2026-08-14T20:00:00Z 通常 気象庁本庁 気象庁 2026-08-15T05:00:00+09:00 2026-08-15T06:00:00+09:00 2026-08-16T00:00:00+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、１５日０９時から１２時までは火口から北西方向、１５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 2026-08-15T06:00:00+09:00 2026-08-15T09:00:00+09:00 降灰 70 +30.0235+129.3600/+30.0200+129.3655/+30.0121+129.3800/+30.0038+129.4000/+30.0000+129.4030/+29.9850+129.4200/+29.9800+129.4262/+29.9696+129.4400/+29.9600+129.4493/+29.9520+129.4600/+29.9400+129.4740/+29.9352+129.4800/+29.9200+129.4911/+29.9122+129.5000/+29.9000+129.5145/+29.8938+129.5200/+29.8800+129.5302/+29.8600+129.5394/+29.8595+129.5400/+29.8400+129.5586/+29.8389+129.5600/+29.8200+129.5781/+29.8180+129.5800/+29.8000+129.5969/+29.7974+129.6000/+29.7800+129.6171/+29.7777+129.6200/+29.7600+129.6374/+29.7573+129.6400/+29.7400+129.6569/+29.7377+129.6600/+29.7200+129.6778/+29.7187+129.6800/+29.7000+129.6987/+29.6995+129.7000/+29.6800+129.7194/+29.6797+129.7200/+29.6600+129.7397/+29.6400+129.7399/+29.6201+129.7200/+29.6200+129.7000/+29.6209+129.6800/+29.6400+129.6609/+29.6409+129.6600/+29.6600+129.6409/+29.6610+129.6400/+29.6800+129.6207/+29.6807+129.6200/+29.7000+129.6001/+29.7002+129.6000/+29.7132+129.5800/+29.7200+129.5731/+29.7295+129.5600/+29.7400+129.5494/+29.7490+129.5400/+29.7600+129.5282/+29.7666+129.5200/+29.7800+129.5057/+29.7864+129.5000/+29.8000+129.4857/+29.8093+129.4800/+29.8200+129.4641/+29.8226+129.4600/+29.8400+129.4448/+29.8493+129.4400/+29.8600+129.4286/+29.8696+129.4200/+29.8800+129.4110/+29.8933+129.4000/+29.9000+129.3916/+29.9140+129.3800/+29.9200+129.3765/+29.9400+129.3668/+29.9487+129.3600/+29.9600+129.3505/+29.9800+129.3447/+29.9854+129.3400/+30.0000+129.3323/+30.0198+129.3400/+30.0200+129.3408/+30.0235+129.3600/ 北西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6737+129.7000/+29.6696+129.7200/+29.6600+129.7296/+29.6400+129.7388/+29.6212+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6857/+29.6737+129.7000/ 北 2 鹿児島県十島村 4630400 2026-08-15T09:00:00+09:00 2026-08-15T12:00:00+09:00 降灰 70 +30.0036+129.3000/+30.0000+129.3044/+29.9835+129.3200/+29.9800+129.3335/+29.9791+129.3400/+29.9734+129.3600/+29.9600+129.3763/+29.9578+129.3800/+29.9493+129.4000/+29.9400+129.4147/+29.9352+129.4200/+29.9200+129.4313/+29.9131+129.4400/+29.9000+129.4563/+29.8968+129.4600/+29.8800+129.4761/+29.8780+129.4800/+29.8650+129.5000/+29.8600+129.5071/+29.8400+129.5179/+29.8377+129.5200/+29.8200+129.5397/+29.8198+129.5400/+29.8064+129.5600/+29.8000+129.5662/+29.7889+129.5800/+29.7800+129.5892/+29.7742+129.6000/+29.7600+129.6142/+29.7569+129.6200/+29.7400+129.6369/+29.7386+129.6400/+29.7200+129.6588/+29.7196+129.6600/+29.7000+129.6799/+29.7000+129.6800/+29.6970+129.7000/+29.6800+129.7170/+29.6796+129.7200/+29.6600+129.7396/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6204+129.6800/+29.6400+129.6604/+29.6403+129.6600/+29.6600+129.6400/+29.6636+129.6200/+29.6800+129.6034/+29.6816+129.6000/+29.7000+129.5805/+29.7004+129.5800/+29.7081+129.5600/+29.7200+129