2026-11-01T11:00:00Z 通常 気象庁本庁 気象庁 2026-11-01T20:00:00+09:00 2026-11-01T21:00:00+09:00 2026-11-02T15:00:00+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 2026-11-01T21:00:00+09:00 2026-11-02T00:00:00+09:00 降灰 70 +29.9237+130.0000/+29.9297+130.0200/+29.9385+130.0400/+29.9200+130.0574/+29.9000+130.0564/+29.8800+130.0560/+29.8610+130.0400/+29.8600+130.0392/+29.8400+130.0267/+29.8300+130.0200/+29.8200+130.0122/+29.8093+130.0000/+29.8000+129.9881/+29.7935+129.9800/+29.7800+129.9697/+29.7732+129.9600/+29.7600+129.9463/+29.7546+129.9400/+29.7422+129.9200/+29.7400+129.9171/+29.7273+129.9000/+29.7200+129.8872/+29.7138+129.8800/+29.7024+129.8600/+29.7000+129.8560/+29.6856+129.8400/+29.6802+129.8200/+29.6800+129.8197/+29.6617+129.8000/+29.6600+129.7957/+29.6444+129.7800/+29.6402+129.7600/+29.6400+129.7598/+29.6202+129.7400/+29.6200+129.7200/+29.6204+129.7000/+29.6400+129.6804/+29.6600+129.6809/+29.6791+129.7000/+29.6800+129.7005/+29.7000+129.7156/+29.7044+129.7200/+29.7200+129.7244/+29.7364+129.7400/+29.7400+129.7431/+29.7585+129.7600/+29.7600+129.7616/+29.7800+129.7749/+29.7855+129.7800/+29.8000+129.7953/+29.8060+129.8000/+29.8200+129.8120/+29.8292+129.8200/+29.8400+129.8282/+29.8508+129.8400/+29.8580+129.8600/+29.8600+129.8634/+29.8728+129.8800/+29.8773+129.9000/+29.8790+129.9200/+29.8800+129.9234/+29.8904+129.9400/+29.9000+129.9587/+29.9007+129.9600/+29.9080+129.9800/+29.9200+129.9935/+29.9237+130.0000/ 北東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6725+129.7200/+29.6600+129.7376/+29.6400+129.7394/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7084/+29.6725+129.7200/ 北東 2 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 +29.9251+130.1200/+29.9270+130.1400/+29.9251+130.1600/+29.9200+130.1690/+29.9072+130.1800/+29.9000+130.1832/+29.8975+130.1800/+29.8833+130.1600/+29.8800+130.1577/+29.8631+130.1400/+29.8600+130.1350/+29.8522+130.1200/+29.8400+130.1071/+29.8326+130.1000/+29.8200+130.0800/+29.8064+130.0600/+29.8000+130.0480/+29.7955+130.0400/+29.7806+130.0200/+29.7800+130.0192/+29.7679+130.0000/+29.7637+129.9800/+29.7600+129.9729/+29.7495+129.9600/+29.7416+129.9400/+29.7400+129.9369/+29.7254+129.9200/+29.7202+129.9000/+29.7200+129.8997/+29.7026+129.8800/+29.7000+129.8716/+29.6894+129.8600/+29.6812+129.8400/+29.6800+129.8366/+29.6639+129.8200/+29.6603+129.8000/+29.6600+129.7994/+29.6410+129.7800/+29.6400+129.7675/+29.6325+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6206+129.7000/+29.6400+129.6806/+29.6600+129.6825/+29.6775+129.7000/+29.6800+129.7186/+29.6814+129.7200/+29.6997+129.7400/+29.7000+129.7421/+29.7175+129.7600/+29.7200+129.7694/+29.7305+129.7800/+29.7394+129.8000/+29.7400+129.8029/+29.7541+129.8200/+29.7600+129.8358/+29.7641+129.8400/+29.7774+129.8600/+29.7800+129.8655/+29.7934+129.8800/+29.8000+129.8967/+29.8026+129.9000/+29.8129+129.9200/+29.8199+129.9400/+29.8200+129.9402/+29.8400+129.9523/+29.8456+129.9600/+29.8562+129.9800/+29.8600+129.9866/+29.8693+130.0000/+29.8758+130.0200/+29.8800+130.0304/+29.8907+130.0400/+29.9000+130.0553/+29.9024+130.0600/+29.9115+130.0800/+29.9181+130.1000/+29.9200+130.1064/+29.9251+130.1200/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6674+129.7200/+29.6600+129.7378/+29.6400+129.7396/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7126/+29.6674+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 +29.9315+130.0400/+29.9325+130.0600/+29.9336+130.0800/+29.9274+130.1000/+29.9200+130.1062/+29.9000+130.1052/+29.8800+130.1030/+29.8760+130.1000/+29.8600+130.0836/+29.8574+130.0800/+29.8400+130.0611/+29.8391+130.0600/+29.8235+130.0400/+29.8200+130.0382/+29.8034+130.0200/+29.8000+130.0151/+29.7884+130.0000/+29.7800+129.9891/+29.7751+129.9800/+29.7661+129.9600/+29.7600+129.9490/+29.7541+129.9400/+29.7400+129.9204/+29.7397+129.9200/+29.7257+129.9000/+29.7200+129.8896/+29.7124+129.8800/+29.7019+129.8600/+29.7000+129.8571/+29.6863+129.8400/+29.6803+129.8200/+29.6800+129.8195/+29.6626+129.8000/+29.6600+129.7928/+29.6474+129.7800/+29.6403+129.7600/+29.6400+129.7598/+29.6203+129.7400/+29.6200+129.7200/+29.6206+129.7000/+29.6400+129.6806/+29.6600+129.6817/+29.6783+129.7000/+29.6800+129.7015/+29.6985+129.7200/+29.7000+129.7230/+29.7171+129.7400/+29.7200+129.7443/+29.7358+129.7600/+29.7400+129.7650/+29.7552+129.7800/+29.7600+129.7856/+29.7746+129.8000/+29.7800+129.8074/+29.7933+129.8200/+29.8000+129.8286/+29.8118+129.8400/+29.8200+129.8507/+29.8294+129.8600/+29.8400+129.8775/+29.8420+129.8800/+29.8579+129.9000/+29.8600+129.9049/+29.8682+129.9200/+29.8775+129.9400/+29.8800+129.9454/+29.8909+129.9600/+29.9000+129.9776/+29.9015+129.9800/+29.9095+130.0000/+29.9187+130.0200/+29.9200+130.0222/+29.9315+130.0400/ 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+129.7393/+29.6594+129.7400/+29.6400+129.7483/+29.6317+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7126/+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 +29.9016+130.1400/+29.9035+130.1600/+29.9028+130.1800/+29.9019+130.2000/+29.9000+130.2044/+29.8943+130.2000/+29.8800+130.1885/+29.8600+130.1851/+29.8545+130.1800/+29.8400+130.1716/+29.8328+130.1600/+29.8226+130.1400/+29.8200+130.1348/+29.8129+130.1200/+29.8000+130.1037/+29.7972+130.1000/+29.7888+130.0800/+29.7800+130.0668/+29.7759+130.0600/+29.7659+130.0400/+29.7600+130.0263/+29.7552+130.0200/+29.7476+130.0000/+29.7400+129.9819/+29.7387+129.9800/+29.7278+129.9600/+29.7200+129.9404/+29.7197+129.9400/+29.7059+129.9200/+29.7003+129.9000/+29.7000+129.8994/+29.6850+129.8800/+29.6800+129.8635/+29.6767+129.8600/+29.6635+129.8400/+29.6600+129.8200/+29.6600+129.8199/+29.6430+129.8000/+29.6404+129.7800/+29.6400+129.7775/+29.6233+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6212+129.7000/+29.6400+129.6811/+29.6600+129.6844/+29.6756+129.7000/+29.6800+129.7200/+29.6800+129.7201/+29.6998+129.7400/+29.7000+129.7415/+29.7184+129.7600/+29.7200+129.7658/+29.7342+129.7800/+29.7400+129.8000/+29.7586+129.8200/+29.7600+129.8231/+29.7766+129.8400/+29.7800+129.8467/+29.7923+129.8600/+29.8000+129.8769/+29.8029+129.8800/+29.8141+129.9000/+29.8200+129.9199/+29.8201+129.9200/+29.8400+129.9394/+29.8407+129.9400/+29.8511+129.9600/+29.8591+129.9800/+29.8600+129.9825/+29.8688+130.0000/+29.8755+130.0200/+29.8800+130.0361/+29.8823+130.0400/+29.8904+130.0600/+29.8973+130.0800/+29.8970+130.1000/+29.8966+130.1200/+29.9000+130.1351/+29.9016+130.1400/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6677+129.7200/+29.6675+129.7400/+29.6600+129.7506/+29.6400+129.7560/+29.6271+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 2026-11-02T09:00:00+09:00 2026-11-02T12:00:00+09:00 降灰 70 +29.6802+129.8200/+29.6819+129.8400/+29.6800+129.8539/+29.6798+129.8600/+29.6785+129.8800/+29.6760+129.9000/+29.6787+129.9200/+29.6749+129.9400/+29.6771+129.9600/+29.6715+129.9800/+29.6687+130.0000/+29.6673+130.0200/+29.6670+130.0400/+29.6641+130.0600/+29.6600+130.0764/+29.6591+130.0800/+29.6504+130.1000/+29.6400+130.1159/+29.6380+130.1200/+29.6324+130.1400/+29.6279+130.1600/+29.6240+130.1800/+29.6200+130.1988/+29.6197+130.2000/+29.6120+130.2200/+29.6000+130.2389/+29.5824+130.2200/+29.5800+130.2155/+29.5731+130.2000/+29.5726+130.1800/+29.5722+130.1600/+29.5736+130.1400/+29.5