2026-07-05T08:00:00Z 通常 気象庁本庁 気象庁 2026-07-05T17:00:00+09:00 2026-07-05T18:00:00+09:00 2026-07-06T12:00:00+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、５日２１時から２４時までは火口から北東方向、６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 2026-07-05T18:00:00+09:00 2026-07-05T21:00:00+09:00 降灰 70 +29.7818+130.0600/+29.7858+130.0800/+29.7900+130.1000/+29.7909+130.1200/+29.7911+130.1400/+29.7915+130.1600/+29.7914+130.1800/+29.7917+130.2000/+29.7819+130.2200/+29.7800+130.2245/+29.7701+130.2400/+29.7600+130.2530/+29.7423+130.2400/+29.7400+130.2389/+29.7305+130.2200/+29.7221+130.2000/+29.7200+130.1949/+29.7152+130.1800/+29.7102+130.1600/+29.7015+130.1400/+29.7042+130.1200/+29.7019+130.1000/+29.7000+130.0912/+29.6943+130.0800/+29.6865+130.0600/+29.6815+130.0400/+29.6837+130.0200/+29.6813+130.0000/+29.6806+129.9800/+29.6800+129.9776/+29.6688+129.9600/+29.6639+129.9400/+29.6621+129.9200/+29.6607+129.9000/+29.6600+129.8930/+29.6509+129.8800/+29.6437+129.8600/+29.6413+129.8400/+29.6405+129.8200/+29.6400+129.8044/+29.6358+129.8000/+29.6215+129.7800/+29.6202+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6214+129.7000/+29.6400+129.6814/+29.6600+129.6892/+29.6708+129.7000/+29.6799+129.7200/+29.6800+129.7400/+29.6800+129.7404/+29.6988+129.7600/+29.6997+129.7800/+29.7000+129.7860/+29.7131+129.8000/+29.7180+129.8200/+29.7197+129.8400/+29.7200+129.8425/+29.7321+129.8600/+29.7367+129.8800/+29.7396+129.9000/+29.7400+129.9167/+29.7405+129.9200/+29.7499+129.9400/+29.7535+129.9600/+29.7584+129.9800/+29.7600+129.9870/+29.7692+130.0000/+29.7746+130.0200/+29.7782+130.0400/+29.7800+130.0519/+29.7818+130.0600/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6593+129.7200/+29.6528+129.7400/+29.6400+129.7521/+29.6305+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6593+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-05T21:00:00+09:00 2026-07-06T00:00:00+09:00 降灰 70 +29.8219+130.0600/+29.8294+130.0800/+29.8309+130.1000/+29.8329+130.1200/+29.8313+130.1400/+29.8283+130.1600/+29.8301+130.1800/+29.8277+130.2000/+29.8209+130.2200/+29.8200+130.2221/+29.8103+130.2400/+29.8000+130.2514/+29.7950+130.2400/+29.7877+130.2200/+29.7800+130.2046/+29.7781+130.2000/+29.7723+130.1800/+29.7639+130.1600/+29.7600+130.1574/+29.7467+130.1400/+29.7400+130.1258/+29.7379+130.1200/+29.7327+130.1000/+29.7255+130.0800/+29.7200+130.0638/+29.7187+130.0600/+29.7129+130.0400/+29.7071+130.0200/+29.7048+130.0000/+29.7003+129.9800/+29.7000+129.9783/+29.6918+129.9600/+29.6863+129.9400/+29.6810+129.9200/+29.6800+129.9158/+29.6702+129.9000/+29.6644+129.8800/+29.6614+129.8600/+29.6600+129.8496/+29.6524+129.8400/+29.6430+129.8200/+29.6407+129.8000/+29.6400+129.7866/+29.6336+129.7800/+29.6206+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6860/+29.6740+129.7000/+29.6799+129.7200/+29.6800+129.7218/+29.6982+129.7400/+29.6998+129.7600/+29.7000+129.7621/+29.7172+129.7800/+29.7198+129.8000/+29.7200+129.8013/+29.7363+129.8200/+29.7395+129.8400/+29.7400+129.8426/+29.7533+129.8600/+29.7585+129.8800/+29.7600+129.8872/+29.7697+129.9000/+29.7772+129.9200/+29.7800+129.9315/+29.7841+129.9400/+29.7889+129.9600/+29.7994+129.9800/+29.8000+129.9822/+29.8076+130.0000/+29.8128+130.0200/+29.8170+130.0400/+29.8200+130.0548/+29.8219+130.0600/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6598+129.7200/+29.6535+129.7400/+29.6400+129.7467/+29.6345+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6598+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-06T00:00:00+09:00 2026-07-06T03:00:00+09:00 降灰 70 +29.9063+130.1600/+29.9090+130.1800/+29.9120+130.2000/+29.9085+130.2200/+29.9037+130.2400/+29.9000+130.2490/+29.8964+130.2400/+29.8876+130.2200/+29.8800+130.2077/+29.8739+130.2000/+29.8600+130.1918/+29.8446+130.1800/+29.8400+130.1765/+29.8318+130.1600/+29.8200+130.1433/+29.8182+130.1400/+29.8102+130.1200/+29.8000+130.1014/+29.7986+130.1000/+29.7899+130.0800/+29.7806+130.0600/+29.7800+130.0591/+29.7704+130.0400/+29.7614+130.0200/+29.7600+130.0174/+29.7494+130.0000/+29.7440+129.9800/+29.7400+129.9644/+29.7365+129.9600/+29.7251+129.9400/+29.7204+129.9200/+29.7200+129.9190/+29.7043+129.9000/+29.7004+129.8800/+29.7000+129.8789/+29.6835+129.8600/+29.6802+129.8400/+29.6800+129.8395/+29.6619+129.8200/+29.6601+129.8000/+29.6600+129.7999/+29.6407+129.7800/+29.6400+129.7732/+29.6268+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6853/+29.6747+129.7000/+29.6799+129.7200/+29.6800+129.7204/+29.6996+129.7400/+29.7000+129.7471/+29.7129+129.7600/+29.7196+129.7800/+29.7200+129.7819/+29.7375+129.8000/+29.7400+129.8154/+29.7445+129.8200/+29.7579+129.8400/+29.7600+129.8477/+29.7717+129.8600/+29.7782+129.8800/+29.7800+129.8843/+29.7939+129.9000/+29.7981+129.9200/+29.8000+129.9262/+29.8112+129.9400/+29.8200+129.9542/+29.8280+129.9600/+29.8395+129.9800/+29.8400+129.9811/+29.8499+130.0000/+29.8566+130.0200/+29.8600+130.0297/+29.8654+130.0400/+29.8734+130.0600/+29.8783+130.0800/+29.8800+130.0855/+29.8895+130.1000/+29.8984+130.1200/+29.8999+130.1400/+29.9000+130.1407/+29.9063+130.1600/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6652+129.7200/+29.6648+129.7400/+29.6600+129.7462/+29.6400+129.7481/+29.6319+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7148/+29.6652+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-06T03:00:00+09:00 2026-07-06T06:00:00+09:00 降灰 70 +29.8640+130.2000/+29.8628+130.2200/+29.8614+130.2400/+29.8600+130.2552/+29.8574+130.2600/+29.8400+130.2744/+29.8347+130.2600/+29.8223+130.2400/+29.8200+130.2379/+29.8000+130.2256/+29.7967+130.2200/+29.7889+130.2000/+29.7800+130.1803/+29.7799+130.1800/+29.7740+130.1600/+29.7651+130.1400/+29.7600+130.1279/+29.7550+130.1200/+29.7471+130.1000/+29.7400+130.0841/+29.7379+130.0800/+29.7294+130.0600/+29.7234+130.0400/+29.7200+130.0317/+29.7142+130.0200/+29.7188+130.0000/+29.7071+129.9800/+29.7024+129.9600/+29.7000+129.9477/+29.6939+129.9400/+29.6850+129.9200/+29.6815+129.9000/+29.6800+129.8911/+29.6704+129.8800/+29.6628+129.8600/+29.6607+129.8400/+29.6600+129.8349/+29.6460+129.8200/+29.6408+129.8000/+29.6401+129.7800/+29.6400+129.7794/+29.6208+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6214+129.7000/+29.6400+129.6814/+29.6600+129.6873/+29.6727+129.7000/+29.6799+129.7200/+29.6800+129.7227/+29.6973+129.7400/+29.6997+129.7600/+29.7000+129.7647/+29.7151+129.7800/+29.7193+129.8000/+29.7200+129.8059/+29.7328+129.8200/+29.7383+129.8400/+29.7400+129.8512/+29.7477+129.8600/+29.7555+129.8800/+29.7596+129.9000/+29.7600+129.9023/+29.7721+129.9200/+29.7774+129.9400/+29.7800+129.9528/+29.7845+129.9600/+29.7992+129.9800/+29.8000+129.9832/+29.8072+130.0000/+29.8117+130.0200/+29.8150+130.0400/+29.8198+130.0600/+29.8200+130.0605/+29.8322+130.0800/+29.8356+130.1000/+29.8400+130.1194/+29.8403+130.1200/+29.8482+130.1400/+29.8545+130.1600/+29.8584+130.1800/+29.8600+130.1841/+29.8640+130.2000/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6644+129.7200/+29.6608+129.7400/+29.6600+129.7412/+29.6400+129.7506/+29.6315+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7156/+29.6644+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-06T06:00:00+09:00 2026-07-06T09:00:00+09:00 降灰 70 +29.7851+130.1000/+29.7875+130.1200/+29.7869+130.1400/+29.7862+130.1600/+29.7855+130.1800/+29.7853+130.2000/+29.7816+130.2200/+29.7800+130.2390/+29.7799+130.2400/+29.7751+130.2600/+29.7653+130.2800/+29.7600+130.2875/+29.7510+130.2800/+29.7400+130.2715/+29.7363+130.2600/+29.7295+130.2400/+29.7200+130.2247/+29.7175+130.2200/+29.7085+130.2000/+29.7020+130.1800/+29.7000+130.1720/+29.6974+130.1600/+29.6923+130.1400/+29.6881+130.1200/+29.6858+130.1000/+29.6814+130.0800/+29.6800+130.0730/+29.6764+130.0600/+29.6721+130.0400/+29.6758+130.0200/+29.6677+130.0000/+29.6647+129.9800/+29.6624+129.9600/+29.6606+129.9400/+29.6600+129.9340/+29.6536+129.9200/+29.6476+129.9000/+29.6431+129.8800/+29.6415+129.8600/+29.6405+129.8400/+29.6400+129.8239/+29.6371+129.8200/+29.6241+129.8000/+29.6207+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6215+129.7000/+29.6400+129.6815/+29.6600+129.6905/+29.6695+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7444/+29.6955+129.7600/+29.6992+129.7800/+29.6997+129.8000/+29.7000+129.8090/+29.7099+129.8200/+29.7169+129.8400/+29.7187+129.8600/+29.7200+129.8761/+29.7233+129.8800/+29.7326+129.9000/+29.7369+129.9200/+29.7388+129.9400/+29.7400+129.9470/+29.7482+129.9600/+29.7524+129.9800/+29.7572+130.0000/+29.7600+130.0187/+29.7607+130.0200/+29.7696+130.0400/+29.7734+130.0600/+29.7778+130.0800/+29.7800+130.0868/+29.7851+130.1000/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6590+129.7200/+29.6558+129.7400/+29.6400+129.7502/+29.6323+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6590+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-06T09:00:00+09:00 2026-07-06T12:00:00+09:00 降灰 70 +29.7279+130.0200/+29.7293+130.0400/+29.7300+130.0600/+29.7301+130.0800/+29.7294+130.1000/+29.7317+130.1200/+29.7320+130.1400/+29.7322+130.1600/+29.7316+130.1800/+29.7310+130.2000/+29.7284+130.2200/+29.7214+130.2400/+29.7200+130.2491/+29.7181+130.2600/+29.7141+130.2800/+29.7085+130.3000/+29.7009+130.3200/+29.7000+130.3221/+29.6992+130.3200/+29.6921+130.3000/+29.6851+130.2800/+29.6800+130.2637/+29.6789+130.2600/+29.6728+130.2400/+29.6606+130.2200/+29.6600+130.2167/+29.6570+130.2000/+29.6539+130.1800/+29.6514+130.1600/+29.6463+130.1400/+29.6436+130.1200/+29.6416+130.1000/+29.6408+130.0800/+29.6400+130.0686/+29.6385+130.0600/+29.6344+130.0400/+29.6346+130.0200/+29.6300+130.0000/+29.6284+129.9800/+29.6266+129.9600/+29.6247+129.9400/+29.6234+129.9200/+29.6226+129.9000/+29.6218+129.8800/+29.6212+129.8600/+29.6209+129.8400/+29.6205+129.8200/+29.6203+129.8000/+29.6201+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6214+129.7000/+29.6400+129.6814/+29.6600+129.6934/+29.6666+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6799+129.7800/+29.6800+129.7842/+29.6934+129.8000/+29.6971+129.8200/+29.6982+129.8400/+29.6986+129.8600/+29.6993+129.8800/+29.7000+129.8996/+29.7002+129.9000/+29.7086+129.9200/+29.7088+129.9400/+29.7131+129.9600/+29.7146+129.9800/+29.7161+130.0000/+29.7200+130.0109/+29.7279+130.0200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6483+129.7400/+29.6400+129.7494/+29.6328+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 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、５日２１時から２４時までは火口から北東方向、６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。 　５日１８時から６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 　０５日１８時から２１時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０５日２１時から２４時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０６日００時から０３時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０６日０３時から０６時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０６日０６時から０９時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０６日０９時から１２時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　 　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。