.5475/+29.7240+129.5400/+29.7400+129.5225/+29.7418+129.5200/+29.7581+129.5000/+29.7600+129.4980/+29.7690+129.4800/+29.7800+129.4676/+29.7848+129.4600/+29.7931+129.4400/+29.8000+129.4304/+29.8091+129.4200/+29.8200+129.4111/+29.8311+129.4000/+29.8400+129.3893/+29.8483+129.3800/+29.8600+129.3643/+29.8649+129.3600/+29.8800+129.3437/+29.8861+129.3400/+29.9000+129.3306/+29.9135+129.3200/+29.9200+129.3141/+29.9400+129.3019/+29.9433+129.3000/+29.9600+129.2926/+29.9800+129.2929/+30.0000+129.2936/+30.0036+129.3000/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6703+129.7000/+29.6600+129.7103/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6872/+29.6703+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-08-15T12:00:00+09:00 2026-08-15T15:00:00+09:00 降灰 70 +29.9804+129.3000/+29.9800+129.3010/+29.9717+129.3200/+29.9628+129.3400/+29.9600+129.3424/+29.9495+129.3600/+29.9400+129.3778/+29.9386+129.3800/+29.9206+129.4000/+29.9200+129.4007/+29.9117+129.4200/+29.9000+129.4318/+29.8902+129.4400/+29.8800+129.4505/+29.8756+129.4600/+29.8640+129.4800/+29.8600+129.4848/+29.8508+129.5000/+29.8400+129.5093/+29.8200+129.5188/+29.8193+129.5200/+29.8100+129.5400/+29.8000+129.5502/+29.7951+129.5600/+29.7800+129.5752/+29.7774+129.5800/+29.7600+129.5984/+29.7594+129.6000/+29.7470+129.6200/+29.7400+129.6271/+29.7366+129.6400/+29.7200+129.6572/+29.7194+129.6600/+29.7000+129.6797/+29.6999+129.6800/+29.7000+129.6912/+29.7096+129.7000/+29.7000+129.7051/+29.6800+129.7175/+29.6797+129.7200/+29.6600+129.7396/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6204+129.6800/+29.6400+129.6604/+29.6402+129.6600/+29.6542+129.6400/+29.6600+129.6342/+29.6622+129.6200/+29.6800+129.6021/+29.6809+129.6000/+29.7000+129.5800/+29.7051+129.5600/+29.7200+129.5445/+29.7220+129.5400/+29.7400+129.5205/+29.7404+129.5200/+29.7479+129.5000/+29.7600+129.4861/+29.7628+129.4800/+29.7800+129.4605/+29.7804+129.4600/+29.7816+129.4400/+29.7921+129.4200/+29.8000+129.4104/+29.8106+129.4000/+29.8200+129.3925/+29.8293+129.3800/+29.8400+129.3641/+29.8442+129.3600/+29.8556+129.3400/+29.8600+129.3348/+29.8792+129.3200/+29.8800+129.3191/+29.8929+129.3000/+29.9000+129.2887/+29.9141+129.2800/+29.9200+129.2758/+29.9374+129.2600/+29.9400+129.2571/+29.9600+129.2486/+29.9772+129.2600/+29.9796+129.2800/+29.9800+129.2873/+29.9804+129.3000/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6707+129.7000/+29.6600+129.7107/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6851/+29.6707+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-08-15T15:00:00+09:00 2026-08-15T18:00:00+09:00 降灰 70 +30.0215+129.2800/+30.0240+129.3000/+30.0200+129.3075/+30.0131+129.3200/+30.0015+129.3400/+30.0000+129.3420/+29.9919+129.3600/+29.9812+129.3800/+29.9800+129.3816/+29.9655+129.4000/+29.9600+129.4061/+29.9537+129.4200/+29.9422+129.4400/+29.9400+129.4445/+29.9239+129.4600/+29.9200+129.4626/+29.9086+129.4800/+29.9000+129.4890/+29.8852+129.5000/+29.8800+129.5055/+29.8744+129.5200/+29.8600+129.5321/+29.8464+129.5400/+29.8400+129.5470/+29.8296+129.5600/+29.8200+129.5700/+29.8093+129.5800/+29.8000+129.5901/+29.7936+129.6000/+29.7800+129.6138/+29.7762+129.6200/+29.7600+129.6378/+29.7583+129.6400/+29.7600+129.6497/+29.7800+129.6545/+29.7937+129.6600/+29.8000+129.6610/+29.8054+129.6600/+29.8200+129.6551/+29.8400+129.6504/+29.8600+129.6494/+29.8800+129.6483/+29.9000+129.6542/+29.9094+129.6600/+29.9055+129.6800/+29.9000+129.6821/+29.8800+129.6813/+29.8600+129.6908/+29.8400+129.6919/+29.8320+129.7000/+29.8200+129.7064/+29.8000+129.7053/+29.7800+129.7032/+29.7600+129.7103/+29.7400+129.7142/+29.7200+129.7163/+29.7000+129.7190/+29.6965+129.7200/+29.6800+129.7302/+29.6600+129.7397/+29.6400+129.7398/+29.6202+129.7200/+29.6201+129.7000/+29.6215+129.6800/+29.6400+129.6615/+29.6413+129.6600/+29.6600+129.6413/+29.6614+129.6400/+29.6800+129.6213/+29.6812+129.6200/+29.7000+129.6009/+29.7008+129.6000/+29.7200+129.5801/+29.7201+129.5800/+29.7300+129.5600/+29.7400+129.5498/+29.7463+129.5400/+29.7600+129.5256/+29.7642+129.5200/+29.7800+129.5022/+29.7816+129.5000/+29.8000+129.4805/+29.8005+129.4800/+29.8002+129.4600/+29.8200+129.4435/+29.8234+129.4400/+29.8333+129.4200/+29.8400+129.4112/+29.8504+129.4000/+29.8600+129.3812/+29.8607+129.3800/+29.8800+129.3653/+29.8863+129.3600/+29.8985+129.3400/+29.9000+129.3381/+29.9200+129.3206/+29.9210+129.3200/+29.9366+129.3000/+29.9400+129.2956/+29.9600+129.2822/+29.9655+129.2800/+29.9800+129.2718/+29.9924+129.2600/+30.0000+129.2510/+30.0147+129.2600/+30.0200+129.2732/+30.0215+129.2800/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6749+129.7000/+29.6716+129.7200/+29.6600+129.7316/+29.6400+129.7388/+29.6212+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6842/+29.6749+129.7000/ 北 2 鹿児島県十島村 4630400 2026-08-15T18:00:00+09:00 2026-08-15T21:00:00+09:00 降灰 70 +30.0644+129.3000/+30.0600+129.3078/+30.0512+129.3200/+30.0422+129.3400/+30.0400+129.3436/+30.0326+129.3600/+30.0200+129.3770/+30.0176+129.3800/+30.0000+129.3970/+29.9986+129.4000/+29.9861+129.4200/+29.9800+129.4267/+29.9630+129.4400/+29.9600+129.4428/+29.9506+129.4600/+29.9400+129.4724/+29.9325+129.4800/+29.9200+129.4890/+29.9094+129.5000/+29.9000+129.5121/+29.8920+129.5200/+29.8800+129.5292/+29.8600+129.5397/+29.8597+129.5400/+29.8400+129.5598/+29.8398+129.5600/+29.8200+129.5791/+29.8193+129.5800/+29.8000+129.5985/+29.7987+129.6000/+29.7800+129.6184/+29.7785+129.6200/+29.7600+129.6380/+29.7585+129.6400/+29.7400+129.6585/+29.7389+129.6600/+29.7200+129.6791/+29.7194+129.6800/+29.7000+129.6998/+29.6999+129.7000/+29.6800+129.7198/+29.6798+129.7200/+29.6600+129.7397/+29.6400+129.7398/+29.6202+129.7200/+29.6201+129.7000/+29.6222+129.6800/+29.6400+129.6622/+29.6425+129.6600/+29.6600+129.6425/+29.6629+129.6400/+29.6800+129.6228/+29.6830+129.6200/+29.7000+129.6029/+29.7030+129.6000/+29.7200+129.5829/+29.7228+129.5800/+29.7400+129.5627/+29.7428+129.5600/+29.7600+129.5423/+29.7621+129.5400/+29.7800+129.5216/+29.7817+129.5200/+29.8000+129.5009/+29.8008+129.5000/+29.8142+129.4800/+29.8200+129.4694/+29.8230+129.4600