730+130.1200/+29.5722+130.1000/+29.5743+130.0800/+29.5749+130.0600/+29.5733+130.0400/+29.5698+130.0200/+29.5763+130.0000/+29.5731+129.9800/+29.5600+129.9749/+29.5418+129.9800/+29.5400+129.9806/+29.5395+129.9800/+29.5200+129.9675/+29.5000+129.9781/+29.4982+129.9800/+29.4800+129.9987/+29.4789+130.0000/+29.4612+130.0200/+29.4600+130.0213/+29.4400+130.0360/+29.4200+130.0376/+29.4000+130.0385/+29.3954+130.0200/+29.3904+130.0000/+29.4000+129.9870/+29.4047+129.9800/+29.4074+129.9600/+29.4145+129.9400/+29.4200+129.9318/+29.4259+129.9200/+29.4339+129.9000/+29.4400+129.8934/+29.4456+129.8800/+29.4600+129.8629/+29.4618+129.8600/+29.4800+129.8410/+29.4806+129.8400/+29.4938+129.8200/+29.5000+129.8137/+29.5103+129.8000/+29.5200+129.7905/+29.5282+129.7800/+29.5400+129.7682/+29.5467+129.7600/+29.5600+129.7467/+29.5654+129.7400/+29.5800+129.7254/+29.5841+129.7200/+29.6000+129.7041/+29.6093+129.7000/+29.6200+129.6893/+29.6400+129.6808/+29.6597+129.7000/+29.6600+129.7004/+29.6788+129.7200/+29.6794+129.7400/+29.6794+129.7600/+29.6795+129.7800/+29.6798+129.8000/+29.6800+129.8183/+29.6802+129.8200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6557+129.7400/+29.6400+129.7545/+29.6200+129.7451/+29.6153+129.7400/+29.6103+129.7200/+29.6200+129.7103/+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 +29.6594+129.7000/+29.6599+129.7200/+29.6593+129.7400/+29.6400+129.7593/+29.6332+129.7600/+29.6200+129.7738/+29.6062+129.7800/+29.6000+129.7858/+29.5800+129.7998/+29.5795+129.8000/+29.5600+129.8190/+29.5581+129.8200/+29.5400+129.8388/+29.5383+129.8400/+29.5200+129.8581/+29.5178+129.8600/+29.5000+129.8776/+29.4962+129.8800/+29.4800+129.8963/+29.4746+129.9000/+29.4600+129.9139/+29.4536+129.9200/+29.4400+129.9399/+29.4398+129.9400/+29.4200+129.9579/+29.4173+129.9600/+29.4000+129.9733/+29.3908+129.9800/+29.3800+129.9920/+29.3670+130.0000/+29.3600+130.0066/+29.3420+130.0200/+29.3400+130.0214/+29.3200+130.0343/+29.3128+130.0400/+29.3000+130.0539/+29.2868+130.0600/+29.2800+130.0636/+29.2600+130.0746/+29.2441+130.0800/+29.2400+130.0817/+29.2200+130.0870/+29.2072+130.1000/+29.2000+130.1048/+29.1885+130.1000/+29.1900+130.0800/+29.1906+130.0600/+29.1989+130.0400/+29.2000+130.0387/+29.2119+130.0200/+29.2180+130.0000/+29.2200+129.9970/+29.2337+129.9800/+29.2400+129.9739/+29.2523+129.9600/+29.2600+129.9529/+29.2762+129.9400/+29.2800+129.9377/+29.2944+129.9200/+29.3000+129.9126/+29.3155+129.9000/+29.3200+129.8974/+29.3400+129.8834/+29.3425+129.8800/+29.3600+129.8656/+29.3667+129.8600/+29.3800+129.8448/+29.4000+129.8425/+29.4039+129.8400/+29.4200+129.8265/+29.4314+129.8200/+29.4400+129.8119/+29.4600+129.8011/+29.4616+129.8000/+29.4800+129.7830/+29.4878+129.7800/+29.5000+129.7681/+29.5200+129.7605/+29.5209+129.7600/+29.5400+129.7414/+29.5445+129.7400/+29.5600+129.7245/+29.5800+129.7202/+29.5802+129.7200/+29.6000+129.7003/+29.6024+129.7000/+29.6200+129.6824/+29.6400+129.6806/+29.6594+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/+29.6497+129.7400/+29.6400+129.7497/+29.6200+129.7428/+29.6160+129.7400/+29.6056+129.7200/+29.6200+129.7065/+29.6400+129.7012/+29.6588+129.7200/ 南東 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時までは火口から東方向に降灰が予想されます。 　１日２１時から２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 　０１日２１時から２４時まで　北東　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　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　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日０９時から１２時まで　東　　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　０２日１２時から１５時まで　南東　　　　　　６０ｋｍ　　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。