2026-07-08T11:00:00Z 通常 気象庁本庁 気象庁 2026-07-08T20:00:00+09:00 2026-07-08T21:00:00+09:00 2026-07-09T15:00:00+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、８日２１時から２４時までは火口から西方向、９日０９時から１２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 2026-07-08T21:00:00+09:00 2026-07-09T00:00:00+09:00 降灰 70 +29.7644+129.1200/+29.7681+129.1400/+29.7701+129.1600/+29.7712+129.1800/+29.7721+129.2000/+29.7692+129.2200/+29.7638+129.2400/+29.7600+129.2492/+29.7580+129.2600/+29.7554+129.2800/+29.7531+129.3000/+29.7496+129.3200/+29.7456+129.3400/+29.7404+129.3600/+29.7400+129.3613/+29.7373+129.3800/+29.7349+129.4000/+29.7200+129.4157/+29.7186+129.4200/+29.7174+129.4400/+29.7160+129.4600/+29.7127+129.4800/+29.7029+129.5000/+29.7000+129.5047/+29.6994+129.5200/+29.6988+129.5400/+29.6982+129.5600/+29.6969+129.5800/+29.6912+129.6000/+29.6800+129.6135/+29.6799+129.6200/+29.6798+129.6400/+29.6799+129.6600/+29.6799+129.6800/+29.6798+129.7000/+29.6778+129.7200/+29.6600+129.7378/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6201+129.6600/+29.6202+129.6400/+29.6203+129.6200/+29.6207+129.6000/+29.6216+129.5800/+29.6234+129.5600/+29.6261+129.5400/+29.6306+129.5200/+29.6400+129.5041/+29.6403+129.5000/+29.6411+129.4800/+29.6422+129.4600/+29.6445+129.4400/+29.6485+129.4200/+29.6456+129.4000/+29.6494+129.3800/+29.6529+129.3600/+29.6581+129.3400/+29.6600+129.3341/+29.6629+129.3200/+29.6660+129.3000/+29.6671+129.2800/+29.6777+129.2600/+29.6800+129.2570/+29.6861+129.2400/+29.6906+129.2200/+29.6968+129.2000/+29.7000+129.1896/+29.7088+129.1800/+29.7200+129.1632/+29.7218+129.1600/+29.7306+129.1400/+29.7382+129.1200/+29.7400+129.1153/+29.7600+129.1061/+29.7644+129.1200/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6479+129.6800/+29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6353+129.6800/+29.6400+129.6738/+29.6479+129.6800/ 西 3 鹿児島県十島村 4630400 2026-07-09T00:00:00+09:00 2026-07-09T03:00:00+09:00 降灰 70 +29.7717+129.1400/+29.7756+129.1600/+29.7768+129.1800/+29.7776+129.2000/+29.7766+129.2200/+29.7736+129.2400/+29.7679+129.2600/+29.7600+129.2796/+29.7599+129.2800/+29.7564+129.3000/+29.7544+129.3200/+29.7513+129.3400/+29.7488+129.3600/+29.7439+129.3800/+29.7400+129.3924/+29.7387+129.4000/+29.7284+129.4200/+29.7200+129.4294/+29.7186+129.4400/+29.7174+129.4600/+29.7153+129.4800/+29.7120+129.5000/+29.7009+129.5200/+29.7000+129.5215/+29.6992+129.5400/+29.6985+129.5600/+29.6976+129.5800/+29.6947+129.6000/+29.6800+129.6198/+29.6800+129.6200/+29.6798+129.6400/+29.6799+129.6600/+29.6799+129.6800/+29.6798+129.7000/+29.6780+129.7200/+29.6600+129.7380/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6201+129.6600/+29.6201+129.6400/+29.6203+129.6200/+29.6205+129.6000/+29.6210+129.5800/+29.6216+129.5600/+29.6230+129.5400/+29.6250+129.5200/+29.6277+129.5000/+29.6340+129.4800/+29.6400+129.4603/+29.6400+129.4600/+29.6420+129.4400/+29.6449+129.4200/+29.6444+129.4000/+29.6482+129.3800/+29.6510+129.3600/+29.6566+129.3400/+29.6600+129.3333/+29.6655+129.3200/+29.6691+129.3000/+29.6739+129.2800/+29.6800+129.2688/+29.6834+129.2600/+29.6922+129.2400/+29.6984+129.2200/+29.7000+129.2154/+29.7104+129.2000/+29.7198+129.1800/+29.7200+129.1794/+29.7274+129.1600/+29.7354+129.1400/+29.7400+129.1300/+29.7600+129.1201/+29.7717+129.1400/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6469+129.6800/+29.6600+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6386+129.6800/+29.6400+129.6780/+29.6469+129.6800/ 西 3 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 +29.7627+129.1000/+29.7687+129.1200/+29.7721+129.1400/+29.7732+129.1600/+29.7732+129.1800/+29.7731+129.2000/+29.7691+129.2200/+29.7622+129.2400/+29.7600+129.2450/+29.7570+129.2600/+29.7544+129.2800/+29.7530+129.3000/+29.7516+129.3200/+29.7474+129.3400/+29.7429+129.3600/+29.7400+129.3689/+29.7384+129.3800/+29.7359+129.4000/+29.7200+129.4180/+29.7194+129.4200/+29.7184+129.4400/+29.7170+129.4600/+29.7150+129.4800/+29.7112+129.5000/+29.7000+129.5176/+29.6998+129.5200/+29.6992+129.5400/+29.6989+129.5600/+29.6981+129.5800/+29.6961+129.6000/+29.6851+129.6200/+29.6800+129.6262/+29.6799+129.6400/+29.6799+129.6600/+29.6799+129.6800/+29.6799+129.7000/+29.6780+129.7200/+29.6600+129.7380/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6201+129.6600/+29.6202+129.6400/+29.6204+129.6200/+29.6208+129.6000/+29.6219+129.5800/+29.6238+129.5600/+29.6275+129.5400/+29.6341+129.5200/+29.6400+129.5047/+29.6402+129.5000/+29.6414+129.4800/+29.6429+129.4600/+29.6445+129.4400/+29.6488+129.4200/+29.6460+129.4000/+29.6487+129.3800/+29.6540+129.3600/+29.6600+129.3447/+29.6614+129.3400/+29.6656+129.3200/+29.6705+129.3000/+29.6780+129.2800/+29.6800+129.2760/+29.6836+129.2600/+29.6883+129.2400/+29.6917+129.2200/+29.6962+129.2000/+29.7000+129.1879/+29.7067+129.1800/+29.7171+129.1600/+29.7200+129.1525/+29.7245+129.1400/+29.7320+129.1200/+29.7400+129.1012/+29.7443+129.1000/+29.7600+129.0911/+29.7627+129.1000/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6445+129.6800/+29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6376+129.6800/+29.6400+129.6766/+29.6445+129.6800/ 西 3 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 +29.8630+129.1600/+29.8622+129.1800/+29.8616+129.2000/+29.8600+129.2172/+29.8595+129.2200/+29.8573+129.2400/+29.8540+129.2600/+29.8483+129.2800/+29.8417+129.3000/+29.8400+129.3051/+29.8367+129.3200/+29.8336+129.3400/+29.8304+129.3600/+29.8241+129.3800/+29.8200+129.3899/+29.8170+129.4000/+29.8109+129.4200/+29.8036+129.4400/+29.8000+129.4483/+29.7961+129.4600/+29.7811+129.4800/+29.7800+129.4813/+29.7717+129.5000/+29.7600+129.5181/+29.7595+129.5200/+29.7533+129.5400/+29.7400+129.5575/+29.7394+129.5600/+29.7347+129.5800/+29.7200+129.5975/+29.7195+129.6000/+29.7168+129.6200/+29.7000+129.6390/+29.6999+129.6400/+29.6991+129.6600/+29.6840+129.6800/+29.6800+129.6840/+29.6799+129.7000/+29.6790+129.7200/+29.6600+129.7390/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6221+129.6400/+29.6400+129.6206/+29.6401+129.6200/+29.6407+129.6000/+29.6422+129.5800/+29.6490+129.5600/+29.6600+129.5450/+29.6606+129.5400/+29.6631+129.5200/+29.6680+129.5000/+29.6796+129.4800/+29.6800+129.4794/+29.6835+129.4600/+29.6917+129.4400/+29.7000+129.4208/+29.7002+129.4200/+29.7028+129.4000/+29.7096+129.3800/+29.7158+129.3600/+29.7200+129.3501/+29.7248+129.3400/+29.7351+129.3200/+29.7400+129.3012/+29.7404+129.3000/+29.7515+129.2800/+29.7600+129.2643/+29.7630+129.2600/+29.7767+129.2400/+29.7800+129.2339/+29.7897+129.2200/+29.8000+129.2077/+29.8200+129.2001/+29.8201+129.2000/+29.8308+129.1800/+29.8361+129.1600/+29.8400+129.1500/+29.8600+129.1468/+29.8630+129.1600/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6723+129.7000/+29.6600+129.7123/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6375+129.6800/+29.6400+129.6771/+29.6493+129.6800/+29.6600+129.6818/+29.6723+129.7000/ 西 3 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 +29.8608+129.2000/+29.8681+129.2200/+29.8709+129.2400/+29.8701+129.2600/+29.8659+129.2800/+29.8610+129.3000/+29.8600+129.3043/+29.8562+129.3200/+29.8444+129.3400/+29.8400+129.3452/+29.8342+129.3600/+29.8243+129.3800/+29.8200+129.3854/+29.8144+129.4000/+29.8069+129.4200/+29.8000+129.4334/+29.7978+129.4400/+29.7800+129.4579/+29.7789+129.4600/+29.7732+129.4800/+29.7600+129.4996/+29.7599+129.5000/+29.7556+129.5200/+29.7400+129.5390/+29.7397+129.5400/+29.7367+129.5600/+29.7236+129.5800/+29.7200+129.5840/+29.7186+129.6000/+29.7136+129.6200/+29.7000+129.6342/+29.6997+129.6400/+29.6986+129.6600/+29.6800+129.6792/+29.6800+129.6800/+29.6799+129.7000/+29.6790+129.7200/+29.6600+129.7390/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6225+129.6400/+29.6400+129.6218/+29.6402+129.6200/+29.6407+129.6000/+29.6428+129.5800/+29.6531+129.5600/+29.6600+129.5514/+29.6611+129.5400/+29.6642+129.5200/+29.6756+129.5000/+29.6800+129.4932/+29.6821+129.4800/+29.6855+129.4600/+29.6980+129.4400/+29.7000+129.4372/+29.7053+129.4200/+29.7070+129.4000/+29.7136+129.3800/+29.7200+129.3658/+29.7228+129.3600/+29.7338+129.3400/+29.7400+129.3306/+29.7463+129.3200/+29.7548+129.3000/+29.7600+129.2948/+29.7718+129.2800/+29.7800+129.2629/+29.7816+129.2600/+29.7955+129.2400/+29.8000+129.2329/+29.8200+129.2221/+29.8246+129.2200/+29.8400+129.2055/+29.8581+129.2000/+29.8600+129.1995/+29.8608+129.2000/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6723+129.7000/+29.6600+129.7123/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6802/+29.6600+129.6824/+29.6723+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 +29.8632+129.1600/+29.8654+129.1800/+29.8667+129.2000/+29.8612+129.2200/+29.8600+129.2245/+29.8546+129.2400/+29.8501+129.2600/+29.8403+129.2800/+29.8400+129.2805/+29.8324+129.3000/+29.8270+129.3200/+29.8218+129.3400/+29.8200+129.3420/+29.8096+129.3600/+29.8018+129.3800/+29.8000+129.3839/+29.7954+129.4000/+29.7898+129.4200/+29.7812+129.4400/+29.7800+129.4412/+29.7600+129.4564/+29.7589+129.4600/+29.7555+129.4800/+29.7476+129.5000/+29.7400+129.5092/+29.7383+129.5200/+29.7346+129.5400/+29.7200+129.5572/+29.7196+129.5600/+29.7183+129.5800/+29.7137+129.6000/+29.7000+129.6148/+29.6997+129.6200/+29.6994+129.6400/+29.6956+129.6600/+29.6800+129.6761/+29.6800+129.6800/+29.6799+129.7000/+29.6789+129.7200/+29.6600+129.7388/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6202+129.6600/+29.6208+129.6400/+29.6250+129.6200/+29.6400+129.6026/+29.6402+129.6000/+29.6410+129.5800/+29.6430+129.5600/+29.6486+129.5400/+29.6600+129.5227/+29.6604+129.5200/+29.6633+129.5000/+29.6674+129.4800/+29.6783+129.4600/+29.6800+129.4572/+29.6838+129.4400/+29.6892+129.4200/+29.6910+129.4000/+29.7000+129.3878/+29.7025+129.3800/+29.7084+129.3600/+29.7186+129.3400/+29.7200+129.3376/+29.7297+129.3200/+29.7352+129.3000/+29.7400+129.2908/+29.7484+129.2800/+29.7600+129.2630/+29.7620+129.2600/+29.7750+129.2400/+29.7800+129.2239/+29.7817+129.2200/+29.7948+129.2000/+29.8000+129.1916/+29.8171+129.1800/+29.8200+129.1774/+29.8343+129.1600/+29.8400+129.1515/+29.8600+129.1509/+29.8632+129.1600/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6692+129.7000/+29.6600+129.7092/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6801/+29.6600+129.6834/+29.6692+129.7000/ 北西 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、８日２１時から２４時までは火口から西方向、９日０９時から１２時までは火口から北西方向に降灰が予想されます。 　８日２１時から９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 　０８日２１時から２４時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日００時から０３時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日０３時から０６時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日０６時から０９時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日０９時から１２時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　０９日１２時から１５時まで　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。