2026-11-01T08:00:00Z 通常 気象庁本庁 気象庁 2026-11-01T17:00:00+09:00 2026-11-01T18:00:00+09:00 2026-11-02T12:00:00+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、１日２１時から２４時までは火口から北東方向、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 2026-11-01T18:00:00+09:00 2026-11-01T21:00:00+09:00 降灰 70 +30.0044+129.8800/+30.0000+129.8869/+29.9821+129.9000/+29.9800+129.9008/+29.9600+129.9068/+29.9486+129.9000/+29.9400+129.8952/+29.9200+129.8928/+29.9000+129.8890/+29.8800+129.8831/+29.8768+129.8800/+29.8600+129.8692/+29.8427+129.8600/+29.8400+129.8589/+29.8200+129.8522/+29.8038+129.8400/+29.8000+129.8384/+29.7800+129.8294/+29.7695+129.8200/+29.7600+129.8155/+29.7425+129.8000/+29.7400+129.7993/+29.7200+129.7928/+29.7060+129.7800/+29.7000+129.7791/+29.6800+129.7700/+29.6699+129.7600/+29.6600+129.7597/+29.6400+129.7455/+29.6345+129.7400/+29.6200+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6600+129.6802/+29.6800+129.6931/+29.6870+129.7000/+29.7000+129.7003/+29.7200+129.7019/+29.7400+129.7111/+29.7507+129.7200/+29.7600+129.7212/+29.7800+129.7246/+29.8000+129.7330/+29.8107+129.7400/+29.8200+129.7422/+29.8400+129.7488/+29.8566+129.7600/+29.8600+129.7616/+29.8800+129.7714/+29.8957+129.7800/+29.9000+129.7823/+29.9200+129.7885/+29.9329+129.8000/+29.9400+129.8098/+29.9581+129.8200/+29.9600+129.8215/+29.9800+129.8378/+29.9822+129.8400/+29.9896+129.8600/+30.0000+129.8754/+30.0044+129.8800/ 北 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6717+129.7200/+29.6600+129.7327/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7093/+29.6717+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-11-01T21:00:00+09:00 2026-11-02T00:00:00+09:00 降灰 70 +29.9015+129.9800/+29.9075+130.0000/+29.9094+130.0200/+29.9110+130.0400/+29.9077+130.0600/+29.9000+130.0704/+29.8800+130.0754/+29.8641+130.0600/+29.8600+130.0576/+29.8400+130.0430/+29.8377+130.0400/+29.8200+130.0273/+29.8105+130.0200/+29.8000+130.0089/+29.7922+130.0000/+29.7800+129.9840/+29.7780+129.9800/+29.7627+129.9600/+29.7600+129.9564/+29.7471+129.9400/+29.7400+129.9304/+29.7320+129.9200/+29.7210+129.9000/+29.7200+129.8981/+29.7077+129.8800/+29.7003+129.8600/+29.7000+129.8595/+29.6835+129.8400/+29.6800+129.8305/+29.6703+129.8200/+29.6611+129.8000/+29.6600+129.7975/+29.6429+129.7800/+29.6401+129.7600/+29.6400+129.7599/+29.6202+129.7400/+29.6200+129.7200/+29.6204+129.7000/+29.6400+129.6803/+29.6600+129.6811/+29.6789+129.7000/+29.6800+129.7013/+29.6988+129.7200/+29.7000+129.7219/+29.7184+129.7400/+29.7200+129.7421/+29.7386+129.7600/+29.7400+129.7622/+29.7579+129.7800/+29.7600+129.7835/+29.7779+129.8000/+29.7800+129.8024/+29.7964+129.8200/+29.8000+129.8269/+29.8130+129.8400/+29.8200+129.8501/+29.8298+129.8600/+29.8400+129.8740/+29.8448+129.8800/+29.8567+129.9000/+29.8600+129.9072/+29.8675+129.9200/+29.8739+129.9400/+29.8800+129.9559/+29.8830+129.9600/+29.9000+129.9781/+29.9015+129.9800/ 北東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6670+129.7200/+29.6600+129.7331/+29.6476+129.7400/+29.6400+129.7427/+29.6373+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7135/+29.6670+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-02T00:00:00+09:00 2026-11-02T03:00:00+09:00 降灰 70 +29.8645+130.0600/+29.8693+130.0800/+29.8707+130.1000/+29.8731+130.1200/+29.8779+130.1400/+29.8627+130.1600/+29.8600+130.1629/+29.8550+130.1600/+29.8400+130.1565/+29.8259+130.1400/+29.8200+130.1318/+29.8126+130.1200/+29.8000+130.1053/+29.7954+130.1000/+29.7871+130.0800/+29.7800+130.0703/+29.7744+130.0600/+29.7664+130.0400/+29.7600+130.0285/+29.7513+130.0200/+29.7464+130.0000/+29.7409+129.9800/+29.7400+129.9781/+29.7270+129.9600/+29.7217+129.9400/+29.7200+129.9351/+29.7085+129.9200/+29.7021+129.9000/+29.7000+129.8928/+29.6887+129.8800/+29.6818+129.8600/+29.6800+129.8524/+29.6681+129.8400/+29.6611+129.8200/+29.6600+129.8124/+29.6479+129.8000/+29.6405+129.7800/+29.6400+129.7760/+29.6240+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6206+129.7000/+29.6400+129.6806/+29.6600+129.6826/+29.6774+129.7000/+29.6800+129.7168/+29.6832+129.7200/+29.6997+129.7400/+29.7000+129.7419/+29.7177+129.7600/+29.7200+129.7677/+29.7322+129.7800/+29.7398+129.8000/+29.7400+129.8008/+29.7551+129.8200/+29.7600+129.8345/+29.7646+129.8400/+29.7763+129.8600/+29.7800+129.8707/+29.7868+129.8800/+29.7953+129.9000/+29.8000+129.9146/+29.8030+129.9200/+29.8119+129.9400/+29.8191+129.9600/+29.8200+129.9628/+29.8307+129.9800/+29.8400+129.9974/+29.8415+130.0000/+29.8499+130.0200/+29.8552+130.0400/+29.8600+130.0514/+29.8645+130.0600/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6639+129.7200/+29.6600+129.7317/+29.6400+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7161/+29.6639+129.7200/ 北東 2 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 +29.9256+130.0600/+29.9335+130.0800/+29.9350+130.1000/+29.9285+130.1200/+29.9200+130.1304/+29.9000+130.1377/+29.8800+130.1301/+29.8728+130.1200/+29.8600+130.1065/+29.8535+130.1000/+29.8400+130.0874/+29.8341+130.0800/+29.8207+130.0600/+29.8200+130.0589/+29.8086+130.0400/+29.8000+130.0293/+29.7922+130.0200/+29.7800+130.0036/+29.7779+130.0000/+29.7686+129.9800/+29.7607+129.9600/+29.7600+129.9591/+29.7447+129.9400/+29.7400+129.9256/+29.7363+129.9200/+29.7232+129.9000/+29.7200+129.8934/+29.7104+129.8800/+29.7014+129.8600/+29.7000+129.8574/+29.6853+129.8400/+29.6800+129.8202/+29.6798+129.8200/+29.6616+129.8000/+29.6600+129.7953/+29.6450+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+129.6821/+29.6779+129.7000/+29.6800+129.7030/+29.6970+129.7200/+29.7000+129.7289/+29.7111+129.7400/+29.7200+129.7547/+29.7253+129.7600/+29.7399+129.7800/+29.7400+129.7801/+29.7593+129.8000/+29.7600+129.8015/+29.7778+129.8200/+29.7800+129.8236/+29.7959+129.8400/+29.8000+129.8480/+29.8110+129.8600/+29.8180+129.8800/+29.8200+129.8849/+29.8348+129.9000/+29.8400+129.9147/+29.8448+129.9200/+29.8600+129.9362/+29.8625+129.9400/+29.8728+129.9600/+29.8800+129.9755/+29.8843+129.9800/+29.8987+130.0000/+29.9000+130.0028/+29.9094+130.0200/+29.9184+130.0400/+29.9200+130.0455/+29.9256+130.0600/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6677+129.7200/+29.6608+129.7400/+29.6600+129.7409/+29.6400+129.7503/+29.6297+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7123/+29.6677+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 +29.8823+130.1200/+29.8848+130.1400/+29.8809+130.1600/+29.8800+130.1646/+29.8755+130.1800/+29.8600+130.1981/+29.8400+130.1878/+29.8339+130.1800/+29.8200+130.1622/+29.8188+130.1600/+29.8007+130.1400/+29.8000+130.1392/+29.7890+130.1200/+29.7800+130.1032/+29.7788+130.1000/+29.7714+130.0800/+29.7630+130.0600/+29.7600+130.0545/+29.7499+130.0400/+29.7400+130.0204/+29.7398+130.0200/+29.7347+130.0000/+29.7260+129.9800/+29.7204+129.9600/+29.7200+129.9588/+29.7095+129.9400/+29.7029+129.9200/+29.7000+129.9111/+29