/+29.8400+129.4413/+29.8420+129.4400/+29.8581+129.4200/+29.8600+129.4180/+29.8800+129.4002/+29.8802+129.4000/+29.8914+129.3800/+29.9000+129.3706/+29.9149+129.3600/+29.9200+129.3546/+29.9332+129.3400/+29.9400+129.3306/+29.9560+129.3200/+29.9600+129.3178/+29.9800+129.3052/+29.9853+129.3000/+30.0000+129.2851/+30.0200+129.2813/+30.0246+129.2800/+30.0400+129.2729/+30.0594+129.2800/+30.0600+129.2805/+30.0644+129.3000/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6748+129.7000/+29.6742+129.7200/+29.6600+129.7342/+29.6400+129.7388/+29.6212+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6833/+29.6748+129.7000/ 北 2 鹿児島県十島村 4630400 2026-08-15T21:00:00+09:00 2026-08-16T00:00:00+09:00 降灰 70 +30.0773+129.3400/+30.0761+129.3600/+30.0641+129.3800/+30.0600+129.3891/+30.0561+129.4000/+30.0400+129.4169/+30.0373+129.4200/+30.0205+129.4400/+30.0200+129.4405/+30.0000+129.4583/+29.9986+129.4600/+29.9824+129.4800/+29.9800+129.4836/+29.9619+129.5000/+29.9600+129.5011/+29.9400+129.5154/+29.9356+129.5200/+29.9200+129.5362/+29.9167+129.5400/+29.9000+129.5539/+29.8875+129.5600/+29.8800+129.5646/+29.8600+129.5769/+29.8567+129.5800/+29.8400+129.5942/+29.8294+129.6000/+29.8200+129.6084/+29.8026+129.6200/+29.8000+129.6228/+29.7800+129.6383/+29.7778+129.6400/+29.7600+129.6566/+29.7552+129.6600/+29.7400+129.6747/+29.7269+129.6800/+29.7200+129.6873/+29.7000+129.6998/+29.6999+129.7000/+29.6800+129.7198/+29.6798+129.7200/+29.6600+129.7397/+29.6400+129.7398/+29.6202+129.7200/+29.6201+129.7000/+29.6255+129.6800/+29.6400+129.6655/+29.6528+129.6600/+29.6600+129.6528/+29.6800+129.6400/+29.7000+129.6201/+29.7003+129.6200/+29.7200+129.6003/+29.7205+129.6000/+29.7400+129.5807/+29.7410+129.5800/+29.7600+129.5608/+29.7614+129.5600/+29.7800+129.5416/+29.7824+129.5400/+29.8000+129.5224/+29.8029+129.5200/+29.8200+129.5031/+29.8234+129.5000/+29.8324+129.4800/+29.8400+129.4705/+29.8546+129.4600/+29.8600+129.4552/+29.8800+129.4432/+29.8855+129.4400/+29.8991+129.4200/+29.9000+129.4190/+29.9200+129.4087/+29.9377+129.4000/+29.9400+129.3970/+29.9586+129.3800/+29.9600+129.3791/+29.9800+129.3653/+29.9888+129.3600/+30.0000+129.3511/+30.0200+129.3435/+30.0258+129.3400/+30.0400+129.3324/+30.0600+129.3296/+30.0773+129.3400/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6771+129.7000/+29.6753+129.7200/+29.6600+129.7353/+29.6400+129.7388/+29.6212+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6831/+29.6771+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、１５日０９時から１２時までは火口から北西方向、１５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。 　１５日６時から１５日２４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 　１５日０６時から０９時まで　北西　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１５日０９時から１２時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１５日１２時から１５時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１５日１５時から１８時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１５日１８時から２１時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１５日２１時から２４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。