2026-07-08T17:00:00Z 通常 気象庁本庁 気象庁 2026-07-09T02:00:00+09:00 2026-07-09T03:00:00+09:00 2026-07-09T21:00:00+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、９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 2026-07-09T03:00:00+09:00 2026-07-09T06:00:00+09:00 降灰 70 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西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6670+129.7000/+29.6600+129.7070/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6800/+29.6600+129.6802/+29.6670+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-07-09T06:00:00+09:00 2026-07-09T09:00:00+09:00 降灰 70 +29.8414+129.2200/+29.8445+129.2400/+29.8500+129.2600/+29.8494+129.2800/+29.8414+129.3000/+29.8400+129.3029/+29.8340+129.3200/+29.8292+129.3400/+29.8200+129.3595/+29.8198+129.3600/+29.8150+129.3800/+29.8091+129.4000/+29.8028+129.4200/+29.8000+129.4280/+29.7974+129.4400/+29.7800+129.4596/+29.7798+129.4600/+29.7724+129.4800/+29.7629+129.5000/+29.7600+129.5037/+29.7550+129.5200/+29.7444+129.5400/+29.7400+129.5452/+29.7368+129.5600/+29.7285+129.5800/+29.7200+129.5895/+29.7183+129.6000/+29.7128+129.6200/+29.7000+129.6336/+29.6996+129.6400/+29.6982+129.6600/+29.6800+129.6789/+29.6800+129.6800/+29.6799+129.7000/+29.6791+129.7200/+29.6600+129.7391/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6213+129.6400/+29.6341+129.6200/+29.6400+129.6139/+29.6405+129.6000/+29.6415+129.5800/+29.6452+129.5600/+29.6600+129.5414/+29.6603+129.5400/+29.6620+129.5200/+29.6658+129.5000/+29.6773+129.4800/+29.6800+129.4756/+29.6822+129.4600/+29.6872+129.4400/+29.6998+129.4200/+29.7000+129.4192/+29.7018+129.4000/+29.7073+129.3800/+29.7135+129.3600/+29.7200+129.3457/+29.7233+129.3400/+29.7359+129.3200/+29.7400+129.3054/+29.7416+129.3000/+29.7531+129.2800/+29.7600+129.2682/+29.7672+129.2600/+29.7800+129.2444/+29.7834+129.2400/+29.7941+129.2200/+29.8000+129.2109/+29.8200+129.2114/+29.8400+129.2141/+29.8414+129.2200/ 北西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6697+129.7000/+29.6600+129.7097/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6801/+29.6600+129.6850/+29.6697+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-07-09T09:00:00+09:00 2026-07-09T12:00:00+09:00 降灰 70 +29.8430+129.1800/+29.8526+129.2000/+29.8494+129.2200/+29.8478+129.2400/+29.8477+129.2600/+29.8402+129.2800/+29.8400+129.2803/+29.8342+129.3000/+29.8302+129.3200/+29.8249+129.3400/+29.8200+129.3458/+29.8122+129.3600/+29.8065+129.3800/+29.8000+129.3934/+29.7977+129.4000/+29.7915+129.4200/+29.7837+129.4400/+29.7800+129.4434/+29.7644+129.4600/+29.7600+129.4674/+29.7577+129.4800/+29.7522+129.5000/+29.7400+129.5155/+29.7391+129.5200/+29.7362+129.5400/+29.7248+129.5600/+29.7200+129.5651/+29.7186+129.5800/+29.7151+129.6000/+29.7000+129.6168/+29.6998+129.6200/+29.6993+129.6400/+29.6957+129.6600/+29.6800+129.6757/+29.6799+129.6800/+29.6799+129.7000/+29.6788+129.7200/+29.6600+129.7388/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6209+129.6400/+29.6258+129.6200/+29.6400+129.6038/+29.6402+129.6000/+29.6411+129.5800/+29.6433+129.5600/+29.6499+129.5400/+29.6600+129.5258/+29.6607+129.5200/+29.6633+129.5000/+29.6687+129.4800/+29.6800+129.4633/+29.6808+129.4600/+29.6835+129.4400/+29.6927+129.4200/+29.6958+129.4000/+29.7000+129.3946/+29.7040+129.3800/+29.7097+129.3600/+29.7194+129.3400/+29.7200+129.3388/+29.7288+129.3200/+29.7351+129.3000/+29.7400+129.2906/+29.7477+129.2800/+29.7600+129.2623/+29.7618+129.2600/+29.7762+129.2400/+29.7800+129.2277/+29.7833+129.2200/+29.7950+129.2000/+29.8000+129.1918/+29.8200+129.1879/+29.8366+129.1800/+29.8400+129.1769/+29.8430+129.1800/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6672+129.7000/+29.6600+129.7072/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6802/+29.6600+129.6840/+29.6672+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-07-09T12:00:00+09:00 