2026-07-10T11:00:00Z 通常 気象庁本庁 気象庁 2026-07-10T20:00:00+09:00 2026-07-10T21:00:00+09:00 2026-07-11T15:00:00+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２１時から２４時までは火口から西方向、１１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 2026-07-10T21:00:00+09:00 2026-07-11T00:00:00+09:00 降灰 70 +29.8813+129.0000/+29.8800+129.0047/+29.8765+129.0200/+29.8729+129.0400/+29.8698+129.0600/+29.8669+129.0800/+29.8641+129.1000/+29.8600+129.1172/+29.8592+129.1200/+29.8539+129.1400/+29.8482+129.1600/+29.8417+129.1800/+29.8400+129.1856/+29.8376+129.2000/+29.8353+129.2200/+29.8320+129.2400/+29.8244+129.2600/+29.8200+129.2783/+29.8195+129.2800/+29.8114+129.3000/+29.8000+129.3151/+29.7989+129.3200/+29.7958+129.3400/+29.7927+129.3600/+29.7880+129.3800/+29.7809+129.4000/+29.7800+129.4021/+29.7735+129.4200/+29.7600+129.4305/+29.7572+129.4400/+29.7524+129.4600/+29.7400+129.4779/+29.7397+129.4800/+29.7380+129.5000/+29.7351+129.5200/+29.7217+129.5400/+29.7200+129.5419/+29.7190+129.5600/+29.7176+129.5800/+29.7051+129.6000/+29.7000+129.6051/+29.6997+129.6200/+29.6991+129.6400/+29.6930+129.6600/+29.6800+129.6742/+29.6799+129.6800/+29.6798+129.7000/+29.6756+129.7200/+29.6600+129.7356/+29.6400+129.7390/+29.6210+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6201+129.6600/+29.6206+129.6400/+29.6243+129.6200/+29.6400+129.6031/+29.6402+129.6000/+29.6405+129.5800/+29.6414+129.5600/+29.6443+129.5400/+29.6557+129.5200/+29.6600+129.5149/+29.6610+129.5000/+29.6626+129.4800/+29.6656+129.4600/+29.6731+129.4400/+29.6800+129.4301/+29.6815+129.4200/+29.6800+129.4120/+29.6708+129.4000/+29.6791+129.3800/+29.6800+129.3775/+29.6852+129.3600/+29.6978+129.3400/+29.7000+129.3376/+29.7046+129.3200/+29.7000+129.3011/+29.6993+129.3000/+29.7000+129.2983/+29.7121+129.2800/+29.7200+129.2652/+29.7211+129.2600/+29.7257+129.2400/+29.7293+129.2200/+29.7286+129.2000/+29.7379+129.1800/+29.7400+129.1768/+29.7513+129.1600/+29.7600+129.1441/+29.7617+129.1400/+29.7676+129.1200/+29.7742+129.1000/+29.7800+129.0828/+29.7811+129.0800/+29.7901+129.0600/+29.8000+129.0414/+29.8016+129.0400/+29.8146+129.0200/+29.8200+129.0064/+29.8220+129.0000/+29.8296+128.9800/+29.8380+128.9600/+29.8400+128.9553/+29.8594+128.9400/+29.8600+128.9394/+29.8608+128.9400/+29.8746+128.9600/+29.8791+128.9800/+29.8800+128.9871/+29.8813+129.0000/ 西 80 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6727+129.6800/+29.6761+129.7000/+29.6600+129.7161/+29.6400+129.7188/+29.6212+129.7000/+29.6263+129.6800/+29.6400+129.6647/+29.6600+129.6610/+29.6727+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-11T00:00:00+09:00 2026-07-11T03:00:00+09:00 降灰 70 +29.9237+128.9600/+29.9219+128.9800/+29.9213+129.0000/+29.9200+129.0109/+29.9191+129.0200/+29.9177+129.0400/+29.9146+129.0600/+29.9094+129.0800/+29.9039+129.1000/+29.9000+129.1086/+29.8957+129.1200/+29.8906+129.1400/+29.8863+129.1600/+29.8817+129.1800/+29.8800+129.1878/+29.8775+129.2000/+29.8726+129.2200/+29.8661+129.2400/+29.8600+129.2533/+29.8577+129.2600/+29.8458+129.2800/+29.8400+129.2880/+29.8370+129.3000/+29.8323+129.3200/+29.8289+129.3400/+29.8200+129.3496/+29.8141+129.3600/+29.8095+129.3800/+29.8000+129.3989/+29.7997+129.4000/+29.7946+129.4200/+29.7895+129.4400/+29.7800+129.4492/+29.7691+129.4600/+29.7600+129.4720/+29.7588+129.4800/+29.7559+129.5000/+29.7434+129.5200/+29.7400+129.5238/+29.7384+129.5400/+29.7345+129.5600/+29.7200+129.5761/+29.7196+129.5800/+29.7185+129.6000/+29.7087+129.6200/+29.7000+129.6288/+29.6997+129.6400/+29.6988+129.6600/+29.6910+129.6800/+29.6800+129.6914/+29.6799+129.7000/+29.6755+129.7200/+29.6600+129.7355/+29.6400+129.7388/+29.6212+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6203+129.6600/+29.6246+129.6400/+29.6400+129.6245/+29.6402+129.6200/+29.6405+129.6000/+29.6428+129.5800/+29.6600+129.5612/+29.6602+129.5600/+29.6610+129.5400/+29.6629+129.5200/+29.6720+129.5000/+29.6800+129.4909/+29.6812+129.4800/+29.6833+129.4600/+29.6901+129.4400/+29.7000+129.4268/+29.7011+129.4200/+29.7008+129.4000/+29.7043+129.3800/+29.7074+129.3600/+29.7135+129.3400/+29.7200+129.3288/+29.7242+129.3200/+29.7272+129.3000/+29.7331+129.2800/+29.7393+129.2600/+29.7400+129.2585/+29.7538+129.2400/+29.7600+129.2308/+29.7637+129.2200/+29.7680+129.2000/+29.7735+129.1800/+29.7800+129.1632/+29.7815+129.1600/+29.7923+129.1400/+29.8000+129.1291/+29.8058+129.1200/+29.8161+129.1000/+29.8200+129.0893/+29.8239+129.0800/+29.8339+129.0600/+29.8400+129.0483/+29.8481+129.0400/+29.8600+129.0250/+29.8652+129.0200/+29.8782+129.0000/+29.8800+128.9960/+29.8864+128.9800/+29.8932+128.9600/+29.9000+128.9439/+29.9200+128.9537/+29.9237+128.9600/ 西 80 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6798+129.6800/+29.6778+129.7000/+29.6600+129.7178/+29.6400+129.7188/+29.6212+129.7000/+29.6289+129.6800/+29.6400+129.6689/+29.6600+129.6602/+29.6798+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-11T03:00:00+09:00 2026-07-11T06:00:00+09:00 降灰 70 +29.9613+128.9600/+29.9619+128.9800/+29.9624+129.0000/+29.9600+129.0078/+29.9536+129.0200/+29.9461+129.0400/+29.9400+129.0554/+29.9384+129.0600/+29.9319+129.0800/+29.9282+129.1000/+29.9235+129.1200/+29.9200+129.1354/+29.9190+129.1400/+29.9127+129.1600/+29.9016+129.1800/+29.9000+129.1822/+29.8941+129.2000/+29.8890+129.2200/+29.8841+129.2400/+29.8800+129.2562/+29.8789+129.2600/+29.8645+129.2800/+29.8600+129.2952/+29.8581+129.3000/+29.8454+129.3200/+29.8400+129.3264/+29.8368+129.3400/+29.8208+129.3600/+29.8200+129.3609/+29.8158+129.3800/+29.8121+129.4000/+29.8046+129.4200/+29.8000+129.4267/+29.7963+129.4400/+29.7800+129.4552/+29.7771+129.4600/+29.7702+129.4800/+29.7600+129.4918/+29.7586+129.5000/+29.7551+129.5200/+29.7400+129.5378/+29.7396+129.5400/+29.7378+129.5600/+29.7243+129.5800/+29.7200+129.5844/+29.7192+129.6000/+29.7156+129.6200/+29.7000+129.6361/+29.6998+129.6400/+29.6993+129.6600/+29.6942+129.6800/+29.6800+129.6945/+29.6799+129.7000/+29.6753+129.7200/+29.6600+129.7353/+29.6400+129.7386/+29.6214+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6205+129.6600/+29.6391