.6913+129.9000/+29.6831+129.8800/+29.6800+129.8652/+29.6754+129.8600/+29.6628+129.8400/+29.6603+129.8200/+29.6600+129.8187/+29.6424+129.8000/+29.6403+129.7800/+29.6400+129.7778/+29.6229+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6210+129.7000/+29.6400+129.6810/+29.6600+129.6843/+29.6757+129.7000/+29.6799+129.7200/+29.6800+129.7204/+29.6996+129.7400/+29.7000+129.7450/+29.7150+129.7600/+29.7197+129.7800/+29.7200+129.7814/+29.7378+129.8000/+29.7400+129.8095/+29.7502+129.8200/+29.7583+129.8400/+29.7600+129.8452/+29.7740+129.8600/+29.7795+129.8800/+29.7800+129.8815/+29.7941+129.9000/+29.7997+129.9200/+29.8000+129.9208/+29.8133+129.9400/+29.8200+129.9555/+29.8256+129.9600/+29.8372+129.9800/+29.8400+129.9884/+29.8456+130.0000/+29.8538+130.0200/+29.8600+130.0364/+29.8616+130.0400/+29.8687+130.0600/+29.8738+130.0800/+29.8771+130.1000/+29.8800+130.1126/+29.8823+130.1200/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6660+129.7200/+29.6647+129.7400/+29.6600+129.7465/+29.6400+129.7522/+29.6278+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7140/+29.6660+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 +29.6790+129.7200/+29.6794+129.7400/+29.6792+129.7600/+29.6792+129.7800/+29.6794+129.8000/+29.6798+129.8200/+29.6791+129.8400/+29.6789+129.8600/+29.6772+129.8800/+29.6748+129.9000/+29.6733+129.9200/+29.6712+129.9400/+29.6696+129.9600/+29.6675+129.9800/+29.6709+130.0000/+29.6676+130.0200/+29.6691+130.0400/+29.6685+130.0600/+29.6668+130.0800/+29.6639+130.1000/+29.6600+130.1126/+29.6567+130.1200/+29.6455+130.1400/+29.6400+130.1549/+29.6335+130.1400/+29.6242+130.1200/+29.6200+130.1108/+29.6154+130.1000/+29.6137+130.0800/+29.6104+130.0600/+29.6058+130.0400/+29.6000+130.0243/+29.5978+130.0200/+29.5823+130.0000/+29.5929+129.9800/+29.5800+129.9732/+29.5600+129.9753/+29.5400+129.9657/+29.5200+129.9786/+29.5063+129.9800/+29.5000+129.9818/+29.4825+130.0000/+29.4800+130.0022/+29.4629+130.0200/+29.4600+130.0220/+29.4400+130.0275/+29.4200+130.0349/+29.4103+130.0400/+29.4000+130.0492/+29.3949+130.0400/+29.3917+130.0200/+29.3893+130.0000/+29.3930+129.9800/+29.4000+129.9603/+29.4001+129.9600/+29.4051+129.9400/+29.4117+129.9200/+29.4200+129.9054/+29.4223+129.9000/+29.4400+129.8816/+29.4408+129.8800/+29.4578+129.8600/+29.4600+129.8577/+29.4722+129.8400/+29.4800+129.8323/+29.4892+129.8200/+29.5000+129.8092/+29.5079+129.8000/+29.5200+129.7880/+29.5261+129.7800/+29.5400+129.7662/+29.5459+129.7600/+29.5600+129.7459/+29.5649+129.7400/+29.5800+129.7249/+29.5840+129.7200/+29.6000+129.7040/+29.6091+129.7000/+29.6200+129.6891/+29.6400+129.6808/+29.6597+129.7000/+29.6600+129.7004/+29.6790+129.7200/ 南東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6607+129.7400/+29.6600+129.7411/+29.6400+129.7520/+29.6200+129.7432/+29.6169+129.7400/+29.6098+129.7200/+29.6200+129.7098/+29.6400+129.7012/+29.6588+129.7200/+29.6600+129.7393/+29.6607+129.7400/ 東 4 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、１日２１時から２４時までは火口から北東方向、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。 　１日１８時から２日１２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 　０１日１８時から２１時まで　北　　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　０１日２１時から２４時まで　北東　　　　　　４０ｋｍ　　３ｋｍ　　　　　 　０２日００時から０３時まで　北東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　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　　　　　 　 　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。