2026-10-10T02:00:00Z 通常 気象庁本庁 気象庁 2026-10-10T11:00:00+09:00 2026-10-10T12:00:00+09:00 2026-10-11T06:00:00+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、１０日２１時から２４時までは火口から北西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 2026-10-10T12:00:00+09:00 2026-10-10T15:00:00+09:00 降灰 70 +29.8650+129.1400/+29.8695+129.1600/+29.8701+129.1800/+29.8705+129.2000/+29.8652+129.2200/+29.8605+129.2400/+29.8600+129.2414/+29.8549+129.2600/+29.8478+129.2800/+29.8400+129.2968/+29.8388+129.3000/+29.8330+129.3200/+29.8276+129.3400/+29.8200+129.3520/+29.8165+129.3600/+29.8090+129.3800/+29.8010+129.4000/+29.8000+129.4023/+29.7943+129.4200/+29.7882+129.4400/+29.7800+129.4478/+29.7734+129.4600/+29.7616+129.4800/+29.7600+129.4820/+29.7556+129.5000/+29.7481+129.5200/+29.7400+129.5306/+29.7382+129.5400/+29.7334+129.5600/+29.7200+129.5758/+29.7193+129.5800/+29.7174+129.6000/+29.7035+129.6200/+29.7000+129.6239/+29.6994+129.6400/+29.6984+129.6600/+29.7000+129.6696/+29.7200+129.6782/+29.7212+129.6800/+29.7200+129.6810/+29.7000+129.6921/+29.6943+129.7000/+29.6800+129.7102/+29.6789+129.7200/+29.6600+129.7388/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6201+129.6600/+29.6203+129.6400/+29.6206+129.6200/+29.6215+129.6000/+29.6233+129.5800/+29.6287+129.5600/+29.6377+129.5400/+29.6400+129.5361/+29.6414+129.5200/+29.6434+129.5000/+29.6469+129.4800/+29.6548+129.4600/+29.6600+129.4450/+29.6607+129.4400/+29.6666+129.4200/+29.6683+129.4000/+29.6800+129.3808/+29.6805+129.3800/+29.6867+129.3600/+29.6970+129.3400/+29.7000+129.3356/+29.7079+129.3200/+29.7139+129.3000/+29.7200+129.2918/+29.7278+129.2800/+29.7355+129.2600/+29.7400+129.2505/+29.7458+129.2400/+29.7567+129.2200/+29.7600+129.2148/+29.7708+129.2000/+29.7800+129.1845/+29.7831+129.1800/+29.7994+129.1600/+29.8000+129.1593/+29.8200+129.1497/+29.8334+129.1400/+29.8400+129.1343/+29.8600+129.1326/+29.8650+129.1400/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6635+129.6800/+29.6747+129.7000/+29.6600+129.7146/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6353+129.6800/+29.6400+129.6739/+29.6600+129.6752/+29.6635+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-10-10T15:00:00+09:00 2026-10-10T18:00:00+09:00 降灰 70 +29.9532+129.1200/+29.9558+129.1400/+29.9513+129.1600/+29.9453+129.1800/+29.9418+129.2000/+29.9400+129.2033/+29.9325+129.2200/+29.9270+129.2400/+29.9208+129.2600/+29.9200+129.2618/+29.9103+129.2800/+29.9006+129.3000/+29.9000+129.3010/+29.8920+129.3200/+29.8800+129.3363/+29.8784+129.3400/+29.8712+129.3600/+29.8644+129.3800/+29.8600+129.3853/+29.8496+129.4000/+29.8400+129.4170/+29.8386+129.4200/+29.8219+129.4400/+29.8200+129.4424/+29.8160+129.4600/+29.8000+129.4756/+29.7974+129.4800/+29.7869+129.5000/+29.7800+129.5077/+29.7773+129.5200/+29.7668+129.5400/+29.7600+129.5482/+29.7572+129.5600/+29.7400+129.5800/+29.7372+129.6000/+29.7200+129.6190/+29.7198+129.6200/+29.7178+129.6400/+29.7000+129.6582/+29.6999+129.6600/+29.6987+129.6800/+29.6800+129.6989/+29.6799+129.7000/+29.6789+129.7200/+29.6600+129.7389/+29.6400+129.7396/+29.6204+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6209+129.6600/+29.6400+129.6400/+29.6407+129.6200/+29.6440+129.6000/+29.6600