+129.6400/+29.6400+129.6391/+29.6402+129.6200/+29.6410+129.6000/+29.6513+129.5800/+29.6600+129.5711/+29.6606+129.5600/+29.6619+129.5400/+29.6700+129.5200/+29.6800+129.5092/+29.6811+129.5000/+29.6834+129.4800/+29.6915+129.4600/+29.7000+129.4501/+29.7017+129.4400/+29.7048+129.4200/+29.7048+129.4000/+29.7107+129.3800/+29.7200+129.3608/+29.7203+129.3600/+29.7271+129.3400/+29.7348+129.3200/+29.7361+129.3000/+29.7400+129.2925/+29.7525+129.2800/+29.7600+129.2698/+29.7629+129.2600/+29.7704+129.2400/+29.7734+129.2200/+29.7800+129.2009/+29.7806+129.2000/+29.7910+129.1800/+29.8000+129.1692/+29.8056+129.1600/+29.8146+129.1400/+29.8200+129.1265/+29.8229+129.1200/+29.8334+129.1000/+29.8400+129.0869/+29.8456+129.0800/+29.8600+129.0630/+29.8626+129.0600/+29.8744+129.0400/+29.8800+129.0280/+29.8837+129.0200/+29.8930+129.0000/+29.9000+128.9874/+29.9139+128.9800/+29.9200+128.9753/+29.9326+128.9600/+29.9400+128.9446/+29.9600+128.9473/+29.9613+128.9600/ 北西 80 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6662+129.6600/+29.6798+129.6800/+29.6775+129.7000/+29.6600+129.7175/+29.6400+129.7188/+29.6212+129.7000/+29.6271+129.6800/+29.6400+129.6671/+29.6590+129.6600/+29.6600+129.6582/+29.6662+129.6600/ 北西 6 鹿児島県十島村 4630400 2026-07-11T06:00:00+09:00 2026-07-11T09:00:00+09:00 降灰 70 +30.0021+128.9200/+30.0073+128.9400/+30.0072+128.9600/+30.0047+128.9800/+30.0028+129.0000/+30.0000+129.0061/+29.9869+129.0200/+29.9813+129.0400/+29.9800+129.0448/+29.9768+129.0600/+29.9716+129.0800/+29.9674+129.1000/+29.9600+129.1156/+29.9572+129.1200/+29.9472+129.1400/+29.9400+129.1584/+29.9396+129.1600/+29.9347+129.1800/+29.9307+129.2000/+29.9236+129.2200/+29.9200+129.2282/+29.9137+129.2400/+29.9000+129.2590/+29.8996+129.2600/+29.8909+129.2800/+29.8800+129.2976/+29.8792+129.3000/+29.8725+129.3200/+29.8671+129.3400/+29.8600+129.3571/+29.8584+129.3600/+29.8485+129.3800/+29.8400+129.3914/+29.8366+129.4000/+29.8234+129.4200/+29.8200+129.4231/+29.8158+129.4400/+29.8104+129.4600/+29.8000+129.4699/+29.7897+129.4800/+29.7800+129.4915/+29.7779+129.5000/+29.7719+129.5200/+29.7600+129.5350/+29.7591+129.5400/+29.7526+129.5600/+29.7400+129.5736/+29.7390+129.5800/+29.7340+129.6000/+29.7200+129.6141/+29.7195+129.6200/+29.7153+129.6400/+29.7000+129.6563/+29.6999+129.6600/+29.6985+129.6800/+29.6800+129.6991/+29.6799+129.7000/+29.6760+129.7200/+29.6600+129.7360/+29.6400+129.7386/+29.6214+129.7200/+29.6201+129.7000/+29.6202+129.6800/+29.6216+129.6600/+29.6400+129.6415/+29.6401+129.6400/+29.6406+129.6200/+29.6471+129.6000/+29.6600+129.5867/+29.6605+129.5800/+29.6624+129.5600/+29.6771+129.5400/+29.6800+129.5369/+29.6816+129.5200/+29.6866+129.5000/+29.7000+129.4840/+29.7009+129.4800/+29.7049+129.4600/+29.7136+129.4400/+29.7200+129.4321/+29.7224+129.4200/+29.7203+129.4000/+29.7277+129.3800/+29.7356+129.3600/+29.7400+129.3519/+29.7462+129.3400/+29.7581+129.3200/+29.7600+129.3163/+29.7642+129.3000/+29.7717+129.2800/+29.7788+129.2600/+29.7800+129.2576/+29.7951+129.2400/+29.8000+129.2282/+29.8024+129.2200