2026-07-09T14:00:00Z 通常 気象庁本庁 気象庁 2026-07-09T23:00:00+09:00 2026-07-10T00:00:00+09:00 2026-07-10T18:00:00+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０９時から１２時までは火口から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 2026-07-10T00:00:00+09:00 2026-07-10T03:00:00+09:00 降灰 70 +29.9465+129.0600/+29.9400+129.0709/+29.9369+129.0600/+29.9400+129.0440/+29.9465+129.0600/ +29.9310+129.1000/+29.9257+129.1200/+29.9237+129.1400/+29.9211+129.1600/+29.9200+129.1659/+29.9173+129.1800/+29.9133+129.2000/+29.9000+129.2194/+29.8996+129.2200/+29.8915+129.2400/+29.8869+129.2600/+29.8800+129.2673/+29.8722+129.2800/+29.8682+129.3000/+29.8627+129.3200/+29.8600+129.3270/+29.8519+129.3400/+29.8400+129.3497/+29.8354+129.3600/+29.8227+129.3800/+29.8200+129.3832/+29.8172+129.4000/+29.8131+129.4200/+29.8012+129.4400/+29.8000+129.4420/+29.7800+129.4591/+29.7797+129.4600/+29.7761+129.4800/+29.7600+129.4997/+29.7599+129.5000/+29.7577+129.5200/+29.7456+129.5400/+29.7400+129.5458/+29.7388+129.5600/+29.7330+129.5800/+29.7200+129.5934/+29.7195+129.6000/+29.7180+129.6200/+29.7000+129.6385/+29.6999+129.6400/+29.6996+129.6600/+29.6921+129.6800/+29.6800+129.6921/+29.6799+129.7000/+29.6787+129.7200/+29.6600+129.7387/+29.6400+129.7396/+29.6204+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6208+129.6600/+29.6400+129.6406/+29.6401+129.6400/+29.6406+129.6200/+29.6459+129.6000/+29.6600+129.5852/+29.6605+129.5800/+29.6631+129.5600/+29.6800+129.5403/+29.6801+129.5400/+29.6822+129.5200/+29.6916+129.5000/+29.7000+129.4898/+29.7019+129.4800/+29.7075+129.4600/+29.7200+129.4429/+29.7208+129.4400/+29.7242+129.4200/+29.7250+129.4000/+29.7333+129.3800/+29.7400+129.3671/+29.7435+129.3600/+29.7600+129.3417/+29.7608+129.3400/+29.7660+129.3200/+29.7708+129.3000/+29.7800+129.2805/+29.7803+129.2800/+29.7939+129.2600/+29.8000+129.2551/+29.8078+129.2400/+29.8136+129.2200/+29.8200+129.2047/+29.8220+129.2000/+29.8315+129.1800/+29.8400+129.1691/+29.8534+129.1600/+29.8600+129.1535/+29.8712+129.1400/+29.8800+129.1209/+29.8804+129.1200/+29.8882+129.1000/+29.9000+129.0825/+29.9200+129.0849/+29.9310+129.1000/ 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/+29.6712+129.7000/+29.6600+129.7112/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6363+129.6800/+29.6400+129.6763/+29.6600+129.6730/+29.6648+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-10T03:00:00+09:00 2026-07-10T06:00:00+09:00 降灰 70 +29.9043+129.0600/+29.9080+129.0800/+29.9101+129.1000/+29.9050+129.1200/+29.9000+129.1387/+29.8994+129.1400/+29.8909+129.1600/+29.8841+129.1800/+29.8801+129.2000/+29.8800+129.2005/+29.8748+129.2200/+29.8688+129.2400/+29.8600+129.2594/+29.8598+129.2600/+29.8483+129.2800/+29.8400+129.2902/+29.8362+129.3000/+29.8300+129.3200/+29.8264+129.3400/+29.8200+129.3467/+29.8126+129.3600/+29.8058+129.3800/+29.8000+129.3925/+29.7980+129.4000/+29.7934+129.4200/+29.7874+129.4400/+29.7800+129.4472/+29.7662+129.4600/+29.7600+129.4673/+29.7577+129.4800/+29.7539+129.5000/+29.7400+129.5165/+29.7394+129.5200/+29.7375+129.5400/+29.7295+129.5600/+29.7200+129.5704/+29.7193+129.5800/+29.7174+129.6000/+29.7000+129.6194/+29.6999+129.6200/+29.6996+129.6400/+29.6981+129.6600/+29.6800+129.6786/+29.6800+129.6800/+29.6799+129.7000/+29.6785+129.7200/+29.6600+129.7385/+29.6400+129.7396/+29.6204+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6214+129.6400/+29.6361+129.6200/+29.6400+129.6160/+29.6405+129.6000/+29.6417+129.5800/+29.6459+129.5600/+29.6600+129.5415/+29.6603+129.5400/+29.6619+129.5200/+29.6658+129.5000/+29.6734+129.4800/+29.6800+129.4711/+29.6827+129.4600/+29.6870+129.4400/+29.6974+129.4200/+29.7000+129.4118/+29.7014+129.4000/+29.7072+129.3800/+29.7140+129.3600/+29.7200+129.3486/+29.7236+129.3400/+29.7349+129.3200/+29.7372+129.3000/+29.7400+129.2945/+29.7519+129.2800/+29.7600+129.2683/+29.7632+129.2600/+29.7721+129.2400/+29.7774+129.2200/+29.7800+129.2142/+29.7923+129.2000/+29.8000+129.1893/+29.8069+129.1800/+29.8181+129.1600/+29.8200+129.1557/+29.8269+129.1400/+29.8394+129.1200/+29.8400+129.1193/+29.8600+129.1065/+29.8723+129.1000/+29.8800+129.0918/+29.8878+129.0800/+29.8964+129.0600/+29.9000+129.0518/+29.9043+129.0600/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6652+129.6800/+29.6727+129.7000/+29.6600+129.7127/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6363+129.6800/+29.6400+129.6757/+29.6600+129.6726/+29.6652+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-10T06:00:00+09:00 2026-07-10T09:00:00+09:00 降灰 70 +29.8724+129.0600/+29.8731+129.0800/+29.8735+129.1000/+29.8706+129.1200/+29.8685+129.1400/+29.8642+129.1600/+29.8600+129.1710/+29.8555+129.1800/+29.8478+129.2000/+29.8406+129.2200/+29.8400+129.2218/+29.8365+129.2400/+29.8292+129.2600/+29.8249+129.2800/+29.8200+129.2966/+29.8188+129.3000/+29.8097+129.3200/+29.8000+129.3354/+29.7989+129.3400/+29.7947+129.3600/+29.7897+129.3800/+29.7831+129.4000/+29.7800+129.4068/+29.7754+129.4200/+29.7600+129.4323/+29.7574+129.4400/+29.7544+129.4600/+29.7463+129.4800/+29.7400+129.4886/+29.7383+129.5000/+29.7354+129.5200/+29.7267+129.5400/+29.7200+129.5476/+29.7188+129.5600/+29.7168+129.5800/+29.7054+129.6000/+29.7000+129.6063/+29.6996+129.6200/+29.6988+129.6400/+29.6894+129.6600/+29.6800+129.6696/+29.6799+129.6800/+29.6799+129.7000/+29.6776+129.7200/+29.6600+129.7376/+29.6400+129.7395/+29.6205+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6201+129.6600/+29.6203+129.6400/+29.6211+129.6200/+29.6247+129.6000/+29.6400+129.5801/+29.6400+129.5800/+29.6408+129.5600/+29.6417+129.5400/+29.6437+129.5200/+29.6480+129.5000/