/+29.4000+129.8945/+29.3829+129.9000/+29.3800+129.9016/+29.3600+129.9110/+29.3400+129.9176/+29.3320+129.9200/+29.3200+129.9300/+29.3000+129.9399/+29.2997+129.9400/+29.2800+129.9476/+29.2600+129.9534/+29.2451+129.9600/+29.2400+129.9635/+29.2200+129.9692/+29.2000+129.9752/+29.1800+129.9750/+29.1600+129.9746/+29.1400+129.9659/+29.1355+129.9600/+29.1400+129.9508/+29.1445+129.9400/+29.1600+129.9280/+29.1677+129.9200/+29.1800+129.9016/+29.1808+129.9000/+29.2000+129.8855/+29.2057+129.8800/+29.2200+129.8686/+29.2336+129.8600/+29.2400+129.8568/+29.2600+129.8428/+29.2648+129.8400/+29.2800+129.8297/+29.2962+129.8200/+29.3000+129.8183/+29.3200+129.8069/+29.3400+129.8005/+29.3410+129.8000/+29.3600+129.7842/+29.3800+129.7823/+29.3873+129.7800/+29.4000+129.7727/+29.4200+129.7638/+29.4379+129.7600/+29.4400+129.7583/+29.4600+129.7455/+29.4800+129.7415/+29.4931+129.7400/+29.5000+129.7341/+29.5200+129.7222/+29.5400+129.7205/+29.5449+129.7200/+29.5600+129.7053/+29.5800+129.7004/+29.6000+129.7001/+29.6007+129.7000/+29.6200+129.6807/+29.6400+129.6804/+29.6596+129.7000/ 南東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6400+129.7388/+29.6217+129.7400/+29.6200+129.7417/+29.6173+129.7400/+29.6044+129.7200/+29.6200+129.7064/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 鹿児島県十島村 4630400 2026-11-02T18:00:00+09:00 2026-11-02T21:00:00+09:00 降灰 70 +29.6598+129.7000/+29.6599+129.7200/+29.6400+129.7399/+29.6386+129.7400/+29.6200+129.7585/+29.6000+129.7598/+29.5800+129.7599/+29.5707+129.7600/+29.5600+129.7701/+29.5400+129.7780/+29.5200+129.7793/+29.5042+129.7800/+29.5000+129.7832/+29.4800+129.7948/+29.4600+129.7979/+29.4400+129.7997/+29.4373+129.8000/+29.4200+129.8097/+29.4000+129.8160/+29.3932+129.8200/+29.3800+129.8329/+29.3600+129.8364/+29.3400+129.8397/+29.3380+129.8400/+29.3200+129.8448/+29.3000+129.8537/+29.2800+129.8580/+29.2725+129.8600/+29.2600+129.8630/+29.2400+129.8671/+29.2200+129.8689/+29.2000+129.8768/+29.1800+129.8776/+29.1600+129.8784/+29.1400+129.8788/+29.1200+129.8786/+29.1000+129.8784/+29.0800+129.8769/+29.0600+129.8738/+29.0435+129.8600/+29.0600+129.8403/+29.0602+129.8400/+29.0800+129.8328/+29.1000+129.8261/+29.1110+129.8200/+29.1200+129.8144/+29.1395+129.8000/+29.1400+129.7997/+29.1600+129.7870/+29.1738+129.7800/+29.1800+129.7775/+29.2000+129.7753/+29.2200+129.7708/+29.2400+129.7675/+29.2600+129.7631/+29.2754+129.7600/+29.2800+129.7574/+29.3000+129.7507/+29.3200+129.7467/+29.3400+129.7441/+29.3600+129.7416/+29.3800+129.7419/+29.4000+129.7403/+29.4026+129.7400/+29.4200+129.7291/+29.4400+129.7239/+29.4600+129.7217/+29.4800+129.7205/+29.4892+129.7200/+29.5000+129.7121/+29.5200+129.7030/+29.5400+129.7008/+29.5600+129.7003/+29.5800+129.7001/+29.5830+129.7000/+29.6000+129.6832/+29.6200+129.6802/+29.6400+129.6802/+29.6598+129.7000/ 南 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6400+129.7388/+29.6200+129.7349/+29.6024+129.7200/+29.6200+129.7051/+29.6400+129.7012/+29.6588+129.7200/ 南東 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、２日０９時から１２時までは火口から南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　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０２日０６時から０９時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０２日０９時から１２時まで　南東　　　　　　４０ｋｍ　　４ｋｍ　　　　　 　０２日１２時から１５時まで　南東　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０２日１５時から１８時まで　南東　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０２日１８時から２１時まで　南　　　　　　　７０ｋｍ　　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。