/+29.8134+129.2000/+29.8200+129.1815/+29.8206+129.1800/+29.8313+129.1600/+29.8400+129.1461/+29.8453+129.1400/+29.8600+129.1209/+29.8607+129.1200/+29.8737+129.1000/+29.8800+129.0856/+29.8827+129.0800/+29.8941+129.0600/+29.9000+129.0505/+29.9112+129.0400/+29.9200+129.0294/+29.9268+129.0200/+29.9388+129.0000/+29.9400+128.9979/+29.9600+128.9806/+29.9624+128.9800/+29.9800+128.9695/+29.9848+128.9600/+29.9917+128.9400/+29.9985+128.9200/+30.0000+128.9148/+30.0021+128.9200/ 北西 90 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6869+129.6800/+29.6800+129.6869/+29.6777+129.7000/+29.6600+129.7177/+29.6400+129.7189/+29.6212+129.7000/+29.6305+129.6800/+29.6400+129.6705/+29.6600+129.6603/+29.6800+129.6609/+29.6869+129.6800/ 北西 5 鹿児島県十島村 4630400 2026-07-11T09:00:00+09:00 2026-07-11T12:00:00+09:00 降灰 70 +30.0116+129.0000/+30.0096+129.0200/+30.0084+129.0400/+30.0037+129.0600/+30.0000+129.0689/+29.9902+129.0800/+29.9857+129.1000/+29.9836+129.1200/+29.9825+129.1400/+29.9800+129.1528/+29.9788+129.1600/+29.9720+129.1800/+29.9654+129.2000/+29.9600+129.2099/+29.9540+129.2200/+29.9430+129.2400/+29.9400+129.2461/+29.9354+129.2600/+29.9288+129.2800/+29.9216+129.3000/+29.9200+129.3014/+29.9071+129.3200/+29.9000+129.3385/+29.8993+129.3400/+29.8847+129.3600/+29.8800+129.3655/+29.8757+129.3800/+29.8628+129.4000/+29.8600+129.4042/+29.8536+129.4200/+29.8400+129.4400/+29.8400+129.4401/+29.8273+129.4600/+29.8200+129.4651/+29.8106+129.4800/+29.8000+129.4931/+29.7979+129.5000/+29.7886+129.5200/+29.7800+129.5296/+29.7771+129.5400/+29.7600+129.5598/+29.7599+129.5600/+29.7562+129.5800/+29.7400+129.5970/+29.7393+129.6000/+29.7339+129.6200/+29.7200+129.6335/+29.7192+129.6400/+29.7050+129.6600/+29.7000+129.6648/+29.6995+129.6800/+29.6828+129.7000/+29.6800+129.7028/+29.6770+129.7200/+29.6600+129.7370/+29.6400+129.7388/+29.6212+129.7200/+29.6201+129.7000/+29.6202+129.6800/+29.6257+129.6600/+29.6400+129.6457/+29.6402+129.6400/+29.6421+129.6200/+29.6600+129.6017/+29.6603+129.6000/+29.6618+129.5800/+29.6783+129.5600/+29.6800+129.5583/+29.6819+129.5400/+29.6891+129.5200/+29.7000+129.5078/+29.7016+129.5000/+29.7074+129.4800/+29.7200+129.4644/+29.7214+129.4600/+29.7257+129.4400/+29.7279+129.4200/+29.7361+129.4000/+29.7400+129.3941/+29.7515+129.3800/+29.7600+129.3693/+29.7628+129.3600/+29.7700+129.3400/+29.7765+129.3200/+29.7800+129.3103/+29.7853+129.3000/+29.8000+129.2845/+29.8028+129.2800/+29.8102+129.2600/+29.8200+129.2424/+29.8216+129.2400/+29.8292+129.2200/+29.8400+129.2067/+29.8468+129.2000/+29.8600+129.1810/+29.8606+129.1800/+29.8731+129.1600/+29.8800+129.1472/+29.8842+129.1400/+29.8978+129.1200/+29.9000+129.1175/+29.9200+129.1006/+29.9206+129.1000/+29.9327+129.0800/+29.9400+129.0680/+29.9500+129.0600/+29.9600+129.0487/+29.9739+129.0400/+29.9800+129.0329/+29.9862+129.0200/+29.9909+129.0000/+30.0000+128.9867/+30.0116+129.0000/ 北西 80 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6881+129.6800/+29.6800+129.6881/+29.6781+129.7000/+29.6600+129.7181/+29.6400+129.7190/+29.6212+129.7000/+29.6390+129.6800/+29.6400+129.6790/+29.6600+129.6615/+29.6800+129.6627/+29.6881+129.6800/ 