+29.6597+129.4800/+29.6600+129.4795/+29.6621+129.4600/+29.6641+129.4400/+29.6705+129.4200/+29.6689+129.4000/+29.6759+129.3800/+29.6800+129.3686/+29.6823+129.3600/+29.6893+129.3400/+29.7000+129.3200/+29.6996+129.3000/+29.7000+129.2990/+29.7116+129.2800/+29.7200+129.2665/+29.7227+129.2600/+29.7324+129.2400/+29.7400+129.2213/+29.7406+129.2200/+29.7549+129.2000/+29.7600+129.1891/+29.7637+129.1800/+29.7726+129.1600/+29.7800+129.1450/+29.7827+129.1400/+29.7968+129.1200/+29.8000+129.1164/+29.8198+129.1000/+29.8200+129.0996/+29.8297+129.0800/+29.8381+129.0600/+29.8400+129.0560/+29.8600+129.0415/+29.8724+129.0600/ 西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6673+129.6800/+29.6738+129.7000/+29.6600+129.7138/+29.6400+129.7192/+29.6212+129.7000/+29.6295+129.6800/+29.6400+129.6675/+29.6600+129.6690/+29.6673+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-10T09:00:00+09:00 2026-07-10T12:00:00+09:00 降灰 70 +29.9207+129.0000/+29.9200+129.0047/+29.9183+129.0200/+29.9168+129.0400/+29.9131+129.0600/+29.9066+129.0800/+29.9000+129.0991/+29.8996+129.1000/+29.8900+129.1200/+29.8850+129.1400/+29.8808+129.1600/+29.8800+129.1633/+29.8760+129.1800/+29.8713+129.2000/+29.8631+129.2200/+29.8600+129.2257/+29.8534+129.2400/+29.8411+129.2600/+29.8400+129.2611/+29.8334+129.2800/+29.8296+129.3000/+29.8254+129.3200/+29.8200+129.3370/+29.8187+129.3400/+29.8050+129.3600/+29.8000+129.3681/+29.7958+129.3800/+29.7910+129.4000/+29.7839+129.4200/+29.7800+129.4274/+29.7655+129.4400/+29.7600+129.4434/+29.7573+129.4600/+29.7533+129.4800/+29.7400+129.4982/+29.7397+129.5000/+29.7374+129.5200/+29.7308+129.5400/+29.7200+129.5531/+29.7195+129.5600/+29.7183+129.5800/+29.7109+129.6000/+29.7000+129.6124/+29.6998+129.6200/+29.6992+129.6400/+29.6935+129.6600/+29.6800+129.6741/+29.6799+129.6800/+29.6799+129.7000/+29.6771+129.7200/+29.6600+129.7371/+29.6400+129.7394/+29.6206+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6201+129.6600/+29.6205+129.6400/+29.6238+129.6200/+29.6400+129.6019/+29.6401+129.6000/+29.6406+129.5800/+29.6417+129.5600/+29.6450+129.5400/+29.6600+129.5208/+29.6601+129.5200/+29.6615+129.5000/+29.6639+129.4800/+29.6685+129.4600/+29.6800+129.4429/+29.6807+129.4400/+29.6838+129.4200/+29.6800+129.4004/+29.6797+129.4000/+29.6800+129.3994/+29.6896+129.3800/+29.7000+129.3641/+29.7010+129.3600/+29.7061+129.3400/+29.7122+129.3200/+29.7200+129.3030/+29.7212+129.3000/+29.7295+129.2800/+29.7355+129.2600/+29.7400+129.2501/+29.7467+129.2400/+29.7568+129.2200/+29.7600+129.2123/+29.7635+129.2000/+29.7706+129.1800/+29.7800+129.1613/+29.7808+129.1600/+29.7934+129.1400/+29.8000+129.1303/+29.8074+129.1200/+29.8187+129.1000/+29.8200+129.0971/+29.8284+129.0800/+29.8400+129.0602/+29.8403+129.0600/+29.8586+129.0400/+29.8600+129.0383/+29.8749+129.0200/+29.8800+129.0093/+29.8833+129.0000/+29.8920+128.9800/+29.9000+128.9640/+29.9154+128.9800/+29.9200+128.9960/+29.9207+129.0000/ 