2026-07-09T15:00:00+09:00 降灰 70 +29.8604+129.1400/+29.8607+129.1600/+29.8600+129.1659/+29.8574+129.1800/+29.8550+129.2000/+29.8423+129.2200/+29.8400+129.2241/+29.8347+129.2400/+29.8282+129.2600/+29.8258+129.2800/+29.8207+129.3000/+29.8200+129.3023/+29.8131+129.3200/+29.8000+129.3390/+29.7997+129.3400/+29.7942+129.3600/+29.7889+129.3800/+29.7831+129.4000/+29.7800+129.4077/+29.7763+129.4200/+29.7600+129.4326/+29.7577+129.4400/+29.7534+129.4600/+29.7400+129.4797/+29.7400+129.4800/+29.7379+129.5000/+29.7340+129.5200/+29.7200+129.5380/+29.7198+129.5400/+29.7187+129.5600/+29.7164+129.5800/+29.7000+129.5995/+29.7000+129.6000/+29.6996+129.6200/+29.6989+129.6400/+29.6884+129.6600/+29.6800+129.6687/+29.6799+129.6800/+29.6799+129.7000/+29.6787+129.7200/+29.6600+129.7387/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6209+129.6400/+29.6278+129.6200/+29.6400+129.6067/+29.6403+129.6000/+29.6409+129.5800/+29.6427+129.5600/+29.6481+129.5400/+29.6600+129.5245/+29.6605+129.5200/+29.6628+129.5000/+29.6657+129.4800/+29.6752+129.4600/+29.6800+129.4522/+29.6819+129.4400/+29.6857+129.4200/+29.6839+129.4000/+29.6981+129.3800/+29.7000+129.3774/+29.7037+129.3600/+29.7089+129.3400/+29.7157+129.3200/+29.7200+129.3103/+29.7240+129.3000/+29.7307+129.2800/+29.7375+129.2600/+29.7400+129.2551/+29.7524+129.2400/+29.7600+129.2278/+29.7647+129.2200/+29.7724+129.2000/+29.7800+129.1803/+29.7802+129.1800/+29.7906+129.1600/+29.8000+129.1454/+29.8140+129.1400/+29.8200+129.1367/+29.8394+129.1200/+29.8400+129.1193/+29.8415+129.1200/+29.8600+129.1376/+29.8604+129.1400/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6648+129.7000/+29.6600+129.7048/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6369+129.6800/+29.6400+129.6764/+29.6597+129.6800/+29.6600+129.6802/+29.6648+129.7000/ 西 3 鹿児島県十島村 4630400 2026-07-09T15:00:00+09:00 2026-07-09T18:00:00+09:00 降灰 70 +29.8416+129.0800/+29.8530+129.1000/+29.8441+129.1200/+29.8400+129.1385/+29.8397+129.1400/+29.8363+129.1600/+29.8340+129.1800/+29.8327+129.2000/+29.8295+129.2200/+29.8248+129.2400/+29.8200+129.2548/+29.8187+129.2600/+29.8129+129.2800/+29.8010+129.3000/+29.8000+129.3012/+29.7951+129.3200/+29.7902+129.3400/+29.7852+129.3600/+29.7800+129.3759/+29.7791+129.3800/+29.7711+129.4000/+29.7600+129.4144/+29.7591+129.4200/+29.7521+129.4400/+29.7422+129.4600/+29.7400+129.4626/+29.7378+129.4800/+29.7345+129.5000/+29.7212+129.5200/+29.7200+129.5214/+29.7189+129.5400/+29.7177+129.5600/+29.7122+129.5800/+29.7000+129.5942/+29.6998+129.6000/+29.6995+129.6200/+29.6984+129.6400/+29.6820+129.6600/+29.6800+129.6622/+29.6799+129.6800/+29.6799+129.7000/+29.6785+129.7200/+29.6600+129.7385/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6201+129.6600/+29.6205+129.6400/+29.6223+129.6200/+29.6316+129.6000/+29.6400+129.5897/+29.6404+129.5800/+29.6412+129.5600/+29.6431+129.5400/+29.6472+129.5200/+29.6600+129.5009/+29.6602+129.5000/+29.6622+129.4800/+29.6649+129.4600/+29.6702+129.4400/+29.6800+129.4237/+29.6809+129.4200/+29.6800+129