北西 5 鹿児島県十島村 4630400 2026-07-11T12:00:00+09:00 2026-07-11T15:00:00+09:00 降灰 70 +30.0643+129.0600/+30.0711+129.0800/+30.0738+129.1000/+30.0631+129.1200/+30.0600+129.1258/+30.0514+129.1400/+30.0414+129.1600/+30.0400+129.1624/+30.0324+129.1800/+30.0263+129.2000/+30.0200+129.2147/+30.0176+129.2200/+30.0071+129.2400/+30.0000+129.2499/+29.9952+129.2600/+29.9848+129.2800/+29.9800+129.2900/+29.9754+129.3000/+29.9637+129.3200/+29.9600+129.3243/+29.9511+129.3400/+29.9400+129.3561/+29.9375+129.3600/+29.9203+129.3800/+29.9200+129.3802/+29.9107+129.4000/+29.9022+129.4200/+29.9000+129.4222/+29.8800+129.4329/+29.8763+129.4400/+29.8685+129.4600/+29.8600+129.4722/+29.8566+129.4800/+29.8428+129.5000/+29.8400+129.5027/+29.8200+129.5136/+29.8172+129.5200/+29.8000+129.5399/+29.8000+129.5400/+29.7896+129.5600/+29.7800+129.5696/+29.7758+129.5800/+29.7600+129.5962/+29.7588+129.6000/+29.7400+129.6197/+29.7399+129.6200/+29.7332+129.6400/+29.7200+129.6532/+29.7188+129.6600/+29.7000+129.6791/+29.6999+129.6800/+29.6971+129.7000/+29.6800+129.7170/+29.6780+129.7200/+29.6600+129.7380/+29.6400+129.7390/+29.6210+129.7200/+29.6201+129.7000/+29.6206+129.6800/+29.6400+129.6606/+29.6401+129.6600/+29.6418+129.6400/+29.6600+129.6218/+29.6604+129.6200/+29.6681+129.6000/+29.6800+129.5881/+29.6814+129.5800/+29.7000+129.5601/+29.7001+129.5600/+29.7040+129.5400/+29.7200+129.5224/+29.7209+129.5200/+29.7296+129.5000/+29.7400+129.4883/+29.7427+129.4800/+29.7584+129.4600/+29.7600+129.4582/+29.7639+129.4400/+29.7672+129.4200/+29.7800+129.4010/+29.7808+129.4000/+29.7958+129.3800/+29.8000+129.3728/+29.8077+129.3600/+29.8150+129.3400/+29.8200+129.3327/+29.8381+129.3200/+29.8400+129.3179/+29.8474+129.3000/+29.8594+129.2800/+29.8600+129.2786/+29.8704+129.2600/+29.8800+129.2446/+29.8836+129.2400/+29.9000+129.2215/+29.9015+129.2200/+29.9177+129.2000/+29.9200+129.1952/+29.9291+129.1800/+29.9400+129.1668/+29.9485+129.1600/+29.9600+129.1480/+29.9666+129.1400/+29.9789+129.1200/+29.9800+129.1181/+29.9896+129.1000/+30.0000+129.0849/+30.0120+129.0800/+30.0200+129.0759/+30.0400+129.0602/+30.0415+129.0600/+30.0600+129.0557/+30.0643+129.0600/ 北西 80 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6873+129.6800/+29.6889+129.7000/+29.6800+129.7089/+29.6600+129.7185/+29.6400+129.7189/+29.6212+129.7000/+29.6400+129.6812/+29.6486+129.6800/+29.6600+129.6647/+29.6800+129.6652/+29.6873+129.6800/ 北西 5 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２１時から２４時までは火口から西方向、１１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。 　１０日２１時から１１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 　１０日２１時から２４時まで　西　　　　　　　８０ｋｍ　　４ｋｍ　　　　　 　１１日００時から０３時まで　西　　　　　　　８０ｋｍ　　４ｋｍ　　　　　 　１１日０３時から０６時まで　北西　　　　　　８０ｋｍ　　６ｋｍ　　　　　 　１１日０６時から０９時まで　北西　　　　　　９０ｋｍ　　５ｋｍ　　　　　 　１１日０９時から１２時まで　北西　　　　　　８０ｋｍ　　５ｋｍ　　　　　 　１１日１２時から１５時まで　北西　　　　　　８０ｋｍ　　５ｋｍ　　　　　 　 　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。 　強風のため、遠方まで小さな噴石が流されるおそれがあります。