西 80 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6695+129.6800/+29.6742+129.7000/+29.6600+129.7142/+29.6538+129.7200/+29.6400+129.7338/+29.6262+129.7200/+29.6212+129.7000/+29.6293+129.6800/+29.6400+129.6670/+29.6600+129.6656/+29.6695+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-10T12:00:00+09:00 2026-07-10T15:00:00+09:00 降灰 70 +29.9487+128.9800/+29.9525+129.0000/+29.9450+129.0200/+29.9412+129.0400/+29.9400+129.0434/+29.9355+129.0600/+29.9296+129.0800/+29.9259+129.1000/+29.9200+129.1181/+29.9193+129.1200/+29.9110+129.1400/+29.9000+129.1587/+29.8993+129.1600/+29.8906+129.1800/+29.8854+129.2000/+29.8807+129.2200/+29.8800+129.2228/+29.8753+129.2400/+29.8677+129.2600/+29.8600+129.2708/+29.8549+129.2800/+29.8400+129.2997/+29.8399+129.3000/+29.8339+129.3200/+29.8299+129.3400/+29.8200+129.3505/+29.8139+129.3600/+29.8065+129.3800/+29.8000+129.3926/+29.7979+129.4000/+29.7927+129.4200/+29.7858+129.4400/+29.7800+129.4458/+29.7600+129.4574/+29.7593+129.4600/+29.7566+129.4800/+29.7444+129.5000/+29.7400+129.5051/+29.7387+129.5200/+29.7365+129.5400/+29.7200+129.5600/+29.7194+129.5800/+29.7167+129.6000/+29.7000+129.6189/+29.6999+129.6200/+29.6996+129.6400/+29.6975+129.6600/+29.6800+129.6791/+29.6800+129.6800/+29.6799+129.7000/+29.6771+129.7200/+29.6600+129.7371/+29.6400+129.7393/+29.6207+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6209+129.6400/+29.6285+129.6200/+29.6400+129.6081/+29.6403+129.6000/+29.6409+129.5800/+29.6429+129.5600/+29.6498+129.5400/+29.6600+129.5277/+29.6609+129.5200/+29.6629+129.5000/+29.6680+129.4800/+29.6800+129.4618/+29.6804+129.4600/+29.6839+129.4400/+29.6876+129.4200/+29.6883+129.4000/+29.7000+129.3877/+29.7027+129.3800/+29.7073+129.3600/+29.7163+129.3400/+29.7200+129.3336/+29.7265+129.3200/+29.7307+129.3000/+29.7400+129.2811/+29.7408+129.2800/+29.7529+129.2600/+29.7600+129.2532/+29.7673+129.2400/+29.7727+129.2200/+29.7800+129.2045/+29.7839+129.2000/+29.7955+129.1800/+29.8000+129.1745/+29.8082+129.1600/+29.8171+129.1400/+29.8200+129.1336/+29.8273+129.1200/+29.8400+129.1016/+29.8417+129.1000/+29.8564+129.0800/+29.8600+129.0752/+29.8685+129.0600/+29.8771+129.0400/+29.8800+129.0341/+29.8881+129.0200/+29.9000+129.0040/+29.9152+129.0000/+29.9200+128.9974/+29.9360+128.9800/+29.9400+128.9702/+29.9487+128.9800/ 北西 80 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6715+129.6800/+29.6757+129.7000/+29.6600+129.7157/+29.6554+129.7200/+29.6400+129.7354/+29.6246+129.7200/+29.6212+129.7000/+29.6288+129.6800/+29.6400+129.6675/+29.6600+129.6636/+29.6715+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-10T15:00:00+09:00 2026-07-10T18:00:00+09:00 降灰 70 +29.9700+128.9800/+29.9776+129.0000/+29.9704+129.0200/+29.9656+129.0400/+29.9604+129.0600/+29.9600+129.0611/+29.9499+129.0800/+29.9436+129.1000/+29.9400+129.1063/+29.9341+129.1200/+29.9282+129.1400/+29.9226+129.1600/+29.9200+129.1667/+29.9138+129.1800/+29.9008+129.2000/+29.9000+129.2010/+29.8933+129.2200/+29.8879+129.2400/+29.8835+129.2600/+29.8800+129.2636/+29.8693+129.2800/+29.8633+129.3000/+29.8600+129.3071/+29.8504+129.3200/+29.8400+129.3326/+29.8381+129.3400/+29.8257+129.3600/+29.8200+129.3669/+29.8170+129.3800/+29.8134+129.4000/+29.8064+129.4200/+29.8000+129.4292/+29.7967+129.4400/+29.7800+129.4556/+29.7775+129.4600/+29.7723+129.4800/+29.7600+129.4938/+29.7588+129.5000/+29.7565+129.5200/+29.7444+129.5400/+29.7400+129.5447/+29.7385+129.5600/+29.7318+129.5800/+29.7200+129.5932/+29.7196+129.6000/+29.7173+129.6200/+29.7000+129.6381/+29.6999+129.6400/+29.6995+129.6600/+29.6936+129.6800/+29.6800+129.6936/+29.6799+129.7000/+29.6773+129.7200/+29.6600+129.7373/+29.6400+129.7392/+29.6208+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6205+129.6600/+29.6327+129.6400/+29.6400+129.6327/+29.6403+129.6200/+29.6414+129.6000/+29.6494+129.5800/+29.6600+129.5687/+29.6608+129.5600/+29.6628+129.5400/+29.6718+129.5200/+29.6800+129.5099/+29.6814+129.5000/+29.6853+129.4800/+29.6963+129.4600/+29.7000+129.4551/+29.7026+129.4400/+29.7086+129.4200/+29.7077+129.4000/+29.7177+129.3800/+29.7200+129.3754/+29.7250+129.3600/+29.7343+129.3400/+29.7400+129.3292/+29.7436+129.3200/+29.7473+129.3000/+29.7600+129.2883/+29.7644+129.2800/+29.7698+129.2600/+29.7787+129.2400/+29.7800+129.2334/+29.7843+129.2200/+29.8000+129.2065/+29.8048+129.2000/+29.8119+129.1800/+29.8200+129.1617/+29.8209+129.1600/+29.8318+129.1400/+29.8400+129.1296/+29.8517+129.1200/+29.8600+129.1130/+29.8699+129.1000/+29.8786+129.0800/+29.8800+129.0773/+29.8909+129.0600/+29.9000+129.0475/+29.9120+129.0400/+29.9200+129.0293/+29.9243+129.0200/+29.9297+129.0000/+29.9400+128.9828/+29.9466+128.9800/+29.9600+128.9730/+29.9700+128.9800/ 北西 80 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6714+129.6800/+29.6755+129.7000/+29.6600+129.7155/+29.6459+129.7200/+29.6400+129.7259/+29.6341+129.7200/+29.6212+129.7000/+29.6335+129.6800/+29.6400+129.6735/+29.6600+129.6635/+29.6714+129.6800/ 北西 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、１０日０９時から１２時までは火口から西方向に降灰が予想されます。 　１０日０時から１０日１８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００時から０３時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日０３時から０６時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日０６時から０９時まで　西　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日０９時から１２時まで　西　　　　　　　８０ｋｍ　　４ｋｍ　　　　　 　１０日１２時から１５時まで　北西　　　　　　８０ｋｍ　　４ｋｍ　　　　　 　１０日１５時から１８時まで　北西　　　　　　８０ｋｍ　　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。