+129.5813/+29.6602+129.5800/+29.6625+129.5600/+29.6704+129.5400/+29.6800+129.5264/+29.6814+129.5200/+29.6873+129.5000/+29.7000+129.4822/+29.7007+129.4800/+29.7082+129.4600/+29.7200+129.4425/+29.7210+129.4400/+29.7257+129.4200/+29.7295+129.4000/+29.7400+129.3836/+29.7423+129.3800/+29.7546+129.3600/+29.7600+129.3537/+29.7663+129.3400/+29.7734+129.3200/+29.7800+129.3025/+29.7813+129.3000/+29.7983+129.2800/+29.8000+129.2777/+29.8096+129.2600/+29.8200+129.2443/+29.8234+129.2400/+29.8354+129.2200/+29.8400+129.2148/+29.8584+129.2000/+29.8600+129.1980/+29.8743+129.1800/+29.8800+129.1721/+29.8881+129.1600/+29.9000+129.1423/+29.9090+129.1400/+29.9200+129.1360/+29.9366+129.1200/+29.9400+129.1118/+29.9532+129.1200/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6648+129.6800/+29.6747+129.7000/+29.6600+129.7147/+29.6587+129.7200/+29.6400+129.7387/+29.6213+129.7200/+29.6212+129.7000/+29.6400+129.6801/+29.6446+129.6800/+29.6600+129.6747/+29.6648+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-10-10T18:00:00+09:00 2026-10-10T21:00:00+09:00 降灰 70 +30.0080+129.1400/+30.0081+129.1600/+30.0027+129.1800/+30.0000+129.1905/+29.9969+129.2000/+29.9832+129.2200/+29.9800+129.2275/+29.9759+129.2400/+29.9689+129.2600/+29.9600+129.2752/+29.9567+129.2800/+29.9458+129.3000/+29.9400+129.3102/+29.9357+129.3200/+29.9200+129.3367/+29.9182+129.3400/+29.9096+129.3600/+29.9014+129.3800/+29.9000+129.3821/+29.8800+129.3984/+29.8791+129.4000/+29.8700+129.4200/+29.8600+129.4347/+29.8572+129.4400/+29.8492+129.4600/+29.8400+129.4736/+29.8200+129.4787/+29.8194+129.4800/+29.8122+129.5000/+29.8000+129.5135/+29.7971+129.5200/+29.7820+129.5400/+29.7800+129.5420/+29.7737+129.5600/+29.7600+129.5744/+29.7586+129.5800/+29.7439+129.6000/+29.7400+129.6040/+29.7374+129.6200/+29.7200+129.6376/+29.7195+129.6400/+29.7122+129.6600/+29.7000+129.6722/+29.6996+129.6800/+29.6800+129.7000/+29.6791+129.7200/+29.6600+129.7391/+29.6400+129.7396/+29.6204+129.7200/+29.6201+129.7000/+29.6202+129.6800/+29.6315+129.6600/+29.6400+129.6515/+29.6405+129.6400/+29.6512+129.6200/+29.6600+129.6111/+29.6611+129.6000/+29.6709+129.5800/+29.6800+129.5707/+29.6820+129.5600/+29.6927+129.5400/+29.7000+129.5321/+29.7031+129.5200/+29.7167+129.5000/+29.7200+129.4963/+29.7253+129.4800/+29.7400+129.4605/+29.7403+129.4600/+29.7480+129.4400/+29.7514+129.4200/+29.7600+129.4114/+29.7661+129.4000/+29.7784+129.3800/+29.7800+129.3772/+29.7904+129.3600/+29.8000+129.3469/+29.8042+129.3400/+29.8188+129.3200/+29.8200+129.3174/+29.8323+129.3000/+29.8400+129.2938/+29.8531+129.2800/+29.8600+129.2672/+29.8655+129.2600/+29.8797+129.2400/+29.8800+129.2395/+29.8977+129.2200/+29.9000+129.2182/+29.9196+129.2000/+29.9200+129.1994/+29.9340+129.1800/+29.9400+129.1732/+29.9600+129.1614/+29.9647+129.1600/+29.9800+129.1513/+29.9883+129.1400/+30.0000+129.1258/+30.0080+129.1400/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6663+129.6800/+29.6755+129.7000/+29.6600+129.7155/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6809/+29.6546+129.6800/+29.6600+129.6742/+29.6663+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-10-10T21:00:00+09:00 2026-10-11T00:00:00+09:00 降灰 70 +29.9642+129.1800/+29.9673+129.2000/+29.9615+129.2200/+29.9600+129.2261/+29.9560+129.2400/+29.9471+129.2600/+29.9400+129.2709/+29.9356+129.2800/+29.9292+129.3000/+29.9200+129.3121/+29.9155+129.3200/+29.9072+129.3400/+29.9000+129.3573/+29.8989+129.3600/+29.8852+129.3800/+29.8800+129.3846/+29.8723+129.4000/+29.8609+129.4200/+29.8600+129.4212/+29.8505+129.4400/+29.8400+129.4570/+29.8382+129.4600/+29.8200+129.4734/+29.8161+129.4800/+29.8031+129.5000/+29.8000+129.5035/+29.7928+129.5200/+29.7800+129.5344/+29.7782+129.5400/+29.7660+129.5600/+29.7600+129.5664/+29.7568+129.5800/+29.7400+129.5984/+29.7396+129.6000/+29.7338+129.6200/+29.7200+129.6343/+29.7191+129.6400/+29.7009+129.6600/+29.7000+129.6610/+29.6995+129.6800/+29.6891+129.7000/+29.6800+129.7060/+29.6792+129.7200/+29.6600+129.7391/+29.6400+129.7396/+29.6203+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6222+129.6600/+29.6400+129.6422/+29.6402+129.6400/+29.6418+129.6200/+29.6600+129.6012/+29.6603+129.6000/+29.6619+129.5800/+29.6734+129.5600/+29.6800+129.5532/+29.6820+129.5400/+29.6888+129.5200/+29.7000+129.5070/+29.7019+129.5000/+29.7100+129.4800/+29.7200+129.4668/+29.7217+129.4600/+29.7296+129.4400/+29.7330+129.4200/+29.7400+129.4062/+29.7438+129.4000/+29.7598+129.3800/+29.7600+129.3798/+29.7691+129.3600/+29.7800+129.3428/+29.7821+129.3400/+29.7976+129.3200/+29.8000+129.3168/+29.8111+129.3000/+29.8200+129.2887/+29.8279+129.2800/+29.8400+129.2623/+29.8425+129.2600/+29.8600+129.2420/+29.8621+129.2400/+29.8800+129.2207/+29.8806+129.2200/+29.9000+129.2008/+29.9023+129.2000/+29.9200+129.1905/+29.9334+129.1800/+29.9400+129.1732/+29.9600+129.1692/+29.9642+129.1800/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6612+129.6800/+29.6758+129.7000/+29.6600+129.7157/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6806/+29.6586+129.6800/+29.6600+129.6789/+29.6612+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-10-11T00:00:00+09:00 2026-10-11T03:00:00+09:00 降灰 70 +29.9635+129.1800/+29.9714+129.2000/+29.9678+129.2200/+29.9655+129.2400/+29.9600+129.2562/+29.9584+129.2600/+29.9453+129.2800/+29.9400+129.2896/+29.9365+129.3000/+29.9247+129.3200/+29.9200+129.3248/+29.9110+129.3400/+29.9000+129.3598/+29.8999+129.3600/+29.8868+129.3800/+29.8800+129.3863/+29.8731+129.4000/+29.8610+129.4200/+29.8600+129.4213/+29.8499+129.4400/+29.8400+129.4580/+29.8390+129.4600/+29.8200+129.4766/+29.8182+129.4800/+29.8064+129.5000/+29.8000+129.5064/+29.7929+129.5200/+29.7800+129.5359/+29.7785+129.5400/+29.7677+129.5600/+29.7600+129.5682/+29.7567+129.5800/+29.7400+129.5980/+29.7394+129.6000/+29.7345+129.6200/+29.7200+129.6348/+29.7190+129.6400/+29.7038+129.6600/+29.7000+129.6641/+29.6992+129.6800/+29.6800+129.6996/+29.6800+129.7000/+29.6793+129.7200/+29.6600+129.7392/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6235+129.6600/+29.6400+129.6435/+29.6403+129.6400/+29.6431+129.6200/+29.6600+129.6030/+29.6605+129.6000/+29.6629+129.5800/+29.6800+129.5621/+29.6807+129.5600/+29.6833+129.5400/+29.7000+129.5209/+29.7004+129.5200/+29.7043+129.5000/+29.7200+129.4813/+29.7207+129.4800/+29.7255+129.4600/+29.7400+129.4408/+29.7404+129.4400/+29.7400+129.4330/+29.7368+129.4200/+29.7400+129.4143/+29.