.4129/+29.6741+129.4000/+29.6800+129.3881/+29.6838+129.3800/+29.6927+129.3600/+29.7000+129.3485/+29.7019+129.3400/+29.7050+129.3200/+29.7043+129.3000/+29.7200+129.2820/+29.7210+129.2800/+29.7264+129.2600/+29.7336+129.2400/+29.7400+129.2218/+29.7408+129.2200/+29.7562+129.2000/+29.7600+129.1927/+29.7654+129.1800/+29.7739+129.1600/+29.7800+129.1449/+29.7821+129.1400/+29.7928+129.1200/+29.8000+129.1097/+29.8200+129.1041/+29.8242+129.1000/+29.8393+129.0800/+29.8400+129.0785/+29.8416+129.0800/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6608+129.6800/+29.6637+129.7000/+29.6600+129.7037/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6354+129.6800/+29.6400+129.6743/+29.6600+129.6787/+29.6608+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-09T18:00:00+09:00 2026-07-09T21:00:00+09:00 降灰 70 +29.8657+129.0400/+29.8667+129.0600/+29.8653+129.0800/+29.8641+129.1000/+29.8600+129.1145/+29.8572+129.1200/+29.8500+129.1400/+29.8428+129.1600/+29.8400+129.1663/+29.8363+129.1800/+29.8327+129.2000/+29.8300+129.2200/+29.8254+129.2400/+29.8200+129.2559/+29.8189+129.2600/+29.8122+129.2800/+29.8000+129.2997/+29.7999+129.3000/+29.7956+129.3200/+29.7910+129.3400/+29.7856+129.3600/+29.7800+129.3741/+29.7783+129.3800/+29.7714+129.4000/+29.7600+129.4160/+29.7594+129.4200/+29.7522+129.4400/+29.7400+129.4598/+29.7400+129.4600/+29.7378+129.4800/+29.7345+129.5000/+29.7236+129.5200/+29.7200+129.5239/+29.7190+129.5400/+29.7178+129.5600/+29.7115+129.5800/+29.7000+129.5938/+29.6998+129.6000/+29.6995+129.6200/+29.6983+129.6400/+29.6803+129.6600/+29.6800+129.6603/+29.6799+129.6800/+29.6799+129.7000/+29.6781+129.7200/+29.6600+129.7381/+29.6400+129.7396/+29.6204+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6201+129.6600/+29.6204+129.6400/+29.6216+129.6200/+29.6271+129.6000/+29.6400+129.5837/+29.6402+129.5800/+29.6409+129.5600/+29.6424+129.5400/+29.6455+129.5200/+29.6547+129.5000/+29.6600+129.4877/+29.6606+129.4800/+29.6638+129.4600/+29.6689+129.4400/+29.6763+129.4200/+29.6700+129.4000/+29.6800+129.3819/+29.6811+129.3800/+29.6866+129.3600/+29.6963+129.3400/+29.7000+129.3347/+29.7036+129.3200/+29.7000+129.3009/+29.6996+129.3000/+29.7000+129.2990/+29.7124+129.2800/+29.7200+129.2686/+29.7229+129.2600/+29.7313+129.2400/+29.7368+129.2200/+29.7400+129.2097/+29.7456+129.2000/+29.7566+129.1800/+29.7600+129.1743/+29.7662+129.1600/+29.7735+129.1400/+29.7800+129.1249/+29.7826+129.1200/+29.7969+129.1000/+29.8000+129.0943/+29.8148+129.0800/+29.8200+129.0718/+29.8254+129.0600/+29.8332+129.0400/+29.8400+129.0252/+29.8600+129.0208/+29.8657+129.0400/ 西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6641+129.6800/+29.6696+129.7000/+29.6600+129.7096/+29.6575+129.7200/+29.6400+129.7375/+29.6225+129.7200/+29.6212+129.7000/+29.6331+129.6800/+29.6400+129.6716/+29.6600+129.6735/+29.6641+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、９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。 　９日３時から９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 　０９日０３時から０６時まで　西　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　０９日０６時から０９時まで　北西　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　０９日０９時から１２時まで　西　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　０９日１２時から１５時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日１５時から１８時まで　西　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０９日１８時から２１時まで　西　　　　　　　７０ｋｍ　　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。