7493+129.4000/+29.7600+129.3903/+29.7674+129.3800/+29.7761+129.3600/+29.7800+129.3534/+29.7881+129.3400/+29.8000+129.3246/+29.8042+129.3200/+29.8153+129.3000/+29.8200+129.2937/+29.8337+129.2800/+29.8400+129.2717/+29.8511+129.2600/+29.8600+129.2495/+29.8684+129.2400/+29.8800+129.2245/+29.8837+129.2200/+29.9000+129.2021/+29.9054+129.2000/+29.9200+129.1921/+29.9369+129.1800/+29.9400+129.1773/+29.9600+129.1753/+29.9635+129.1800/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6628+129.6800/+29.6754+129.7000/+29.6600+129.7153/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6807/+29.6567+129.6800/+29.6600+129.6773/+29.6628+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-10-11T03:00:00+09:00 2026-10-11T06:00:00+09:00 降灰 70 +29.9822+129.2000/+29.9800+129.2042/+29.9771+129.2200/+29.9761+129.2400/+29.9708+129.2600/+29.9600+129.2798/+29.9599+129.2800/+29.9487+129.3000/+29.9400+129.3111/+29.9352+129.3200/+29.9200+129.3396/+29.9198+129.3400/+29.9091+129.3600/+29.9000+129.3784/+29.8991+129.3800/+29.8853+129.4000/+29.8800+129.4045/+29.8710+129.4200/+29.8600+129.4353/+29.8573+129.4400/+29.8465+129.4600/+29.8400+129.4694/+29.8269+129.4800/+29.8200+129.4844/+29.8148+129.5000/+29.8000+129.5169/+29.7982+129.5200/+29.7863+129.5400/+29.7800+129.5463/+29.7735+129.5600/+29.7600+129.5749/+29.7581+129.5800/+29.7455+129.6000/+29.7400+129.6056/+29.7357+129.6200/+29.7200+129.6362/+29.7193+129.6400/+29.7079+129.6600/+29.7000+129.6680/+29.6993+129.6800/+29.6800+129.6994/+29.6800+129.7000/+29.6792+129.7200/+29.6600+129.7391/+29.6400+129.7397/+29.6203+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6265+129.6600/+29.6400+129.6465/+29.6404+129.6400/+29.6465+129.6200/+29.6600+129.6064/+29.6608+129.6000/+29.6671+129.5800/+29.6800+129.5666/+29.6812+129.5600/+29.6879+129.5400/+29.7000+129.5270/+29.7019+129.5200/+29.7082+129.5000/+29.7200+129.4867/+29.7226+129.4800/+29.7316+129.4600/+29.7400+129.4493/+29.7436+129.4400/+29.7445+129.4200/+29.7600+129.4051/+29.7631+129.4000/+29.7715+129.3800/+29.7800+129.3639/+29.7828+129.3600/+29.7948+129.3400/+29.8000+129.3337/+29.8113+129.3200/+29.8200+129.3030/+29.8222+129.3000/+29.8400+129.2841/+29.8466+129.2800/+29.8600+129.2613/+29.8614+129.2600/+29.8800+129.2401/+29.8801+129.2400/+29.8998+129.2200/+29.9000+129.2198/+29.9200+129.2120/+29.9379+129.2000/+29.9400+129.1980/+29.9600+129.1906/+29.9800+129.1985/+29.9822+129.2000/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6759+129.7000/+29.6693+129.7200/+29.6600+129.7293/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6808/+29.6600+129.6802/+29.6759+129.7000/ 北 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、１０日２１時から２４時までは火口から北西方向に降灰が予想されます。 　１０日１２時から１１日６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 　１０日１２時から１５時まで　西　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　１０日１５時から１８時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日１８時から２１時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日２１時から２４時まで　北西　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　１１日００時から０３時まで　北西　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　１１日０３時から０６時まで　北西　　　　　　６０ｋｍ　　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。